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HDA-F-CW HDA-M-CW HDA-I-CW HDB-B-CW HDB-F-CW HDG-B-CW HDG-F-CW HDG-M-CW HDG-I-CW
HDA-B-CW – Horizontal Airflow
Select An Efficiency:
81%80%
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDA150-B-CW | 150 | 122 | 10 to 1 | 3750 | 0.19 | 100 | 1125 | 0.02 | 21.04 | 30.61 | 44.21 | 18.19 | 210 | 4 | 2.5 | |||
| HDA200-B-CW | 200 | 162 | 10 to 1 | 5000 | 0.32 | 100 | 1500 | 0.04 | 21.04 | 30.61 | 44.21 | 18.19 | 220 | 4 | 2.5 | |||
| HDA250-B-CW | 250 | 202 | 5 to 1 | 6250 | 0.4 | 100 | 1875 | 0.04 | 24.29 | 30.61 | 44.21 | 18.19 | 250 | 4 | 2.5 | |||
| HDA250-B-CW (6) | 250 | 202 | 10 to 1 | 6250 | 0.33 | 100 | 1875 | 0.04 | 27.54 | 30.61 | 44.21 | 18.19 | 264 | 4 | 2.5 | |||
| HDA300-B-CW | 300 | 243 | 10 to 1 | 7500 | 0.47 | 100 | 2250 | 0.05 | 27.54 | 30.61 | 44.21 | 18.19 | 264 | 4 | 2.5 | |||
| HDA350-B-CW | 350 | 284 | 5 to 1 | 8750 | 0.53 | 100 | 2625 | 0.06 | 30.79 | 30.61 | 44.21 | 18.19 | 370 | 4 | 2.5 | |||
| HDA350-B-CW (8) | 350 | 284 | 10 to 1 | 8750 | 0.45 | 100 | 2625 | 0.05 | 34.04 | 30.61 | 44.21 | 18.19 | 417 | 4 | 2.5 | |||
| HDA400-B-CW | 400 | 324 | 10 to 1 | 10000 | 0.58 | 100 | 3000 | 0.06 | 34.04 | 30.61 | 44.21 | 18.19 | 417 | 4 | 2.5 | |||
| HDA500-B-CW | 500 | 405 | 10 to 1 | 12500 | 0.67 | 100 | 3750 | 0.07 | 40.54 | 30.61 | 44.21 | 18.19 | 456 | 5 | N/a | |||
| HDA600-B-CW | 600 | 486 | 10 to 1 | 15000 | 0.74 | 100 | 4500 | 0.08 | 47.04 | 30.61 | 44.21 | 18.19 | 496 | 5 | N/a | |||
| HDA150-B-CW-X2 | 300 | 243 | 10 to 1 | 3750 | 0.38 | 200 | 1125 | 0.04 | 21.04 | 61.1 | 44.21 | 18.19 | 463 | 8 | 5 | |||
| HDA200-B-CW-X2 | 400 | 324 | 20 to 1 | 5000 | 0.65 | 200 | 1500 | 0.07 | 21.04 | 61.1 | 44.21 | 18.19 | 463 | 8 | 5 | |||
| HDA250-B-CW-X2 | 500 | 405 | 10 to 1 | 6250 | 0.8 | 200 | 1875 | 0.09 | 24.29 | 61.1 | 44.21 | 18.19 | 536 | 8 | 5 | |||
| HDA250-B-CW-X2 (6) | 500 | 405 | 20 to 1 | 6250 | 0.67 | 200 | 1875 | 0.07 | 27.54 | 61.1 | 44.21 | 18.19 | 556 | 8 | 5 | |||
| HDA300-B-CW-X2 | 600 | 486 | 20 to 1 | 7500 | 0.93 | 200 | 2250 | 0.1 | 27.54 | 61.1 | 44.21 | 18.19 | 556 | 8 | 5 | |||
| HDA350-B-CW-X2 | 700 | 567 | 10 to 1 | 8750 | 1.05 | 200 | 2625 | 0.11 | 30.79 | 61.1 | 44.21 | 18.19 | 635 | 8 | 5 | |||
| HDA350-B-CW-X2 (8) | 700 | 567 | 20 to 1 | 8750 | 0.9 | 200 | 2625 | 0.1 | 34.04 | 61.1 | 44.21 | 18.19 | 877 | 8 | 5 | |||
| HDA400-B-CW-X2 | 800 | 648 | 20 to 1 | 10000 | 1.16 | 200 | 3000 | 0.12 | 34.04 | 61.1 | 44.21 | 18.19 | 877 | 8 | 5 | |||
| HDA500-B-CW-X2 | 1000 | 810 | 20 to 1 | 12500 | 1.33 | 200 | 3750 | 0.14 | 40.54 | 61.1 | 44.21 | 18.19 | 960 | 10 | N/a | |||
| HDA600-B-CW-X2 | 1200 | 972 | 20 to 1 | 15000 | 1.47 | 200 | 4500 | 0.16 | 47.04 | 61.1 | 44.21 | 18.19 | 1032 | 10 | N/a |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDA150-B-CW | 150 | 120 | 10 to 1 | 5556 | 0.39 | 100 | 1111 | 0.02 | 21.98 | 31.83 | 45.77 | 19.18 | 210 | 4 | 2.5 | |||
| HDA200-B-CW | 200 | 160 | 10 to 1 | 7407 | 0.67 | 100 | 1481 | 0.03 | 21.98 | 31.83 | 45.77 | 19.18 | 220 | 4 | 2.5 | |||
| HDA250-B-CW | 250 | 200 | 5 to 1 | 9259 | 0.83 | 100 | 1852 | 0.04 | 25.23 | 31.83 | 45.77 | 19.18 | 250 | 4 | 2.5 | |||
| HDA250-B-CW (6) | 250 | 200 | 10 to 1 | 9259 | 0.69 | 100 | 1852 | 0.03 | 25.23 | 31.83 | 45.77 | 19.18 | 264 | 4 | 2.5 | |||
| HDA300-B-CW | 300 | 240 | 10 to 1 | 11111 | 0.96 | 100 | 2222 | 0.05 | 28.48 | 31.83 | 45.77 | 19.18 | 264 | 4 | 2.5 | |||
| HDA350-B-CW | 350 | 280 | 5 to 1 | 12963 | 1.09 | 100 | 2593 | 0.06 | 31.73 | 31.83 | 45.77 | 19.18 | 370 | 4 | 2.5 | |||
| HDA350-B-CW (8) | 350 | 280 | 10 to 1 | 12963 | 0.93 | 100 | 2593 | 0.05 | 31.73 | 31.83 | 45.77 | 19.18 | 417 | 4 | 2.5 | |||
| HDA400-B-CW | 400 | 320 | 10 to 1 | 14815 | 1.2 | 100 | 2963 | 0.06 | 34.98 | 31.83 | 45.77 | 19.18 | 417 | 4 | 2.5 | |||
| HDA500-B-CW | 500 | 400 | 10 to 1 | 18519 | 1.38 | 100 | 3704 | 0.07 | 42 | 31.83 | 45.77 | 19.12 | 456 | 5 | N/a | |||
| HDA600-B-CW | 600 | 480 | 10 to 1 | 22222 | 1.52 | 100 | 4444 | 0.08 | 48 | 31.83 | 45.77 | 19.12 | 496 | 5 | N/a | |||
| HDA150-B-CW-X2 | 300 | 240 | 10 to 1 | 5556 | 0.78 | 200 | 1111 | 0.04 | 21.98 | 61.81 | 45.77 | 19.18 | 463 | 8 | 5 | |||
| HDA200-B-CW-X2 | 400 | 320 | 20 to 1 | 7407 | 1.34 | 200 | 1481 | 0.06 | 21.98 | 61.81 | 45.77 | 19.18 | 463 | 8 | 5 | |||
| HDA250-B-CW-X2 | 500 | 400 | 10 to 1 | 9259 | 1.66 | 200 | 1852 | 0.08 | 25.23 | 61.81 | 45.77 | 19.18 | 536 | 8 | 5 | |||
| HDA250-B-CW-X2 (6) | 500 | 400 | 20 to 1 | 9259 | 1.38 | 200 | 1852 | 0.06 | 25.23 | 61.81 | 45.77 | 19.18 | 556 | 8 | 5 | |||
| HDA300-B-CW-X2 | 600 | 480 | 20 to 1 | 11111 | 1.93 | 200 | 2222 | 0.1 | 28.48 | 63.66 | 45.77 | 19.18 | 556 | 8 | 5 | |||
| HDA350-B-CW-X2 | 700 | 560 | 10 to 1 | 12963 | 2.17 | 200 | 2593 | 0.11 | 31.73 | 63.66 | 45.77 | 19.18 | 635 | 8 | 5 | |||
