HD Style CN Units

HDA-B Units

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

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Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-B-CNT	PDF	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-CNT	PDF	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-CNT	PDF	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-CNT (6)	PDF	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-CNT	PDF	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-CNT	PDF	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-CNT (8)	PDF	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-CNT	PDF	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-CNT	PDF	500	400	10 to 1	18519	1.38	100	3704	0.07	42	31.83	45.77	19.12	456	5
HDA600-B-CNT	PDF	600	480	10 to 1	22222	1.52	100	4444	0.08	48	31.83	45.77	19.12	496	5
HDA150-B-CNT-X2	PDF	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-CNT-X2	PDF	400	320	20 to 1	7408	1.34	200	1481	0.06	21.98	61.81	45.77	19.18	463	8	5
HDA250-B-CNT-X2	PDF	500	400	10 to 1	9260	1.66	200	1852	0.08	25.23	61.81	45.77	19.18	536	8	5
HDA250-B-CNT-X2 (6)	PDF	500	400	20 to 1	9260	1.38	200	1852	0.06	25.23	61.81	45.77	19.18	556	8	5
HDA300-B-CNT-X2	PDF	600	480	20 to 1	11111	1.92	200	2222	0.1	28.48	63.66	45.77	19.18	556	8	5
HDA350-B-CNT-X2	PDF	700	560	10 to 1	12963	2.18	200	2593	0.12	31.73	63.66	45.77	19.18	635	8	5
HDA350-B-CNT-X2 (8)	PDF	700	560	20 to 1	12963	1.86	200	2593	0.1	31.73	61.81	45.77	19.18	877	8	5
HDA400-B-CNT-X2	PDF	800	640	20 to 1	14815	2.4	200	2963	0.12	34.98	63.66	45.77	19.18	877	8	5
HDA500-B-CNT-X2	PDF	1000	800	20 to 1	18519	2.76	200	3704	0.14	42	63.66	45.77	19.12	1032	10
HDA600-B-CNT-X2	PDF	1200	960	20 to 1	22222	3.04	200	4444	0.16	48	63.66	45.77	19.12	1032	10

Notes:
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-B-CNF-X2	PDF	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-CNF-X2	PDF	400	320	20 to 1	7408	1.34	200	1481	0.06	21.98	61.81	45.77	19.18	463	8	5
HDA250-B-CNF-X2	PDF	500	400	10 to 1	9260	1.66	200	1852	0.08	25.23	61.81	45.77	19.18	536	8	5
HDA250-B-CNF-X2 (6)	PDF	500	400	20 to 1	9260	1.38	200	1852	0.06	25.23	61.81	45.77	19.18	556	8	5
HDA300-B-CNF-X2	PDF	600	480	20 to 1	11111	1.92	200	2222	0.1	28.48	63.66	45.77	19.18	556	8	5
HDA350-B-CNF-X2	PDF	700	560	10 to 1	12963	2.18	200	2593	0.12	31.73	63.66	45.77	19.18	635	8	5
HDA350-B-CNF-X2 (8)	PDF	700	560	20 to 1	12963	1.86	200	2593	0.1	31.73	61.81	45.77	19.18	877	8	5
HDA400-B-CNF-X2	PDF	800	640	20 to 1	14815	2.4	200	2963	0.12	34.98	63.66	45.77	19.18	877	8	5
HDA500-B-CNF-X2	PDF	1000	800	20 to 1	18519	2.76	200	3704	0.14	42	63.66	45.77	19.12	1032	10
HDA600-B-CNF-X2	PDF	1200	960	20 to 1	22222	3.04	200	4444	0.16	48	63.66	45.77	19.12	1032	10

