– Designed to provide regenerative heating for Desiccant Dehumidifier applications
– ETL/ITS air heater module – IAS 9-90 Gas fired desiccant dehumidifiers, ANSI Z21.47 central and ANSI Z83.8 duct furnace.
– Maximum discharge air temperatures to 325F (163C).
– Available with on/off, two-stage or electronic modulating control systems-all direct spark ignitions.
– Units listed for operation on negative pressure side of circulating air fan.
– 304 stainless steel heat exchanger – longer life and low maintenance.
– Low airside pressure drops.
Product Specification User Guidelines OEM Instructions Submittal / Order Information
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| Model Number | Max Input MBH | Max Output MBH | Nat. Gas Turndown Ratio | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HPA150 - 3:1 Mod (MD) (LP) | A B C D E F G P Q | 150 | 113 | 3 to 1 | 3472 | 0.16 | 125 | 883 | 0.01 | 18.97 | 28.35 | 44.07 | 16 | 110 | 4 | 2.5 | |
| HPA150 - 5:1 Mod (WA) | A B C D E F G P Q | 150 | 112 | 5 to 1 | 3472 | 0.17 | 125 | 833 | 0.01 | 18.97 | 28.35 | 44 | 14 | 4 | 2.5 | ||
| HPA150 - One Stage | A B C D E F G P Q | 150 | 113 | 1 to 1 | 3472 | 0.16 | 125 | 883 | 0.01 | 18.97 | 28.35 | 44.07 | 16 | 110 | 4 | 2.5 | |
| HPA150 - Two Stage (TN) | A B C D E F G P Q | 150 | 113 | 2 to 1 | 3472 | 0.16 | 125 | 883 | 0.01 | 18.97 | 28.35 | 44.07 | 16 | 110 | 4 | 2.5 | |
| HPA150 - Two Stage (TS) | A B C D E F G P Q | 150 | 113 | 2 to 1 | 3472 | 0.16 | 125 | 883 | 0.01 | 18.97 | 28.35 | 44.07 | 16 | 110 | 4 | 2.5 | |
| HPA190 - 5:1 Mod (WA) | A B C D E F G P Q | 190 | 142 | 5 to 1 | 4398 | 0.21 | 125 | 1056 | 0.01 | 22.22 | 28.35 | 44 | 14 | 145 | 4 | 2.5 | |
| HPA225 - 3:1 Mod (MD) (LP) | A B C D E F G P Q | 225 | 169 | 3 to 1 | 5208 | 0.24 | 125 | 1250 | 0.02 | 25.47 | 28.35 | 44.07 | 16 | 145 | 4 | 2.5 | |
| HPA225 - 5:1 Mod (WA) | A B C D E F G P Q | 225 | 169 | 5 to 1 | 5208 | 0.24 | 125 | 1250 | 0.02 | 25.47 | 28.35 | 44 | 14 | 145 | 4 | 2.5 | |
| HPA225 - One Stage | A B C D E F G P Q | 225 | 169 | 1 to 1 | 5208 | 0.24 | 125 | 1250 | 0.02 | 25.47 | 28.35 | 44.07 | 16 | 145 | 4 | 2.5 | |
| HPA225 - Two Stage (TN) | A B C D E F G P Q | 225 | 169 | 2 to 1 | 5208 | 0.24 | 125 | 1250 | 0.02 | 25.47 | 28.35 | 44.07 | 16 | 145 | 4 | 2.5 | |
| HPA225 - Two Stage (TS) | A B C D E F G P Q | 225 | 169 | 2 to 1 | 5208 | 0.24 | 125 | 1250 | 0.02 | 25.47 | 28.35 | 44.07 | 16 | 145 | 4 | 2.5 | |
| HPA265 - 5:1 Mod (WA) | A B C D E F G P Q | 265 | 199 | 5 to 1 | 6134 | 0.27 | 125 | 1472 | 0.02 | 28.72 | 28.35 | 44 | 14 | 185 | 4 | 2.5 | |
| HPA300 - 3:1 Mod (MD) (LP) | A B C D E F G P Q | 300 | 225 | 3 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 31.97 | 28.35 | 44.07 | 16 | 185 | 4 | 2.5 | |
| HPA300 - 5:1 Mod (WA) | A B C D E F G P Q | 300 | 225 | 5 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 31.97 | 28.35 | 44 | 14 | 185 | 4 | 2.5 | |