| HDA350-B-CW-X2 (8) | 700 | 560 | 20 to 1 | 12963 | 1.86 | 200 | 2593 | 0.09 | 31.73 | 61.81 | 45.77 | 19.18 | 877 | 8 | 5 | |||
| HDA400-B-CW-X2 | 800 | 640 | 20 to 1 | 14815 | 2.39 | 200 | 2963 | 0.12 | 34.98 | 63.66 | 45.77 | 19.18 | 877 | 8 | 5 | |||
| HDA500-B-CW-X2 | 1000 | 800 | 20 to 1 | 18519 | 2.75 | 200 | 3704 | 0.14 | 42 | 63.66 | 45.77 | 19.12 | 960 | 10 | N/a | |||
| HDA600-B-CW-X2 | 1200 | 960 | 20 to 1 | 22222 | 3.04 | 200 | 4444 | 0.16 | 48 | 63.66 | 45.77 | 19.12 | 1032 | 10 | N/a |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDA-F-CW – Vertical Airflow
Select An Efficiency:
80%81% (Coming Soon)
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDA150-F-CW | 150 | 120 | 10 to 1 | 5556 | 0.39 | 100 | 1111 | 0.02 | 22.67 | 42.42 | 45.77 | 19.18 | 210 | 4 | 2.5 | |||
| HDA200-F-CW | 200 | 160 | 10 to 1 | 7407 | 0.67 | 100 | 1481 | 0.03 | 22.67 | 42.42 | 45.75 | 19.16 | 220 | 4 | 2.5 | |||
| HDA250-F-CW | 250 | 200 | 5 to 1 | 9259 | 0.83 | 100 | 1852 | 0.04 | 25.92 | 42.42 | 45.75 | 19.16 | 250 | 4 | 2.5 | |||
| HDA250-F-CW (6) | 250 | 200 | 10 to 1 | 9259 | 0.69 | 100 | 1852 | 0.03 | 29.17 | 42.42 | 45.78 | 19.19 | 264 | 4 | 2.5 | |||
| HDA300-F-CW | 300 | 240 | 10 to 1 | 11111 | 0.96 | 100 | 2222 | 0.05 | 29.17 | 42.42 | 45.75 | 19.16 | 264 | 4 | 2.5 | |||
| HDA350-F-CW | 350 | 280 | 5 to 1 | 12963 | 1.09 | 100 | 2593 | 0.06 | 32.42 | 42.42 | 45.75 | 19.16 | 370 | 4 | 2.5 | |||
| HDA350-F-CW (8) | 350 | 280 | 10 to 1 | 12963 | 0.93 | 100 | 2593 | 0.05 | 35.67 | 42.42 | 45.78 | 19.19 | 417 | 4 | 2.5 | |||
| HDA400-F-CW | 400 | 320 | 10 to 1 | 14815 | 1.2 | 100 | 2963 | 0.06 | 35.67 | 42.42 | 45.75 | 19.16 | 417 | 4 | 2.5 | |||
| HDA500-F-CW | 500 | 400 | 10 to 1 | 18519 | 1.38 | 100 | 3704 | 0.07 | 42.17 | 42.42 | 45.81 | 19.1 | 456 | 5 | N/a | |||
| HDA600-F-CW | 600 | 480 | 10 to 1 | 22222 | 1.52 | 100 | 4444 | 0.08 | 48.67 | 42.42 | 45.81 | 19.1 | 496 | 5 | N/a | |||
| HDA150-F-CW-X2 | 300 | 240 | 10 to 1 | 11112 | 0.78 | 200 | 2222 | 0.04 | 43.49 | 41.49 | 45.77 | 19.18 | 463 | 8 | 5 | |||
| HDA200-F-CW-X2 | 400 | 320 | 20 to 1 | 14814 | 1.34 | 200 | 2962 | 0.06 | 43.49 | 41.49 | 45.77 | 19.18 | 463 | 8 | 5 | |||
| HDA250-F-CW-X2 | 500 | 400 | 10 to 1 | 18518 | 1.66 | 200 | 3704 | 0.08 | 49.99 | 41.49 | 45.77 | 19.18 | 536 | 8 | 5 | |||
| HDA250-F-CW-X2 (6) | 500 | 400 | 20 to 1 | 18518 | 1.38 | 200 | 3704 | 0.06 | 56.49 | 41.49 | 45.77 | 19.18 | 556 | 8 | 5 | |||
| HDA300-F-CW-X2 | 600 | 480 | 20 to 1 | 22222 | 1.93 | 200 | 4444 | 0.1 | 56.49 | 41.49 | 45.77 | 19.18 | 556 | 8 | 5 | |||
| HDA350-F-CW-X2 | 700 | 560 | 10 to 1 | 25926 | 2.17 | 200 | 5186 | 0.11 | 62.99 | 41.49 | 45.77 | 19.18 | 635 | 8 | 5 | |||
| HDA350-F-CW-X2 (8) | 700 | 560 | 20 to 1 | 25926 | 1.86 | 200 | 5186 | 0.09 | 69.49 | 41.49 | 45.77 | 19.18 | 877 | 8 | 5 | |||
| HDA400-F-CW-X2 | 800 | 640 | 20 to 1 | 29630 | 2.39 | 200 | 5926 | 0.12 | 69.49 | 41.49 | 45.77 | 19.18 | 877 | 8 | 5 | |||
| HDA500-F-CW-X2 | 1000 | 800 | 20 to 1 | 37038 | 2.75 | 200 | 7408 | 0.14 | 82.49 | 41.49 | 45.77 | 19.12 | 1032 | 10 | N/a | |||
| HDA600-F-CW-X2 | 1200 | 960 | 20 to 1 | 44444 | 3.04 | 200 | 8888 | 0.16 | 95.49 | 41.49 | 45.77 | 19.12 | 1032 | 10 | N/a |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDA-M-CW – Horizontal Airflow
Select An Efficiency:
80%81% (Coming Soon)
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDA150-M-CW | 150 | 120 | 10 to 1 | 5556 | 0.02 | 60 | 1852 | 0.01 | 42.42 | 22.67 | 45.77 | 19.18 | 210 | 4 | |||
| HDA200-M-CW | 200 | 160 | 10 to 1 | 7407 | 0.03 | 60 | 2469 | 0.01 | 42.42 | 22.67 | 45.78 | 19.13 | 220 | 4 | |||
| HDA250-M-CW | 250 | 200 | 5 to 1 | 9259 | 0.06 | 60 | 3086 | 0.01 | 42.42 | 25.92 | 45.75 | 19.16 | 250 | 4 | |||
| HDA250-M-CW (6) | 250 | 200 | 10 to 1 | 9259 | 0.08 | 60 | 3086 | 0.01 | 42.42 | 29.17 | 45.75 | 19.16 | 264 | 4 | |||
| HDA300-M-CW | 300 | 240 | 10 to 1 | 11111 | 0.11 | 60 | 3704 | 0.01 | 42.42 | 29.17 | 45.75 | 19.16 | 264 | 4 | |||
| HDA350-M-CW | 350 | 280 | 5 to 1 | 12963 | 0.17 | 60 | 4321 | 0.02 | 42.42 | 32.42 | 45.75 | 19.16 | 370 | 4 | |||
| HDA350-M-CW (8) | 350 | 280 | 10 to 1 | 12963 | 0.19 | 60 | 4321 | 0.03 | 42.42 | 35.67 | 45.75 | 19.16 | 417 | 4 | |||
| HDA400-M-CW | 400 | 320 | 10 to 1 | 14815 | 0.25 | 60 | 4938 | 0.03 | 42.42 | 35.67 | 45.75 | 19.16 | 417 | 4 | |||
| HDA500-M-CW | 500 | 400 | 10 to 1 | 18519 | 0.47 | 60 | 6173 | 0.06 | 42.42 | 42.17 | 45.81 | 19.1 | 456 | 5 | |||
| HDA600-M-CW | 600 | 480 | 10 to 1 | 22222 | 0.79 | 60 | 7407 | 0.1 | 42.42 | 48.67 | 45.81 | 19.1 | 496 | 5 | |||
| HDA150-M-CW-X2 | 300 | 240 | 10 to 1 | 5556 | 0.04 | 120 | 1852 | 0.02 | 41.49 | 43.49 | 45.77 | 19.18 | 463 | 8 | |||
| HDA200-M-CW-X2 | 400 | 320 | 20 to 1 | 7407 | 0.06 | 120 | 2469 | 0.02 | 41.49 | 43.49 | 45.77 | 19.18 | 463 | 8 | |||