Notes:
- 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 Units

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-F-CNT	PDF	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-F-CNT	PDF	200	160	10 to 1	7407	0.67	100	1481	0.03	22.67	32.32	45.75	19.16	220	4	2.5
HDA250-F-CNT	PDF	250	200	5 to 1	9259	0.83	100	1852	0.04	25.92	32.32	45.75	19.16	250	4	2.5
HDA250-F-CNT (6)	PDF	250	200	10 to 1	9259	0.69	100	1852	0.03	29.17	32.32	45.78	19.19	264	4	2.5
HDA300-F-CNT	PDF	300	240	10 to 1	11111	0.96	100	2222	0.05	29.17	32.32	45.75	19.16	264	4	2.5
HDA350-F-CNT	PDF	350	280	5 to 1	12963	1.09	100	2593	0.06	32.42	32.32	45.75	19.16	370	4	2.5
HDA350-F-CNT (8)	PDF	350	280	10 to 1	12963	0.93	100	2593	0.05	35.67	32.32	45.78	19.19	417	4	2.5
HDA400-F-CNT	PDF	400	320	10 to 1	14815	1.2	100	2963	0.06	35.67	32.32	45.75	19.16	417	4	2.5
HDA500-F-CNT	PDF	500	400	10 to 1	18519	1.38	100	3704	0.07	42.17	32.32	45.81	19.1	456	5
HDA600-F-CNT	PDF	600	480	10 to 1	22222	1.52	100	4444	0.08	48.67	32.32	45.81	19.1	496	5
HDA150-F-CNT-X2	PDF	300	240	10 to 1	5556	0.04	200	1111	0.02	43.49	31.39	45.77	19.18	463	8	5
HDA200-F-CNT-X2	PDF	400	320	20 to 1	7408	0.06	200	1481	0.02	43.49	31.39	45.77	19.18	463	8	5
HDA250-F-CNT-X2	PDF	500	400	10 to 1	9260	0.12	200	1852	0.02	49.99	31.39	45.77	19.18	536	8	5
HDA250-F-CNT-X2 (6)	PDF	500	400	20 to 1	9260	0.16	200	1852	0.02	56.49	31.39	45.77	19.18	556	8	5
HDA300-F-CNT-X2	PDF	600	480	20 to 1	11111	0.22	200	2222	0.02	56.49	31.39	45.77	19.18	556	8	5
HDA350-F-CNT-X2	PDF	700	560	10 to 1	12963	0.34	200	2593	0.04	62.99	31.39	45.77	19.18	635	8	5
HDA350-F-CNT-X2 (8)	PDF	700	560	20 to 1	12963	0.38	200	2593	0.06	69.49	31.39	45.77	19.18	877	8	5
HDA400-F-CNT-X2	PDF	800	640	20 to 1	14815	0.5	200	2963	0.06	69.49	31.39	45.77	19.18	877	8	5
HDA500-F-CNT-X2	PDF	1000	800	20 to 1	18519	0.94	200	3704	0.12	82.49	31.39	45.81	19.12	1032	10
HDA600-F-CNT-X2	PDF	1200	960	20 to 1	22222	1.58	200	4444	0.2	95.49	31.39	45.81	19.12	1032	10

Notes:
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-F-CNF-X2	PDF	300	240	10 to 1	5556	0.04	200	1111	0.02	43.49	41.49	45.77	19.18	463	8	5
HDA200-F-CNF-X2	PDF	400	320	20 to 1	7408	0.06	200	1481	0.02	43.49	41.49	45.77	19.18	463	8	5
HDA250-F-CNF-X2	PDF	500	400	10 to 1	9260	0.12	200	1852	0.02	49.99	41.49	45.77	19.18	536	8	5
HDA250-F-CNF-X2 (6)	PDF	500	400	20 to 1	9260	0.16	200	1852	0.02	56.49	41.49	45.77	19.18	556	8	5
HDA300-F-CNF-X2	PDF	600	480	20 to 1	11111	0.22	200	2222	0.02	56.49	41.49	45.77	19.18	556	8	5
HDA350-F-CNF-X2	PDF	700	560	10 to 1	12963	0.34	200	2593	0.04	62.99	41.49	45.77	19.18	635	8	5
HDA350-F-CNF-X2 (8)	PDF	700	560	20 to 1	12963	0.38	200	2593	0.06	69.49	41.49	45.77	19.18	877	8	5
HDA400-F-CNF-X2	PDF	800	640	20 to 1	14815	0.5	200	2963	0.06	69.49	41.49	45.77	19.18	877	8	5
HDA500-F-CNF-X2	PDF	1000	800	20 to 1	18519	0.94	200	3704	0.12	82.49	41.49	45.77	19.12	1032	10
HDA600-F-CNF-X2	PDF	1200	960	20 to 1	22222	1.58	200	4444	0.2	95.49	41.49	45.77	19.12	1032	10