| HPA300 - One Stage | A B C D E F G P Q | 300 | 225 | 1 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 31.97 | 28.35 | 44.07 | 16 | 185 | 4 | 2.5 | |
| HPA300 - Two Stage (TN) | A B C D E F G P Q | 300 | 225 | 2 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 31.97 | 28.35 | 44.07 | 16 | 185 | 4 | 2.5 | |
| HPA300 - Two Stage (TS) | A B C D E F G P Q | 300 | 225 | 2 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 31.97 | 28.35 | 44.07 | 16 | 185 | 4 | 2.5 | |
| HPA350 - 5:1 Mod (WA) | A B C D E F G P Q | 350 | 262 | 5 to 1 | 8102 | 0.3 | 125 | 1944 | 0.02 | 38.47 | 28.35 | 44 | 14 | 242 | 4 | 2.5 | |
| HPA400 - 3:1 Mod (MD) (LP) | A B C D E F G P Q | 400 | 300 | 3 to 1 | 9259 | 0.38 | 125 | 2222 | 0.03 | 38.47 | 28.35 | 44.07 | 16 | 242 | 4 | 2.5 | |
| HPA400 - 5:1 Mod (WA) | A B C D E F G P Q | 400 | 300 | 5 to 1 | 9259 | 0.38 | 125 | 2222 | 0.03 | 38.47 | 28.35 | 44 | 14 | 242 | 4 | 2.5 | |
| HPA400 - One Stage | A B C D E F G P Q | 400 | 300 | 1 to 1 | 9259 | 0.38 | 125 | 2222 | 0.03 | 38.47 | 28.35 | 44.07 | 16 | 242 | 4 | 2.5 | |
| HPA400 - Two Stage (TN) | A B C D E F G P Q | 400 | 300 | 2 to 1 | 9259 | 0.38 | 125 | 2222 | 0.03 | 38.47 | 28.35 | 44.07 | 16 | 242 | 4 | 2.5 | |
| HPA400 - Two Stage (TS) | A B C D E F G P Q | 400 | 300 | 2 to 1 | 9259 | 0.38 | 125 | 2222 | 0.03 | 38.47 | 28.35 | 44.07 | 16 | 242 | 4 | 2.5 | |
| HPA450 - 5:1 Mod (WA) | A B C D E F G P Q | 450 | 338 | 5 to 1 | 10417 | 0.38 | 125 | 2500 | 0.03 | 44.97 | 28.35 | 44 | 14 | 280 | 5 | 3.2 | |
| HPA480 - 3:1 Mod (MD) (LP) | A B C D E F G P Q | 480 | 360 | 3 to 1 | 11111 | 0.42 | 125 | 2667 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA480 - 5:1 Mod (WA) | A B C D E F G P Q | 480 | 360 | 5 to 1 | 11111 | 0.42 | 125 | 2667 | 0.03 | 44.97 | 28.35 | 44 | 14 | 280 | 5 | 3.2 | |
| HPA480 - One Stage | A B C D E F G P Q | 480 | 360 | 1 to 1 | 11111 | 0.42 | 125 | 2667 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA480 - Two Stage (TN) | A B C D E F G P Q | 480 | 360 | 2 to 1 | 11111 | 0.42 | 125 | 2667 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA480 - Two Stage (TS) | A B C D E F G P Q | 480 | 360 | 2 to 1 | 11111 | 0.42 | 125 | 2667 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA500 - 3:1 Mod (MD) (LP) | A B C D E F G P Q | 500 | 375 | 3 to 1 | 11574 | 0.46 | 125 | 2778 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA500 - 5:1 Mod (WA) | A B C D E F G P Q | 500 | 375 | 5 to 1 | 11574 | 0.46 | 125 | 2778 | 0.03 | 44.97 | 28.35 | 44 | 14 | 280 | 5 | 3.2 | |
| HPA500 - One Stage | A B C D E F G P Q | 500 | 375 | 1 to 1 | 11574 | 0.46 | 125 | 2778 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA500 - Two Stage (TN) | A B C D E F G P Q | 500 | 375 | 2 to 1 | 11574 | 0.46 | 125 | 2778 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 | |
| HPA500 - Two Stage (TS) | A B C D E F G P Q | 500 | 375 | 2 to 1 | 11574 | 0.46 | 125 | 2778 | 0.03 | 44.97 | 28.35 | 44.07 | 18 | 280 | 5 | 3.2 |
Note: For Propane gas, turndown is 60% of stated natural gas turndown.