| HDA250-M-CW-X2 | 500 | 400 | 10 to 1 | 9259 | 0.12 | 120 | 3086 | 0.02 | 41.49 | 49.99 | 45.77 | 19.18 | 536 | 8 | |||
| HDA250-M-CW-X2 (6) | 500 | 400 | 20 to 1 | 9259 | 0.16 | 120 | 3086 | 0.02 | 41.49 | 56.49 | 45.77 | 19.18 | 556 | 8 | |||
| HDA300-M-CW-X2 | 600 | 480 | 20 to 1 | 11111 | 0.22 | 120 | 3704 | 0.02 | 41.49 | 56.49 | 45.77 | 19.18 | 556 | 8 | |||
| HDA350-M-CW-X2 | 700 | 560 | 10 to 1 | 12963 | 0.34 | 120 | 4321 | 0.04 | 41.49 | 62.99 | 45.77 | 19.18 | 635 | 8 | |||
| HDA350-M-CW-X2 (8) | 700 | 560 | 20 to 1 | 12963 | 0.38 | 120 | 4321 | 0.06 | 41.49 | 69.49 | 45.77 | 19.18 | 877 | 8 | |||
| HDA400-M-CW-X2 | 800 | 640 | 20 to 1 | 14815 | 0.5 | 120 | 4938 | 0.06 | 41.49 | 69.49 | 45.77 | 19.18 | 877 | 8 | |||
| HDA500-M-CW-X2 | 1000 | 800 | 20 to 1 | 18519 | 0.94 | 120 | 6173 | 0.12 | 41.49 | 82.49 | 45.77 | 19.12 | 1032 | 10 | |||
| HDA600-M-CW-X2 | 1200 | 960 | 20 to 1 | 22222 | 1.58 | 120 | 7407 | 0.2 | 41.49 | 95.49 | 45.77 | 19.12 | 1032 | 10 |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDA-I-CW – Vertical Airflow
Select An Efficiency:
80%81% (Coming Soon)
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDA150-I-CW | 150 | 120 | 10 to 1 | 5556 | 0.02 | 60 | 1852 | 0.01 | 31.83 | 21.98 | 45.77 | 19.18 | 210 | 4 | 2.5 | |||
| HDA200-I-CW | 200 | 160 | 10 to 1 | 7407 | 0.03 | 60 | 2469 | 0.01 | 30.08 | 21.98 | 45.77 | 19.18 | 220 | 4 | 2.5 | |||
| HDA250-I-CW | 250 | 200 | 5 to 1 | 9259 | 0.06 | 60 | 3086 | 0.01 | 30.08 | 25.23 | 45.77 | 19.18 | 250 | 4 | 2.5 | |||
| HDA250-I-CW (6) | 250 | 200 | 10 to 1 | 9259 | 0.08 | 60 | 3086 | 0.01 | 31.83 | 29.42 | 45.78 | 19.19 | 264 | 4 | 2.5 | |||
| HDA300-I-CW | 300 | 240 | 10 to 1 | 11111 | 0.11 | 60 | 3704 | 0.01 | 30.08 | 28.48 | 45.77 | 19.18 | 264 | 4 | 2.5 | |||
| HDA350-I-CW | N/A | 350 | 280 | 5 to 1 | 12963 | 0.17 | 60 | 4321 | 0.02 | 30.08 | 31.73 | 45.77 | 19.18 | 370 | 4 | 2.5 | ||
| HDA350-I-CW (8) | 350 | 280 | 10 to 1 | 12963 | 0.19 | 60 | 4321 | 0.03 | 31.83 | 35.92 | 45.78 | 19.19 | 417 | 4 | 2.5 | |||
| HDA400-I-CW | N/A | 400 | 320 | 10 to 1 | 14815 | 0.25 | 60 | 4938 | 0.03 | 30.08 | 34.98 | 45.77 | 19.18 | 417 | 4 | 2.5 | ||
| HDA500-I-CW | N/A | 500 | 400 | 10 to 1 | 18519 | 0.47 | 60 | 6173 | 0.06 | 30.08 | 40 | 45.77 | 19.12 | 456 | 5 | N/a | ||
| HDA600-I-CW | N/A | 600 | 480 | 10 to 1 | 22222 | 0.79 | 60 | 7407 | 0.1 | 30.08 | 46 | 45.77 | 19.12 | 496 | 5 | N/a | ||
| HDA150-I-CW-X2 | 300 | 240 | 10 to 1 | 11112 | 0.04 | 120 | 3704 | 0.02 | 61.81 | 21.99 | 45.77 | 19.18 | 463 | 8 | 5 | |||
| HDA200-I-CW-X2 | 400 | 320 | 20 to 1 | 14814 | 0.06 | 120 | 4938 | 0.02 | 61.81 | 21.99 | 45.77 | 19.18 | 463 | 8 | 5 | |||
| HDA250-I-CW-X2 | 500 | 400 | 10 to 1 | 18518 | 0.12 | 120 | 6172 | 0.02 | 61.81 | 25.24 | 45.77 | 19.18 | 536 | 8 | 5 | |||
| HDA250-I-CW-X2 (6) | 500 | 400 | 20 to 1 | 18518 | 0.16 | 120 | 6172 | 0.02 | 61.81 | 28.49 | 45.77 | 19.18 | 556 | 8 | 5 | |||
| HDA300-I-CW-X2 | 600 | 480 | 20 to 1 | 22222 | 0.22 | 120 | 7408 | 0.02 | 61.81 | 28.49 | 45.77 | 19.18 | 556 | 8 | 5 | |||
| HDA350-I-CW-X2 | 700 | 560 | 10 to 1 | 25926 | 0.34 | 120 | 8642 | 0.04 | 61.81 | 31.74 | 45.77 | 19.18 | 635 | 8 | 5 | |||
| HDA350-I-CW-X2 (8) | 700 | 560 | 20 to 1 | 25926 | 0.38 | 120 | 8642 | 0.06 | 61.81 | 34.99 | 45.77 | 19.18 | 877 | 8 | 5 | |||
| HDA400-I-CW-X2 | 800 | 640 | 20 to 1 | 29630 | 0.5 | 120 | 9876 | 0.06 | 61.81 | 34.99 | 45.77 | 19.18 | 877 | 8 | 5 | |||
| HDA500-I-CW-X2 | 1000 | 800 | 20 to 1 | 37038 | 0.94 | 120 | 12346 | 0.12 | 61.81 | 41.49 | 45.77 | 19.12 | 1032 | 10 | N/a | |||
| HDA600-I-CW-X2 | 1200 | 960 | 20 to 1 | 44444 | 1.58 | 120 | 14814 | 0.2 | 61.81 | 47.99 | 45.77 | 19.12 | 1032 | 10 | N/a |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDB-B-CW – Horizontal Airflow
Select An Efficiency:
81%80%
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDB180-B-CW | 180 | 146 | 10 to 1 | 4500 | 0.13 | 90 | 1500 | 0.02 | 28.94 | 21.78 | 77.74 | 18.19 | 165 | 4 | 2.5 | |||
| HDB200-B-CW | 200 | 162 | 10 to 1 | 5000 | 0.16 | 90 | 1667 | 0.02 | 28.94 | 21.78 | 77.74 | 18.19 | 165 | 4 | 2.5 | |||
| HDB225-B-CW | 225 | 182 | 5 to 1 | 5625 | 0.16 | 90 | 1875 | 0.02 | 28.94 | 21.78 | 77.74 | 18.19 | 205 | 4 | 2.5 | |||
| HDB250-B-CW | 250 | 202 | 5 to 1 | 6250 | 0.19 | 90 | 2083 | 0.03 | 28.94 | 21.78 | 77.74 | 18.19 | 205 | 4 | 2.5 | |||
| HDB270-B-CW | 270 | 219 | 10 to 1 | 6750 | 0.18 | 90 | 2250 | 0.02 | 28.94 | 21.78 | 77.74 | 18.19 | 265 | 4 | 2.5 | |||
| HDB300-B-CW | 300 | 243 | 10 to 1 | 7500 | 0.21 | 90 | 2500 | 0.03 | 28.94 | 21.78 | 77.74 | 18.19 | 265 | 4 | 2.5 | |||
| HDB315-B-CW | 315 | 255 | 5 to 1 | 7875 | 0.19 | 90 | 2625 | 0.03 | 32.19 | 21.78 | 77.74 | 18.19 | 325 | 4 | 2.5 | |||
| HDB350-B-CW | 350 | 284 | 5 to 1 | 8750 | 0.23 | 90 | 2917 | 0.03 | 32.19 | 21.78 | 77.74 | 18.19 | 325 | 4 | 2.5 | |||