Notes:
- 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 Units

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-M-CNT	PDF	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-M-CNT	PDF	200	160	10 to 1	7407	0.03	60	2469	0.01	32.32	22.67	45.78	19.13	220	4	2.5
HDA250-M-CNT	PDF	250	200	5 to 1	9259	0.06	60	3086	0.01	32.32	24.18	45.75	19.16	250	4	2.5
HDA250-M-CNT (6)	PDF	250	200	10 to 1	9259	0.08	60	3086	0.01	32.32	24.18	45.75	19.16	264	4	2.5
HDA300-M-CNT	PDF	300	240	10 to 1	11111	0.11	60	3704	0.01	32.32	27.43	45.75	19.16	264	4	2.5
HDA350-M-CNT	PDF	350	280	5 to 1	12963	0.17	60	4321	0.02	32.32	32.42	45.75	19.16	370	4	2.5
HDA350-M-CNT (8)	PDF	350	280	10 to 1	12963	0.19	60	4321	0.03	32.32	32.42	45.75	19.16	417	4	2.5
HDA400-M-CNT	PDF	400	320	10 to 1	14815	0.25	60	4938	0.03	32.32	35.67	45.75	19.16	417	4	2.5
HDA500-M-CNT	PDF	500	400	10 to 1	18519	0.47	60	6173	0.06	32.32	42.17	45.81	19.1	456	5
HDA600-M-CNT	PDF	600	480	10 to 1	22222	0.79	60	7407	0.1	32.32	48.67	45.81	19.1	496	5
HDA150-M-CNT-X2	PDF	300	240	10 to 1	5556	0.04	120	1111	0.02	31.39	43.49	45.77	19.18	463	8	5
HDA200-M-CNT-X2	PDF	400	320	20 to 1	7408	0.06	120	1481	0.02	31.39	43.49	45.77	19.18	463	8	5
HDA250-M-CNT-X2	PDF	500	400	10 to 1	9260	0.12	120	1852	0.02	31.39	49.99	45.77	19.18	536	8	5
HDA250-M-CNT-X2 (6)	PDF	500	400	20 to 1	9260	0.16	120	1852	0.02	31.39	56.49	45.77	19.18	556	8	5
HDA300-M-CNT-X2	PDF	600	480	20 to 1	11111	0.22	120	2222	0.02	31.39	56.49	45.77	19.18	556	8	5
HDA350-M-CNT-X2	PDF	700	560	10 to 1	12963	0.34	120	2593	0.04	31.39	62.99	45.77	19.18	635	8	5
HDA350-M-CNT-X2 (8)	PDF	700	560	20 to 1	12963	0.38	120	2593	0.06	31.39	69.49	45.77	19.18	877	8	5
HDA400-M-CNT-X2	PDF	800	640	20 to 1	14815	0.5	120	2963	0.06	31.39	69.49	45.77	19.18	877	8	5
HDA500-M-CNT-X2	PDF	1000	800	20 to 1	18519	0.94	120	3704	0.12	31.39	82.49	45.77	19.12	1032	10
HDA600-M-CNT-X2	PDF	1200	960	20 to 1	22222	1.58	120	4444	0.2	31.39	95.49	45.77	19.12	1032	10

Notes:
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-M-CNF-X2	PDF	300	240	10 to 1	5556	0.04	120	1111	0.02	41.49	43.49	45.77	19.18	463	8	5
HDA200-M-CNF-X2	PDF	400	320	20 to 1	7408	0.06	120	1481	0.02	41.49	43.49	45.77	19.18	463	8	5
HDA250-M-CNF-X2	PDF	500	400	10 to 1	9260	0.12	120	1852	0.02	41.49	49.99	45.77	19.18	536	8	5
HDA250-M-CNF-X2 (6)	PDF	500	400	20 to 1	9260	0.16	120	1852	0.02	41.49	56.49	45.77	19.18	556	8	5
HDA300-M-CNF-X2	PDF	600	480	20 to 1	11111	0.22	120	2222	0.02	41.49	56.49	45.77	19.18	556	8	5
HDA350-M-CNF-X2	PDF	700	560	10 to 1	12963	0.34	120	2593	0.04	41.49	62.99	45.77	19.18	635	8	5
HDA350-M-CNF-X2 (8)	PDF	700	560	20 to 1	12963	0.38	120	2593	0.06	41.49	69.49	45.77	19.18	877	8	5
HDA400-M-CNF-X2	PDF	800	640	20 to 1	14815	0.5	120	2963	0.06	41.49	69.49	45.77	19.18	877	8	5
HDA500-M-CNF-X2	PDF	1000	800	20 to 1	18519	0.94	120	3704	0.12	41.49	82.49	45.77	19.12	1032	10
HDA600-M-CNF-X2	PDF	1200	960	20 to 1	22222	1.58	120	4444	0.2	41.49	95.49	45.77	19.12	1032	10