Note: You must be logged in to view CAD files.
| Model Number | Max Input MBH | Max Output MBH | Nat. Gas Turndown Ratio | 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HPG050 - 3:1 Mod (MD) | A B C D E F G P Q | 50 | 38 | 3 to 1 | 1157 | 0.16 | 125 | 278 | 0.01 | 13.5 | 19.9 | 25.94 | 12 | 56 | 2.4 | 1.5 | |
| HPG050 - 5:1 Mod (WA) | A B C D E F G P Q | 50 | 38 | 5 to 1 | 1157 | 0.16 | 125 | 278 | 0.01 | 13.49 | 19.89 | 26 | 10 | 56 | 2.4 | 1.5 | |
| HPG050 - One Stage | A B C D E F G P Q | 50 | 38 | 1 to 1 | 1157 | 0.16 | 125 | 278 | 0.01 | 13.5 | 19.9 | 25.94 | 12 | 56 | 2.4 | 1.5 | |
| HPG050 - Two Stage (TN) | A B C D E F G P Q | 50 | 38 | 2 to 1 | 1157 | 0.16 | 125 | 278 | 0.01 | 13.5 | 19.9 | 25.94 | 12 | 56 | 2.4 | 1.5 | |
| HPG050 - Two Stage (TS) | A B C D E F G P Q | 50 | 38 | 2 to 1 | 1157 | 0.16 | 125 | 278 | 0.01 | 13.5 | 19.9 | 25.94 | 12 | 56 | 2.4 | 1.5 | |
| HPG075 - 5:1 Mod (WA) | A B C D E F G P Q | 75 | 56 | 5 to 1 | 1736 | 0.22 | 125 | 417 | 0.02 | 16.24 | 19.89 | 26 | 10 | 85 | 2.4 | 1.5 | |
| HPG100 - 10:1/6:1 Mod (MB) (NA/LP) | A B C D E F G P Q | 100 | 75 | 10:1/6:1 (NA/LP) | 2315 | 0.21 | 125 | 556 | 0.01 | 21.74 | 19.89 | 25.94 | 12 | 85 | 2.4 | 1.5 | |
| HPG100 - 3:1 Mod (MD) | A B C D E F G P Q | 100 | 75 | 3 to 1 | 2315 | 0.21 | 125 | 556 | 0.01 | 21.74 | 19.89 | 25.94 | 12 | 85 | 2.4 | 1.5 | |
| HPG100 - 5:1 Mod (WA) | A B C D E F G P Q | 100 | 75 | 5 to 1 | 2315 | 0.21 | 125 | 556 | 0.01 | 21.74 | 19.89 | 26 | 10 | 85 | 2.4 | 1.5 | |
| HPG100 - One Stage | A B C D E F G P Q | 100 | 75 | 1 to 1 | 2315 | 0.21 | 125 | 556 | 0.01 | 21.74 | 19.89 | 25.94 | 12 | 85 | 2.4 | 1.5 | |
| HPG100 - Two Stage (TN) | A B C D E F G P Q | 100 | 75 | 2 to 1 | 2315 | 0.21 | 125 | 556 | 0.01 | 21.74 | 19.89 | 25.94 | 12 | 85 | 2.4 | 1.5 | |
| HPG100 - Two Stage (TS) | A B C D E F G P Q | 100 | 75 | 2 to 1 | 2315 | 0.21 | 125 | 556 | 0.01 | 21.74 | 19.89 | 25.94 | 12 | 85 | 2.4 | 1.5 | |
| HPG125 - 5:1 Mod (WA) | A B C D E F G P Q | 125 | 94 | 5 to 1 | 2894 | 0.24 | 125 | 694 | 0.02 | 24.49 | 19.89 | 26 | 10 | 115 | 4 | 2.5 | |
| HPG150 - 10:1/6:1 Mod (MB) (NA/LP) | A B C D E F G P Q | 150 | 112 | 10:1/6:1 (NA/LP) | 3472 | 0.27 | 125 | 833 | 0.02 | 27.24 | 19.89 | 25.94 | 14 | 115 | 4 | 2.5 | |
| HPG150 - 3:1 Mod (MD) | A B C D E F G P Q | 150 | 112 | 3 to 1 | 3472 | 0.27 | 125 | 833 | 0.02 | 27.24 | 19.89 | 25.94 | 14 | 115 | 4 | 2.5 | |