| HDB360-B-CW | 360 | 292 | 10 to 1 | 9000 | 0.21 | 90 | 3000 | 0.03 | 35.44 | 21.78 | 77.74 | 18.19 | 385 | 4 | 2.5 | |||
| HDB375-B-CW | 375 | 304 | 10 to 1 | 9375 | 0.22 | 90 | 3125 | 0.03 | 35.44 | 21.78 | 77.74 | 18.19 | 385 | 4 | 2.5 | |||
| HDB400-B-CW | 400 | 324 | 10 to 1 | 10000 | 0.25 | 90 | 3333 | 0.03 | 35.44 | 21.78 | 77.74 | 18.19 | 385 | 4 | 2.5 | |||
| HDB500-B-CW | 500 | 405 | 10 to 1 | 12500 | 0.27 | 90 | 4167 | 0.04 | 41.94 | 24.28 | 77.74 | 18.19 | 460 | 5 | ||||
| HDB600-B-CW | 600 | 486 | 10 to 1 | 15000 | 0.3 | 90 | 5000 | 0.04 | 48.44 | 24.28 | 77.74 | 18.19 | 490 | 5 | ||||
| HDB180-B-CW-X2 | 180 | 146 | 10 to 1 | 4500 | 0.27 | 180 | 1500 | 0.04 | 28.94 | 43.44 | 77.74 | 18.19 | 330 | 8 | 5 | |||
| HDB200-B-CW-X2 | 200 | 162 | 10 to 1 | 5000 | 0.32 | 180 | 1667 | 0.04 | 28.94 | 43.44 | 77.74 | 18.19 | 330 | 8 | 5 | |||
| HDB225-B-CW-X2 | 225 | 182 | 5 to 1 | 5625 | 0.31 | 180 | 1875 | 0.04 | 28.94 | 43.44 | 77.74 | 18.19 | 410 | 8 | 5 | |||
| HDB250-B-CW-X2 | 250 | 202 | 5 to 1 | 6250 | 0.38 | 180 | 2083 | 0.05 | 28.94 | 43.44 | 77.74 | 18.19 | 410 | 8 | 5 | |||
| HDB270-B-CW-X2 | 270 | 219 | 10 to 1 | 6750 | 0.35 | 180 | 2250 | 0.05 | 28.94 | 43.44 | 77.74 | 18.19 | 530 | 8 | 5 | |||
| HDB300-B-CW-X2 | 300 | 243 | 10 to 1 | 7500 | 0.43 | 180 | 2500 | 0.06 | 28.94 | 43.44 | 77.74 | 18.19 | 530 | 8 | 5 | |||
| HDB315-B-CW-X2 | 315 | 255 | 5 to 1 | 7875 | 0.38 | 180 | 2625 | 0.05 | 32.19 | 43.44 | 77.74 | 18.19 | 650 | 8 | 5 | |||
| HDB350-B-CW-X2 | 350 | 284 | 5 to 1 | 8750 | 0.47 | 180 | 2917 | 0.06 | 32.19 | 43.44 | 77.74 | 18.19 | 650 | 8 | 5 | |||
| HDB360-B-CW-X2 | 360 | 292 | 10 to 1 | 9000 | 0.41 | 180 | 3000 | 0.05 | 35.44 | 43.44 | 77.74 | 18.19 | 770 | 8 | 5 | |||
| HDB375-B-CW-X2 | 375 | 304 | 10 to 1 | 9375 | 0.44 | 180 | 3125 | 0.06 | 35.44 | 43.44 | 77.74 | 18.19 | 770 | 8 | 5 | |||
| HDB400-B-CW-X2 | 400 | 324 | 10 to 1 | 10000 | 0.5 | 180 | 3333 | 0.07 | 35.44 | 43.44 | 77.74 | 18.19 | 770 | 8 | 5 | |||
| HDB500-B-CW-X2 | 500 | 405 | 10 to 1 | 12500 | 0.55 | 180 | 4167 | 0.07 | 41.94 | 48.44 | 77.74 | 18.19 | 920 | 10 | ||||
| HDB600-B-CW-X2 | 600 | 486 | 10 to 1 | 15000 | 0.59 | 180 | 5000 | 0.08 | 48.44 | 48.44 | 77.74 | 18.19 | 980 | 10 |
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDB200-B-CW | 200 | 160 | 10 to 1 | 7407 | 0.34 | 90 | 1646 | 0.02 | 30.01 | 20.98 | 76.04 | 19.18 | 165 | 4 | 2.5 | |||
| HDB250-B-CW | 250 | 200 | 5 to 1 | 9259 | 0.39 | 90 | 2058 | 0.02 | 30.01 | 20.98 | 76.04 | 19.18 | 205 | 4 | 2.5 | |||
| HDB270-B-CW | 270 | 216 | 10 to 1 | 10000 | 0.36 | 90 | 2222 | 0.02 | 30.01 | 20.98 | 76.04 | 19.18 | 265 | 4 | 2.5 | |||
| HDB300-B-CW | 300 | 240 | 10 to 1 | 11111 | 0.44 | 90 | 2469 | 0.03 | 30.01 | 20.98 | 76.04 | 19.18 | 265 | 4 | 2.5 | |||
| HDB350-B-CW | 350 | 280 | 5 to 1 | 12963 | 0.48 | 90 | 2881 | 0.03 | 36.51 | 20.98 | 76.04 | 19.18 | 325 | 4 | 2.5 | |||
| HDB360-B-CW | 360 | 288 | 10 to 1 | 13333 | 0.42 | 90 | 2963 | 0.03 | 36.51 | 20.98 | 76.04 | 19.18 | 385 | 4 | 2.5 | |||
| HDB400-B-CW | 400 | 320 | 10 to 1 | 14815 | 0.52 | 90 | 3292 | 0.03 | 36.51 | 20.98 | 76.04 | 19.18 | 385 | 4 | 2.5 | |||
| HDB500-B-CW | 500 | 400 | 10 to 1 | 18519 | 0.57 | 75 | 4938 | 0.05 | 43.01 | 25.61 | 76.04 | 19.18 | 460 | 5 | ||||
| HDB600-B-CW | 600 | 480 | 10 to 1 | 22222 | 0.61 | 75 | 5926 | 0.05 | 49.51 | 25.61 | 76.04 | 19.18 | 490 | 5 | ||||
| HDB180-B-CW-X2 | 360 | 288 | 20 to 1 | 6667 | 0.56 | 180 | 1481 | 0.04 | 30.01 | 40.11 | 76.04 | 19.18 | 351 | 8 | 5 | |||
| HDB200-B-CW-X2 | 400 | 320 | 20 to 1 | 7407 | 0.68 | 180 | 1646 | 0.04 | 30.01 | 40.11 | 76.04 | 19.18 | 351 | 8 | 5 | |||
| HDB250-B-CW-X2 | 500 | 400 | 10 to 1 | 9259 | 0.79 | 180 | 2058 | 0.05 | 30.01 | 40.11 | 76.04 | 19.18 | 436 | 8 | 5 | |||
| HDB270-B-CW-X2 | 540 | 432 | 20 to 1 | 10000 | 0.73 | 180 | 2222 | 0.05 | 30.01 | 40.11 | 76.04 | 19.18 | 563 | 8 | 5 | |||
| HDB300-B-CW-X2 | 600 | 480 | 20 to 1 | 11111 | 0.88 | 180 | 2469 | 0.06 | 30.01 | 40.11 | 76.04 | 19.18 | 563 | 8 | 5 | |||
| HDB350-B-CW-X2 | 700 | 560 | 10 to 1 | 12963 | 0.96 | 180 | 2881 | 0.06 | 36.51 | 40.11 | 76.04 | 19.18 | 691 | 8 | 5 | |||
| HDB360-B-CW-X2 | 720 | 576 | 20 to 1 | 13333 | 0.85 | 180 | 2963 | 0.05 | 36.51 | 40.11 | 76.04 | 19.18 | 822 | 8 | 5 | |||
| HDB400-B-CW-X2 | 800 | 640 | 20 to 1 | 14815 | 1.04 | 180 | 3292 | 0.06 | 36.51 | 40.11 | 76.04 | 19.18 | 822 | 8 | 5 | |||
| HDB500-B-CW-X2 | 1000 | 800 | 20 to 1 | 18518 | 1.13 | 150 | 4938 | 0.1 | 43.01 | 49.37 | 76.04 | 19.18 | 1007 | 10 | ||||
| HDB600-B-CW-X2 | 1200 | 960 | 20 to 1 | 22222 | 1.22 | 150 | 5926 | 0.11 | 49.51 | 49.37 | 76.04 | 19.18 | 1042 | 10 |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDB-F-CW – Vertical Airflow
Select An Efficiency:
80%81% (Coming Soon)
Images coming soon!