Notes:
- 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 Units

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-I-CNT	PDF	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-CNT	PDF	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-CNT	PDF	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-CNT (6)	PDF	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-CNT	PDF	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-CNT	PDF	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-CNT (8)	PDF	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-CNT	PDF	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-CNT	PDF	500	400	10 to 1	18519	0.47	60	6173	0.06	30.08	40	45.77	19.12	456	5
HDA600-I-CNT	PDF	600	480	10 to 1	22222	0.79	60	7407	0.1	30.08	46	45.77	19.12	496	5
HDA150-I-CNT-X2	PDF	300	240	10 to 1	5556	0.04	120	1111	0.02	61.81	21.99	45.77	19.18	463	8	5
HDA200-I-CNT-X2	PDF	400	320	20 to 1	7408	0.06	120	1481	0.02	61.81	21.99	45.77	19.18	463	8	5
HDA250-I-CNT-X2	PDF	500	400	10 to 1	9260	0.12	120	1852	0.02	61.81	25.24	45.77	19.18	536	8	5
HDA250-I-CNT-X2 (6)	PDF	500	400	20 to 1	9260	0.16	120	1852	0.02	61.81	28.49	45.77	19.18	556	8	5
HDA300-I-CNT-X2	PDF	600	480	20 to 1	11111	0.22	120	2222	0.02	61.81	28.49	45.77	19.18	556	8	5
HDA350-I-CNT-X2	PDF	700	560	10 to 1	12963	0.34	120	2593	0.04	61.81	31.74	45.77	19.18	635	8	5
HDA350-I-CNT-X2 (8)	PDF	700	560	20 to 1	12963	0.38	120	2593	0.06	61.81	34.99	45.77	19.18	877	8	5
HDA400-I-CNT-X2	PDF	800	640	20 to 1	14815	0.5	120	2963	0.06	61.81	34.99	45.77	19.18	877	8	5
HDA500-I-CNT-X2	PDF	1000	800	20 to 1	18519	0.94	120	3704	0.12	61.81	41.49	45.81	19.12	1032	10
HDA600-I-CNT-X2	PDF	1200	960	20 to 1	22222	1.58	120	4444	0.2	61.81	47.99	45.81	19.12	1032	10

Notes:
- Max Discharge Temp is 160°F
- (#) notation denotes # of tubes in unit
- For Propane gas, turndown is 60% of stated natural gas turndown.

Model Number	PDF	Max Input MBH	Max Output MBH	Max Avail. Turndown (Nat)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDA150-I-CNF-X2	PDF	300	240	10 to 1	5556	0.04	120	1111	0.02	61.81	21.99	45.77	19.18	463	8	5
HDA200-I-CNF-X2	PDF	400	320	20 to 1	7408	0.06	120	1481	0.02	61.81	21.99	45.77	19.18	463	8	5
HDA250-I-CNF-X2	PDF	500	400	10 to 1	9260	0.12	120	1852	0.02	61.81	25.24	45.77	19.18	536	8	5
HDA250-I-CNF-X2 (6)	PDF	500	400	20 to 1	9260	0.16	120	1852	0.02	61.81	28.49	45.77	19.18	556	8	5
HDA300-I-CNF-X2	PDF	600	480	20 to 1	11111	0.22	120	2222	0.02	61.81	28.49	45.77	19.18	556	8	5
HDA350-I-CNF-X2	PDF	700	560	10 to 1	12963	0.34	120	2593	0.04	61.81	31.74	45.77	19.18	635	8	5
HDA350-I-CNF-X2 (8)	PDF	700	560	20 to 1	12963	0.38	120	2593	0.06	61.81	34.99	45.77	19.18	877	8	5
HDA400-I-CNF-X2	PDF	800	640	20 to 1	14815	0.5	120	2963	0.06	61.81	34.99	45.77	19.18	877	8	5
HDA500-I-CNF-X2	PDF	1000	800	20 to 1	18519	0.94	120	3704	0.12	61.81	41.49	45.77	19.12	1032	10
HDA600-I-CNF-X2	PDF	1200	960	20 to 1	22222	1.58	120	4444	0.2	61.81	47.99	45.77	19.12	1032	10

Notes:
- 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/F Units

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Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

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Model Number	PDF	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-CN	PDF	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-CN	PDF	250	200	5 to 1	9259	0.39	90	2058	0.02	30.01	20.98	76.04	19.18	205	4	2.5
HDB250-B-CN (6)	PDF	250	200	10 to 1	9259	0.32	90	2058	0.02	30.01	20.98	76.04	19.18	265	4	2.5
HDB300-B-CN	PDF	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-CN	PDF	350	280	5 to 1	12963	0.48	90	2881	0.03	36.51	20.98	76.04	19.18	325	4	2.5
HDB350-B-CN (8)	PDF	350	280	10 to 1	12963	0.4	90	2881	0.02	36.51	20.98	76.04	19.18	385	4	2.5
HDB400-B-CN	PDF	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-CN	PDF	500	400	10 to 1	18519	0.57	75	4938	0.05	43.01	25.61	76.04	19.18	460	5	N/a
HDB600-B-CN	PDF	600	480	10 to 1	22222	0.61	75	5926	0.05	49.51	25.61	76.04	19.18	490	5	N/a

Note: For Propane gas, turndown is 60% of stated natural gas turndown.