| HPG150 - 5:1 Mod (WA) | A B C D E F G P Q | 150 | 112 | 5 to 1 | 3472 | 0.27 | 125 | 833 | 0.02 | 27.24 | 19.89 | 26 | 14 | 115 | 4 | 2.5 | |
| HPG150 - One Stage | A B C D E F G P Q | 150 | 112 | 1 to 1 | 3472 | 0.27 | 125 | 833 | 0.02 | 27.24 | 19.89 | 25.94 | 14 | 115 | 4 | 2.5 | |
| HPG150 - Two Stage (TN) | A B C D E F G P Q | 150 | 112 | 2 to 1 | 3472 | 0.27 | 125 | 833 | 0.02 | 27.24 | 19.89 | 25.94 | 14 | 115 | 4 | 2.5 | |
| HPG150 - Two Stage (TS) | A B C D E F G P Q | 150 | 112 | 2 to 1 | 3472 | 0.27 | 125 | 833 | 0.02 | 27.24 | 19.89 | 25.94 | 14 | 115 | 4 | 2.5 | |
| HPG200 - 10:1/6:1 Mod (MB) (NA/LP) | A B C D E F G P Q | 200 | 150 | 10:1/6:1 (NA/LP) | 4630 | 0.25 | 125 | 1111 | 0.02 | 38.24 | 19.89 | 25.94 | 14 | 160 | 4 | 2.5 | |
| HPG200 - 3:1 Mod (MD) | A B C D E F G P Q | 200 | 150 | 3 to 1 | 4630 | 0.25 | 125 | 1111 | 0.02 | 38.24 | 19.89 | 25.94 | 14 | 160 | 4 | 2.5 | |
| HPG200 - 5:1 Mod (WA) | A B C D E F G P Q | 200 | 150 | 5 to 1 | 4630 | 0.25 | 125 | 1111 | 0.02 | 38.24 | 19.89 | 26 | 14 | 160 | 4 | 2.5 | |
| HPG200 - One Stage | A B C D E F G P Q | 200 | 150 | 1 to 1 | 4630 | 0.25 | 125 | 1111 | 0.02 | 38.24 | 19.89 | 25.94 | 14 | 160 | 4 | 2.5 | |
| HPG200 - Two Stage (TN) | A B C D E F G P Q | 200 | 150 | 2 to 1 | 4630 | 0.25 | 125 | 1111 | 0.02 | 38.24 | 19.89 | 25.94 | 14 | 160 | 4 | 2.5 | |
| HPG200 - Two Stage (TS) | A B C D E F G P Q | 200 | 150 | 2 to 1 | 4630 | 0.25 | 125 | 1111 | 0.02 | 38.24 | 19.89 | 25.94 | 14 | 160 | 4 | 2.5 | |
| HPG250 - 5:1 Mod (WA) | A B C D E F G P Q | 250 | 188 | 5 to 1 | 5787 | 0.21 | 125 | 1389 | 0.01 | 46.49 | 19.89 | 26 | 14 | 190 | 4 | 2.5 | |
| HPG350 - 5:1 Mod (WA) | A B C D E F G P Q | 250 | 188 | 5 to 1 | 8102 | 0.29 | 125 | 1944 | 0.02 | 54.74 | 19.89 | 26 | 14 | 233 | 4 | 2.5 | |
| HPG300 - 10:1/6:1 Mod (MB) (NA/LP) | A B C D E F G P Q | 300 | 225 | 10:1/6:1 (NA/LP) | 6944 | 0.29 | 125 | 1667 | 0.02 | 46.49 | 19.89 | 25.94 | 14 | 190 | 4 | 2.5 | |
| HPG300 - 3:1 Mod (MD) | A B C D E F G P Q | 300 | 225 | 3 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 46.49 | 19.89 | 25.94 | 14 | 190 | 4 | 2.5 | |
| HPG300 - 5:1 Mod (WA) | A B C D E F G P Q | 300 | 225 | 5 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 46.49 | 19.89 | 26 | 14 | 190 | 4 | 2.5 | |