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDB200-F-CW | 200 | 160 | 10 to 1 | 7407 | 0.34 | 90 | 1646 | 0.02 | 22.3 | 35.02 | 76.01 | 19.19 | 165 | 4 | 2.5 | |||
| HDB250-F-CW | 250 | 200 | 5 to 1 | 9259 | 0.39 | 90 | 2058 | 0.02 | 25.58 | 35.02 | 76.01 | 19.19 | 205 | 4 | 2.5 | |||
| HDB270-F-CW | 270 | 216 | 10 to 1 | 10000 | 0.36 | 90 | 2222 | 0.02 | 30.58 | 35.95 | 76.07 | 19.19 | 265 | 4 | 2.5 | |||
| HDB300-F-CW | 300 | 240 | 10 to 1 | 11111 | 0.44 | 90 | 2469 | 0.03 | 28.83 | 35.02 | 76.01 | 19.19 | 265 | 4 | 2.5 | |||
| HDB350-F-CW | 350 | 280 | 5 to 1 | 12963 | 0.48 | 90 | 2881 | 0.03 | 32.08 | 35.02 | 76.01 | 19.19 | 325 | 4 | 2.5 | |||
| HDB360-F-CW | 360 | 288 | 10 to 1 | 13333 | 0.42 | 90 | 2963 | 0.03 | 37.08 | 35.95 | 76.01 | 19.19 | 385 | 4 | 2.5 | |||
| HDB400-F-CW | 400 | 320 | 10 to 1 | 14815 | 0.52 | 90 | 3292 | 0.03 | 35.33 | 35.02 | 76.01 | 19.19 | 385 | 4 | 2.5 | |||
| HDB500-F-CW | 500 | 400 | 10 to 1 | 18519 | 0.57 | 75 | 4938 | 0.05 | 41.83 | 43.02 | 76.01 | 19.19 | 460 | 5 | ||||
| HDB600-F-CW | 600 | 480 | 10 to 1 | 22222 | 0.61 | 75 | 5926 | 0.05 | 48.33 | 43.02 | 76.01 | 19.19 | 490 | 5 | ||||
| HDB180-F-CW-X2 | 360 | 288 | 20 to 1 | 13334 | 0.56 | 180 | 2962 | 0.04 | 46.3 | 35.95 | 76 | 19.19 | 351 | 8 | 5 | |||
| HDB200-F-CW-X2 | 400 | 320 | 20 to 1 | 14814 | 0.68 | 180 | 3292 | 0.04 | 46.3 | 35.95 | 76 | 19.19 | 351 | 8 | 5 | |||
| HDB250-F-CW-X2 | 500 | 400 | 10 to 1 | 18518 | 0.79 | 180 | 4116 | 0.05 | 52.8 | 35.95 | 76.01 | 19.19 | 436 | 8 | 5 | |||
| HDB270-F-CW-X2 | 540 | 432 | 20 to 1 | 20000 | 0.73 | 180 | 4444 | 0.05 | 59.3 | 35.95 | 76.01 | 19.19 | 563 | 8 | 5 | |||
| HDB300-F-CW-X2 | 600 | 480 | 20 to 1 | 22222 | 0.88 | 180 | 4938 | 0.06 | 59.3 | 35.95 | 76.01 | 19.19 | 563 | 8 | 5 | |||
| HDB350-F-CW-X2 | 700 | 560 | 10 to 1 | 25926 | 0.96 | 180 | 5762 | 0.06 | 65.8 | 35.95 | 76.01 | 19.19 | 691 | 8 | 5 | |||
| HDB360-F-CW-X2 | 720 | 576 | 20 to 1 | 26666 | 0.85 | 180 | 5926 | 0.05 | 72.3 | 35.95 | 76.01 | 19.19 | 822 | 8 | 5 | |||
| HDB400-F-CW-X2 | 800 | 640 | 20 to 1 | 29630 | 1.04 | 180 | 6584 | 0.06 | 72.3 | 35.95 | 76.01 | 19.19 | 822 | 8 | 5 | |||
| HDB500-F-CW-X2 | 1000 | 800 | 20 to 1 | 37037 | 1.13 | 150 | 9876 | 0.1 | 85.3 | 43.95 | 19.19 | 1007 | 10 | |||||
| HDB600-F-CW-X2 | 1200 | 960 | 20 to 1 | 44444 | 1.22 | 150 | 11852 | 0.11 | 98.3 | 43.95 | 76.01 | 19.19 | 1042 | 10 |
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDG-B-CW – Horizontal Airflow
Select An Efficiency:
81%80%
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDG050-B-CW | 50 | 40 | 5 to 1 | 1250 | 0.18 | 90 | 417 | 0.02 | 23.82 | 22.14 | 27.9 | 18.19 | 76 | 2 | 1.5 | |||
| HDG075-B-CW | 75 | 61 | 5 to 1 | 1875 | 0.38 | 90 | 625 | 0.05 | 23.82 | 22.14 | 27.9 | 18.19 | 76 | 2 | 1.5 | |||
| HDG100-B-CW | 100 | 81 | 10 to 1 | 2500 | 0.44 | 90 | 833 | 0.06 | 23.82 | 22.14 | 27.9 | 18.19 | 110 | 2 | 1.5 | |||
| HDG125-B-CW | 125 | 101 | 5 to 1 | 3125 | 0.47 | 90 | 1042 | 0.06 | 23.82 | 22.14 | 27.9 | 18.19 | 140 | 2 | 1.5 | |||
| HDG150-B-CW | 150 | 122 | 10 to 1 | 3750 | 0.5 | 90 | 1250 | 0.07 | 23.82 | 22.14 | 27.9 | 18.19 | 157 | 2 | 1.5 | |||
| HDG175-B-CW | 175 | 142 | 5 to 1 | 4375 | 0.52 | 90 | 1458 | 0.07 | 26.57 | 22.14 | 27.9 | 18.19 | 168 | 2 | 1.5 | |||
| HDG200-B-CW | 200 | 162 | 10 to 1 | 5000 | 0.54 | 90 | 1667 | 0.07 | 29.32 | 22.14 | 27.9 | 18.19 | 188 | 4 | 2.5 | |||
| HDG250-B-CW | 250 | 202 | 10 to 1 | 6250 | 0.44 | 90 | 2083 | 0.06 | 34.82 | 22.14 | 27.9 | 18.19 | 240 | 4 | 2.5 | |||
| HDG300-B-CW | 300 | 243 | 10 to 1 | 7500 | 0.47 | 90 | 2500 | 0.06 | 40.32 | 22.14 | 27.9 | 18.19 | 279 | 4 | 2.5 | |||
| HDG350-B-CW | 350 | 284 | 10 to 1 | 8750 | 0.5 | 90 | 2917 | 0.06 | 45.82 | 22.14 | 27.9 | 18.19 | 312 | 4 | 2.5 | |||
| HDG400-B-CW | 400 | 324 | 10 to 1 | 10000 | 0.57 | 90 | 3333 | 0.07 | 48.57 | 22.14 | 27.9 | 18.19 | 320 | 4 | 2.5 | |||
| HDG050-B-CW-X2 | 100 | 81 | 10 to 1 | 1250 | 0.36 | 180 | 417 | 0.05 | 23.82 | 44.17 | 27.9 | 18.19 | 110 | 5 | 3 | |||
| HDG075-B-CW-X2 | 150 | 122 | 10 to 1 | 1875 | 0.77 | 180 | 625 | 0.1 | 23.82 | 44.17 | 27.9 | 18.19 | 152 | 5 | 3 | |||
| HDG100-B-CW-X2 | 200 | 162 | 20 to 1 | 2500 | 0.87 | 180 | 833 | 0.11 | 23.82 | 44.17 | 27.9 | 18.19 | 220 | 8 | 5 | |||
| HDG125-B-CW-X2 | 250 | 202 | 10 to 1 | 3125 | 0.95 | 180 | 1042 | 0.12 | 23.82 | 44.17 | 27.9 | 18.19 | 280 | 8 | 5 | |||
| HDG150-B-CW-X2 | 300 | 243 | 20 to 1 | 3750 | 1 | 180 | 1250 | 0.13 | 23.82 | 44.17 | 27.9 | 18.19 | 314 | 8 | 5 | |||
| HDG175-B-CW-X2 | 350 | 284 | 10 to 1 | 4375 | 1.04 | 180 | 1458 | 0.14 | 26.57 | 44.17 | 27.9 | 18.19 | 336 | 8 | 5 | |||
| HDG200-B-CW-X2 | 400 | 324 | 20 to 1 | 5000 | 1.08 | 180 | 1667 | 0.14 | 29.32 | 44.17 | 27.9 | 18.19 | 376 | 8 | 5 | |||
| HDG250-B-CW-X2 | 500 | 405 | 20 to 1 | 6250 | 0.89 | 180 | 2083 | 0.11 | 34.82 | 44.17 | 27.9 | 18.19 | 480 | 8 | 5 | |||
| HDG300-B-CW-X2 | 600 | 486 | 20 to 1 | 7500 | 0.95 | 180 | 2500 | 0.12 | 40.32 | 44.17 | 27.9 | 18.19 | 558 | 8 | 5 | |||
| HDG350-B-CW-X2 | 700 | 567 | 20 to 1 | 8750 | 0.99 | 180 | 2917 | 0.13 | 45.82 | 44.17 | 27.9 | 18.19 | 624 | 8 | 5 | |||
| HDG400-B-CW-X2 | 800 | 648 | 20 to 1 | 10000 | 1.14 | 180 | 3333 | 0.15 | 48.57 | 44.17 | 27.9 | 18.19 | 640 | 8 | 5 |
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDG050-B-CW | 50 | 40 | 5 to 1 | 1852 | 0.37 | 80 | 463 | 0.03 | 24.78 | 21.59 | 28.03 | 19.2 | 76 | 2 | 1.5 | |||
| HDG075-B-CW | 75 | 60 | 5 to 1 | 2778 | 0.79 | 80 | 694 | 0.06 | 26.84 | 21.59 | 28.03 | 19.2 | 76 | 2 | 1.5 | |||
| HDG100-B-CW | 100 | 80 | 10 to 1 | 3704 | 0.9 | 80 | 926 | 0.07 | 24.78 | 21.59 | 28.03 | 19.2 | 110 | 2 | 1.5 | |||
| HDG125-B-CW | 125 | 100 | 5 to 1 | 4630 | 0.98 | 80 | 1157 | 0.08 | 24.78 | 21.59 | 28.03 | 19.2 | 140 | 2 | 1.5 | |||
| HDG150-B-CW | 150 | 120 | 10 to 1 | 5556 | 1.04 | 80 | 1389 | 0.08 | 24.78 | 21.59 | 28.03 | 19.2 | 157 | 2 | 1.5 | |||
| HDG175-B-CW | 175 | 140 | 5 to 1 | 6481 | 1.08 | 80 | 1620 | 0.08 | 27.53 | 21.59 | 28.03 | 19.2 | 168 | 2 | 1.5 | |||
| HDG200-B-CW | 200 | 160 | 10 to 1 | 7407 | 1.11 | 80 | 1852 | 0.09 | 30.28 | 21.59 | 28.03 | 19.2 | 188 | 4 | 2.5 | |||
| HDG250-B-CW | 250 | 200 | 10 to 1 | 9259 | 0.92 | 80 | 2315 | 0.07 | 35.78 | 21.59 | 28.03 | 19.2 | 240 | 4 | 2.5 | |||
| HDG300-B-CW | 300 | 240 | 10 to 1 | 11111 | 0.98 | 80 | 2778 | 0.07 | 41.28 | 21.59 | 28.03 | 19.2 | 279 | 4 | 2.5 | |||
| HDG350-B-CW | 350 | 280 | 10 to 1 | 12963 | 1.03 | 80 | 3241 | 0.08 | 46.78 | 21.59 | 28.03 | 19.2 | 312 | 4 | 2.5 | |||
| HDG400-B-CW | 400 | 320 | 10 to 1 | 14815 | 1.18 | 80 | 3704 | 0.09 | 49.53 | 21.59 | 28.03 | 19.2 | 320 | 4 | 2.5 | |||
| HDG500-B-CW | 500 | 400 | 10 to 1 | 18519 | 1.33 | 80 | 4630 | 0.1 | 58.71 | 29.33 | 28.03 | 19.2 | N/a | 5 | 3.2 | |||
| HDG600-B-CW | 600 | 480 | 10 to 1 | 22222 | 1.35 | 80 | 5556 | 0.1 | 69.71 | 29.33 | 28.03 | 19.2 | N/a | 5 | 3.2 | |||
| HDG050-B-CW-X2 | 100 | 80 | 10 to 1 | 1852 | 0.75 | 160 | 463 | 0.06 | 25.71 | 44.81 | 28.03 | 19.2 | 110 | 5 | 3 | |||
| HDG075-B-CW-X2 | 150 | 120 | 10 to 1 | 2778 | 1.58 | 160 | 694 | 0.12 | 25.71 | 44.81 | 28.03 | 19.2 | 152 | 5 | 3 | |||
| HDG100-B-CW-X2 | 200 | 160 | 20 to 1 | 3704 | 1.8 | 160 | 926 | 0.14 | 25.71 | 44.81 | 28.03 | 19.2 | 220 | 8 | 5 | |||
| HDG125-B-CW-X2 | 250 | 200 | 10 to 1 | 4630 | 1.96 | 160 | 1157 | 0.15 | 25.71 | 44.81 | 28.03 | 19.2 | 280 | 8 | 5 | |||
| HDG150-B-CW-X2 | 300 | 240 | 20 to 1 | 5556 | 2.07 | 160 | 1389 | 0.16 | 25.71 | 44.81 | 28.03 | 19.2 | 314 | 8 | 5 | |||
| HDG175-B-CW-X2 | 350 | 280 | 10 to 1 | 6481 | 2.16 | 160 | 1620 | 0.17 | 28.46 | 44.81 | 28.03 | 19.19 | 336 | 8 | 5 | |||
| HDG200-B-CW-X2 | 400 | 320 | 20 to 1 | 7407 | 2.23 | 160 | 1852 | 0.17 | 31.21 | 43.06 | 27.04 | 20.29 | 376 | 8 | 5 | |||
| HDG250-B-CW-X2 | 500 | 400 | 20 to 1 | 9259 | 1.83 | 160 | 2315 | 0.14 | 36.71 | 44.81 | 28.03 | 19.2 | 480 | 8 | 5 | |||
| HDG300-B-CW-X2 | 600 | 480 | 20 to 1 | 11111 | 1.96 | 160 | 2778 | 0.15 | 42.21 | 44.81 | 28.03 | 19.2 | 558 | 8 | 5 | |||
| HDG350-B-CW-X2 | 700 | 560 | 20 to 1 | 12963 | 2.05 | 160 | 3241 | 0.16 | 47.71 | 44.81 | 28.03 | 19.12 | 624 | 8 | 5 | |||
| HDG400-B-CW-X2 | 800 | 640 | 20 to 1 | 14815 | 2.36 | 160 | 3704 | 0.18 | 50.46 | 44.81 | 28.03 | 19.2 | 640 | 8 | 5 | |||
| HDG500-B-CW-X2 | 1000 | 800 | 20 to 1 | 18519 | 2.66 | 160 | 4630 | 0.21 | 58.71 | 56.81 | 28.03 | 19.2 | N/a | 10 | ||||
| HDG600-B-CW-X2 | 1200 | 960 | 20 to 1 | 22222 | 2.7 | 160 | 5556 | 0.21 | 69.71 | 56.81 | 28.03 | 19.2 | N/a | 10 |
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDG-F-CW – Vertical Airflow
Select An Efficiency:
80%81% (Coming Soon)
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDG050-F-CW | 50 | 40 | 5 to 1 | 1852 | 0.37 | 80 | 463 | 0.03 | 15.18 | 34.92 | 28.03 | 19.2 | 76 | 2 | 1.5 | |||
| HDG075-F-CW | 75 | 60 | 5 to 1 | 2778 | 0.79 | 80 | 694 | 0.06 | 15.18 | 34.92 | 28.03 | 19.2 | 76 | 2 | 1.5 | |||
| HDG100-F-CW | 100 | 80 | 10 to 1 | 3704 | 0.9 | 80 | 926 | 0.07 | 17.93 | 34.92 | 28.03 | 19.2 | 110 | 2 | 1.5 | |||