| HPG300 - One Stage | A B C D E F G P Q | 300 | 225 | 1 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 46.49 | 19.89 | 25.94 | 14 | 190 | 4 | 2.5 | |
| HPG300 - Two Stage (TN) | A B C D E F G P Q | 300 | 225 | 2 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 46.49 | 19.89 | 25.94 | 14 | 190 | 4 | 2.5 | |
| HPG300 - Two Stage (TS) | A B C D E F G P Q | 300 | 225 | 2 to 1 | 6944 | 0.29 | 125 | 1667 | 0.02 | 46.49 | 19.89 | 25.94 | 14 | 190 | 4 | 2.5 | |
| HPG400 - 10:1/6:1 Mod (MB) (NA/LP) | A B C D E F G P Q | 400 | 300 | 10:1/6:1 (NA/LP) | 9259 | 0.37 | 125 | 2222 | 0.02 | 54.74 | 19.89 | 25.94 | 14 | 233 | 4 | 2.5 | |
| HPG400 - 3:1 Mod (MD) | A B C D E F G P Q | 400 | 300 | 3 to 1 | 9259 | 0.37 | 125 | 2222 | 0.02 | 54.74 | 19.89 | 25.94 | 14 | 233 | 4 | 2.5 | |
| HPG400 - 5:1 Mod (WA) | A B C D E F G P Q | 400 | 300 | 5 to 1 | 9259 | 0.37 | 125 | 2222 | 0.02 | 54.74 | 19.89 | 26 | 14 | 233 | 4 | 2.5 | |
| HPG400 - One Stage | A B C D E F G P Q | 400 | 300 | 1 to 1 | 9259 | 0.37 | 125 | 2222 | 0.02 | 54.74 | 19.89 | 25.94 | 14 | 233 | 4 | 2.5 | |
| HPG400 - Two Stage (TN) | A B C D E F G P Q | 400 | 300 | 2 to 1 | 9259 | 0.37 | 125 | 2222 | 0.02 | 54.74 | 19.89 | 25.94 | 14 | 233 | 4 | 2.5 | |
| HPG400 - Two Stage (TS) | A B C D E F G P Q | 400 | 300 | 2 to 1 | 9259 | 0.37 | 125 | 2222 | 0.02 | 54.74 | 19.89 | 25.94 | 14 | 233 | 4 | 2.5 | |
| HPG500 - 10:1/6:1 Mod (MB) (NA/LP) | A B C D E F G P Q | 500 | 375 | 10:1/6:1 (NA/LP) | 11574 | 0.4 | 125 | 2778 | 0.03 | 65.74 | 19.89 | 25.94 | 14 | 290 | 5 | 3.2 | |
| HPG500 - 3:1 Mod (MD) | A B C D E F G P Q | 500 | 375 | 3 to 1 | 11574 | 0.4 | 125 | 2778 | 0.03 | 65.74 | 19.89 | 25.94 | 14 | 290 | 5 | 3.2 | |
| HPG500 - 5:1 Mod (WA) | A B C D E F G P Q | 500 | 375 | 5 to 1 | 11574 | 0.4 | 125 | 2778 | 0.03 | 65.74 | 19.89 | 26 | 16 | 290 | 5 | 3.2 | |
| HPG500 - One Stage | A B C D E F G P Q | 500 | 375 | 1 to 1 | 11574 | 0.4 | 125 | 2778 | 0.03 | 65.74 | 19.89 | 25.94 | 14 | 290 | 5 | 3.2 | |
| HPG500 - Two Stage (TN) | A B C D E F G P Q | 500 | 375 | 2 to 1 | 11574 | 0.4 | 125 | 2778 | 0.03 | 65.74 | 19.89 | 25.94 | 14 | 290 | 5 | 3.2 | |
| HPG500 - Two Stage (TS) | A B C D E F G P Q | 500 | 375 | 2 to 1 | 11574 | 0.4 | 125 | 2778 | 0.03 | 65.74 | 19.89 | 25.94 | 14 | 290 | 5 | 3.2 |
Note: For Propane gas, turndown is 60% of stated natural gas turndown.