| HDG125-F-CW | 125 | 100 | 5 to 1 | 4630 | 0.98 | 80 | 1157 | 0.08 | 20.68 | 34.92 | 28.03 | 19.2 | 140 | 2 | 1.5 | |||
| HDG150-F-CW | 150 | 120 | 10 to 1 | 5556 | 1.04 | 80 | 1389 | 0.08 | 23.43 | 34.92 | 28.03 | 19.2 | 157 | 2 | 1.5 | |||
| HDG175-F-CW | 175 | 140 | 5 to 1 | 6481 | 1.08 | 80 | 1620 | 0.08 | 26.18 | 34.92 | 28.03 | 19.2 | 168 | 2 | 1.5 | |||
| HDG200-F-CW | 200 | 160 | 10 to 1 | 7407 | 1.11 | 80 | 1852 | 0.09 | 28.93 | 34.92 | 28.03 | 19.2 | 188 | 4 | 2.5 | |||
| HDG250-F-CW | 250 | 200 | 10 to 1 | 9259 | 0.92 | 80 | 2315 | 0.07 | 34.43 | 34.92 | 28.03 | 19.2 | 240 | 4 | 2.5 | |||
| HDG300-F-CW | 300 | 240 | 10 to 1 | 11111 | 0.98 | 80 | 2778 | 0.07 | 39.93 | 34.92 | 28.03 | 19.2 | 279 | 4 | 2.5 | |||
| HDG350-F-CW | 350 | 280 | 10 to 1 | 12963 | 1.03 | 80 | 3241 | 0.08 | 45.43 | 34.92 | 28.03 | 19.2 | 312 | 4 | 2.5 | |||
| HDG400-F-CW | 400 | 320 | 10 to 1 | 14815 | 1.18 | 80 | 3704 | 0.09 | 48.18 | 34.92 | 28.03 | 19.2 | 320 | 4 | 2.5 | |||
| HDG050-F-CW-X2 | 100 | 80 | 10 to 1 | 3704 | 0.75 | 160 | 926 | 0.06 | 31.99 | 35.85 | 28.03 | 19.2 | 152 | 5 | 3 | |||
| HDG075-F-CW-X2 | 150 | 120 | 10 to 1 | 5556 | 1.58 | 160 | 1388 | 0.12 | 31.99 | 35.85 | 28.03 | 19.2 | 152 | 5 | 3 | |||
| HDG100-F-CW-X2 | 200 | 160 | 20 to 1 | 7408 | 1.8 | 160 | 1852 | 0.14 | 37.49 | 35.85 | 28.03 | 19.2 | 220 | 5 | 3 | |||
| HDG125-F-CW-X2 | 250 | 200 | 10 to 1 | 9260 | 1.96 | 160 | 2314 | 0.15 | 42.99 | 35.85 | 28.03 | 19.2 | 280 | 5 | 3 | |||
| HDG150-F-CW-X2 | 300 | 240 | 20 to 1 | 11112 | 2.07 | 160 | 2778 | 0.16 | 48.49 | 35.85 | 28.03 | 19.2 | 314 | 5 | 3 | |||
| HDG175-F-CW-X2 | 350 | 280 | 10 to 1 | 12962 | 2.16 | 160 | 3240 | 0.17 | 53.99 | 35.85 | 28.03 | 19.2 | 336 | 5 | 3 | |||
| HDG200-F-CW-X2 | 400 | 320 | 20 to 1 | 14814 | 2.23 | 160 | 3704 | 0.17 | 59.49 | 35.85 | 28.03 | 19.2 | 376 | 8 | 5 | |||
| HDG250-F-CW-X2 | 500 | 400 | 20 to 1 | 18518 | 1.83 | 160 | 4630 | 0.14 | 70.49 | 35.85 | 28.03 | 19.2 | 480 | 8 | 5 | |||
| HDG300-F-CW-X2 | 600 | 480 | 20 to 1 | 22222 | 1.96 | 160 | 5556 | 0.15 | 81.49 | 35.85 | 27.06 | 20.23 | 558 | 8 | 5 | |||
| HDG350-F-CW-X2 | 700 | 560 | 20 to 1 | 25926 | 2.05 | 160 | 6482 | 0.16 | 92.49 | 35.85 | 28.03 | 19.2 | 624 | 8 | 5 | |||
| HDG400-F-CW-X2 | 800 | 640 | 20 to 1 | 29630 | 2.36 | 160 | 7408 | 0.18 | 97.99 | 35.85 | 28.03 | 19.2 | 640 | 8 | 5 | |||
| HDG500-F-CW-X2 | 1000 | 800 | 20 to 1 | 37038 | 2.66 | 160 | 9260 | 0.21 | N/a | 10 | 6.4 | |||||||
| HDG600-F-CW-X2 | 1200 | 960 | 20 to 1 | 44444 | 2.7 | 160 | 11112 | 0.21 | N/a | 10 | 6.4 |
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDG-M-CW – Horizontal Airflow
Select An Efficiency:
80%81% (Coming Soon)
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDG050-M-CW | 50 | 40 | 5 to 1 | 1852 | 0.01 | 60 | 617 | 0.01 | 34.92 | 15.18 | 28.03 | 19.2 | 76 | 2 | 1.5 | |||
| HDG075-M-CW | 75 | 60 | 5 to 1 | 2778 | 0.02 | 60 | 926 | 0.01 | 34.92 | 15.18 | 28.03 | 19.2 | 76 | 2 | 1.5 | |||
| HDG100-M-CW | 100 | 80 | 10 to 1 | 3704 | 0.05 | 60 | 1235 | 0.01 | 34.92 | 17.93 | 28.03 | 19.2 | 110 | 2 | 1.5 | |||
| HDG125-M-CW | 125 | 100 | 5 to 1 | 4630 | 0.09 | 60 | 1543 | 0.01 | 34.92 | 20.68 | 28.03 | 19.2 | 140 | 2 | 1.5 | |||
| HDG150-M-CW | 150 | 120 | 10 to 1 | 5556 | 0.14 | 60 | 1852 | 0.02 | 34.92 | 23.43 | 28.03 | 19.2 | 157 | 2 | 1.5 | |||
| HDG175-M-CW | 175 | 140 | 5 to 1 | 6481 | 0.23 | 60 | 2160 | 0.03 | 34.92 | 26.18 | 28.03 | 19.2 | 168 | 2 | 1.5 | |||
| HDG200-M-CW | 200 | 160 | 10 to 1 | 7407 | 0.33 | 60 | 2469 | 0.04 | 34.92 | 28.93 | 28.03 | 19.2 | 188 | 4 | 2.5 | |||
| HDG250-M-CW | 250 | 200 | 10 to 1 | 9259 | 0.54 | 60 | 3086 | 0.07 | 34.92 | 34.43 | 28.03 | 19.2 | 240 | 4 | 2.5 | |||
| HDG300-M-CW | 300 | 240 | 10 to 1 | 11111 | 0.91 | 60 | 3704 | 0.12 | 34.92 | 39.93 | 28.03 | 19.2 | 279 | 4 | 2.5 | |||
| HDG350-M-CW | 350 | 280 | 10 to 1 | 12963 | 1.42 | 60 | 4321 | 0.19 | 34.92 | 45.43 | 28.03 | 19.2 | 312 | 4 | 2.5 | |||
| HDG400-M-CW | 400 | 320 | 10 to 1 | 14815 | 1.95 | 60 | 4938 | 0.25 | 34.92 | 48.18 | 28.03 | 19.2 | 320 | 4 | 2.5 | |||
| HDG050-M-CW-X2 | 100 | 80 | 10 to 1 | 1852 | 0.02 | 120 | 617 | 0.01 | 35.85 | 31.99 | 28.03 | 19.2 | 152 | 5 | 3 | |||
| HDG075-M-CW-X2 | 150 | 120 | 10 to 1 | 2778 | 0.04 | 120 | 926 | 0.01 | 35.85 | 31.99 | 28.03 | 19.2 | 152 | 5 | 3 | |||
| HDG100-M-CW-X2 | 200 | 160 | 20 to 1 | 3704 | 0.09 | 120 | 1235 | 0.01 | 35.85 | 37.49 | 28.03 | 19.2 | 220 | 5 | 3 | |||
| HDG125-M-CW-X2 | 250 | 200 | 10 to 1 | 4630 | 0.17 | 120 | 1543 | 0.02 | 35.85 | 42.99 | 28.03 | 19.2 | 280 | 5 | 3 | |||
| HDG150-M-CW-X2 | 300 | 240 | 20 to 1 | 5556 | 0.29 | 120 | 1852 | 0.04 | 35.85 | 48.49 | 28.03 | 19.2 | 314 | 5 | 3 | |||
| HDG175-M-CW-X2 | 350 | 280 | 10 to 1 | 6481 | 0.45 | 120 | 2160 | 0.06 | 35.85 | 53.99 | 28.03 | 19.2 | 336 | 5 | 3 | |||
| HDG200-M-CW-X2 | 400 | 320 | 20 to 1 | 7407 | 0.66 | 120 | 2469 | 0.09 | 35.85 | 59.49 | 28.03 | 19.2 | 376 | 8 | 5 | |||
| HDG250-M-CW-X2 | 500 | 400 | 20 to 1 | 9259 | 1.09 | 120 | 3086 | 0.14 | 35.85 | 70.49 | 28.03 | 19.2 | 480 | 8 | 5 | |||
| HDG300-M-CW-X2 | 600 | 480 | 20 to 1 | 11111 | 1.83 | 120 | 3704 | 0.24 | 35.85 | 81.49 | 28.03 | 19.2 | 558 | 8 | 5 | |||
| HDG350-M-CW-X2 | 700 | 560 | 20 to 1 | 12963 | 2.84 | 120 | 4321 | 0.37 | 35.85 | 92.49 | 28.03 | 19.2 | 624 | 8 | 5 | |||
| HDG400-M-CW-X2 | 800 | 640 | 20 to 1 | 14815 | 3.89 | 120 | 4938 | 0.51 | 35.85 | 97.99 | 28.03 | 19.2 | 640 | 8 | 5 | |||
| HDG500-M-CW-X2 | 1000 | 800 | 20 to 1 | 18519 | 8.08 | 120 | 6173 | 1.06 | 10 | 6.4 | ||||||||
| HDG600-M-CW-X2 | 1200 | 960 | 20 to 1 | 22222 | 13.78 | 120 | 7407 | 1.81 | 10 | 6.4 |
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
HDG-I-CW – Vertical Airflow
Select An Efficiency:
80%81% (Coming Soon)
Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Max Avail. Turndown (Nat) | Max CFM | Max APD @ Min Rise | Max Temp Rise | Min CFM | Min APD @ Max Rise | Dim A | Dim B | Dim C | Dim D | Weight (Lbs.) | Total Amps 120V | Total Amps 208V 230V | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HDG050-I-CW | 50 | 40 | 5 to 1 | 1852 | 0.01 | 60 | 617 | 0.01 | 21.59 | 24.78 | 28.06 | 19.2 | 76 | 2 | 1.5 | |||
| HDG075-I-CW | 75 | 60 | 5 to 1 | 2778 | 0.02 | 60 | 926 | 0.01 | 21.59 | 24.78 | 28.06 | 19.2 | 76 | 2 | 1.5 | |||
| HDG100-I-CW | 100 | 80 | 10 to 1 | 3704 | 0.05 | 60 | 1235 | 0.01 | 21.59 | 24.78 | 28.06 | 19.2 | 110 | 2 | 1.5 | |||
| HDG125-I-CW | 125 | 100 | 5 to 1 | 4630 | 0.09 | 60 | 1543 | 0.01 | 21.59 | 24.78 | 28.06 | 19.2 | 140 | 2 | 1.5 | |||
| HDG150-I-CW | 150 | 120 | 10 to 1 | 5556 | 0.14 | 60 | 1852 | 0.02 | 21.59 | 24.78 | 28.06 | 19.2 | 157 | 2 | 1.5 | |||
| HDG175-I-CW | 175 | 140 | 5 to 1 | 6481 | 0.23 | 60 | 2160 | 0.03 | 21.59 | 27.53 | 28.06 | 19.2 | 168 | 2 | 1.5 | |||
| HDG200-I-CW | 200 | 160 | 10 to 1 | 7407 | 0.33 | 60 | 2469 | 0.04 | 21.59 | 30.28 | 28.06 | 19.2 | 188 | 4 | 2.5 | |||
| HDG250-I-CW | 250 | 200 | 10 to 1 | 9259 | 0.54 | 60 | 3086 | 0.07 | 21.59 | 35.78 | 28.06 | 19.2 | 240 | 4 | 2.5 | |||
| HDG300-I-CW | 300 | 240 | 10 to 1 | 11111 | 0.91 | 60 | 3704 | 0.12 | 21.59 | 41.28 | 28.06 | 19.2 | 279 | 4 | 2.5 | |||
| HDG350-I-CW | 350 | 280 | 10 to 1 | 12963 | 1.42 | 60 | 4321 | 0.19 | 21.59 | 46.78 | 28.06 | 19.2 | 312 | 4 | 2.5 | |||
| HDG400-I-CW | 400 | 320 | 10 to 1 | 14815 | 1.95 | 60 | 4938 | 0.25 | 21.59 | 49.53 | 28.06 | 19.2 | 320 | 4 | 2.5 | |||
| HDG050-I-CW-X2 | 100 | 80 | 10 to 1 | 3704 | 0.02 | 120 | 1234 | 0.01 | 44.81 | 25.71 | 28.06 | 19.2 | 152 | 5 | 3 | |||
| HDG075-I-CW-X2 | 150 | 120 | 10 to 1 | 5556 | 0.04 | 120 | 1852 | 0.01 | 44.81 | 25.71 | 28.06 | 19.2 | 152 | 5 | 3 | |||
| HDG100-I-CW-X2 | 200 | 160 | 10 to 1 | 7408 | 0.09 | 120 | 2470 | 0.01 | 44.81 | 25.71 | 28.06 | 19.2 | 220 | 5 | 3 | |||
| HDG125-I-CW-X2 | 250 | 200 | 10 to 1 | 9260 | 0.17 | 120 | 3086 | 0.02 | 44.81 | 25.71 | 28.06 | 19.2 | 280 | 5 | 3 | |||
| HDG150-I-CW-X2 | 300 | 240 | 20 to 1 | 11112 | 0.29 | 120 | 3704 | 0.04 | 44.81 | 25.71 | 28.06 | 19.2 | 314 | 5 | 3 | |||
| HDG175-I-CW-X2 | 350 | 280 | 10 to 1 | 12962 | 0.45 | 120 | 4320 | 0.06 | 44.81 | 28.46 | 28.06 | 19.2 | 336 | 5 | 3 | |||
| HDG200-I-CW-X2 | 400 | 320 | 20 to 1 | 14814 | 0.66 | 120 | 4938 | 0.09 | 44.81 | 31.21 | 28.06 | 19.2 | 376 | 8 | 5 | |||
| HDG250-I-CW-X2 | 500 | 400 | 20 to 1 | 18518 | 1.09 | 120 | 6172 | 0.14 | 44.81 | 36.71 | 28.06 | 19.2 | 480 | 8 | 5 | |||
| HDG300-I-CW-X2 | 600 | 480 | 20 to 1 | 22222 | 1.83 | 120 | 7408 | 0.24 | 44.81 | 42.21 | 28.06 | 19.2 | 558 | 8 | 5 | |||
| HDG350-I-CW-X2 | 700 | 560 | 20 to 1 | 25926 | 2.84 | 120 | 8642 | 0.37 | 44.81 | 47.71 | 28.06 | 19.2 | 624 | 8 | 5 | |||
| HDG400-I-CW-X2 | 800 | 640 | 20 to 1 | 29630 | 3.89 | 120 | 9876 | 0.51 | 44.81 | 49.53 | 28.06 | 19.2 | 640 | 8 | 5 | |||
| HDG500-I-CW-X2 | 1000 | 800 | 20 to 1 | 37038 | 8.08 | 120 | 12346 | 1.06 | 10 | 6.4 | ||||||||
| HDG600-I-CW-X2 | 1200 | 960 | 20 to 1 | 44444 | 13.78 | 120 | 14814 | 1.81 | 10 | 6.4 |
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.