Model Number	PDF	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-CN	PDF	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-CN	PDF	250	200	5 to 1	9259	0.39	90	2058	0.02	25.58	35.02	76.01	19.19	205	4	2.5
HDB250-F-CN (6)	PDF	250	200	10 to 1	9259	0.32	90	2058	0.02	30.58	35.95	76.07	19.19	265	4	2.5
HDB300-F-CN	PDF	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-CN	PDF	350	280	5 to 1	12963	0.48	90	2881	0.03	32.08	35.02	76.01	19.19	325	4	2.5
HDB350-F-CN (8)	PDF	350	280	10 to 1	12963	0.4	90	2881	0.02	37.08	35.95	76.01	19.19	385	4	2.5
HDB400-F-CN	PDF	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-CN	PDF	500	400	10 to 1	18400	0.57	75	4907	0.05	41.83	43.02	76.01	19.19	460	5	N/a
HDB600-F-CN	PDF	600	480	10 to 1	22080	0.61	75	5888	0.05	48.33	43.02	76.01	19.19	490	5	N/a

Note: For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-B Units

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Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

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Model Number	PDF	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-CN	PDF	50	40	5 to 1	1852	0.37	80	463	0.03	24.78	21.59	28.03	19.2	76	2.4	1.5
HDG075-B-CN	PDF	75	60	5 to 1	2778	0.79	80	694	0.06	24.78	21.59	28.03	19.2	76	2.4	1.5
HDG100-B-CN	PDF	100	80	10 to 1	3704	0.9	80	926	0.07	24.78	21.59	28.03	19.2	110	2.4	1.5
HDG125-B-CN	PDF	125	100	5 to 1	4630	0.98	80	1157	0.08	24.78	23.33	28.03	19.2	140	2.4	1.5
HDG150-B-CN	PDF	150	120	10 to 1	5556	1.04	80	1389	0.08	24.78	21.59	28.03	19.2	157	2.4	1.5
HDG175-B-CN	PDF	175	140	5 to 1	6481	1.08	80	1620	0.08	27.53	21.59	28.03	19.2	168	2.4	1.5
HDG200-B-CN	PDF	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-CN	PDF	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-CN	PDF	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-CN	PDF	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-CN	PDF	400	320	10 to 1	14815	1.18	80	3704	0.09	49.53	21.59	28.03	19.2	320	4	2.5

Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-F Units

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

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Model Number	PDF	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-CN	PDF	50	40	5 to 1	1852	0.37	80	463	0.03	15.18	22.92	28.03	19.2	76	2.4	1.5
HDG075-F-CN	PDF	75	60	5 to 1	2778	0.79	80	694	0.06	15.18	22.92	28.03	19.2	76	2.4	1.5
HDG100-F-CN	PDF	100	80	10 to 1	3704	0.9	80	926	0.07	17.93	22.92	28.03	19.2	110	2.4	1.5
HDG125-F-CN	PDF	125	100	5 to 1	4630	0.98	80	1157	0.08	20.68	22.92	28.03	19.2	140	2.4	1.5
HDG150-F-CN	PDF	150	120	10 to 1	5556	1.04	80	1389	0.08	23.43	22.92	28.03	19.2	157	2.4	1.5
HDG175-F-CN	PDF	175	140	5 to 1	6481	1.08	80	1620	0.08	26.18	22.92	28.03	19.2	168	2.4	1.5
HDG200-F-CN	PDF	200	160	10 to 1	7407	1.11	80	1852	0.09	28.93	22.92	28.03	19.2	188	4	2.5
HDG250-F-CN	PDF	250	200	10 to 1	9259	0.92	80	2315	0.07	34.43	22.92	28.03	19.2	240	4	2.5
HDG300-F-CN	PDF	300	240	10 to 1	11111	0.98	80	2778	0.07	39.93	22.92	28.03	19.2	279	4	2.5
HDG350-F-CN	PDF	350	280	10 to 1	12963	1.03	80	3241	0.08	45.43	22.92	28.03	19.2	312	4	2.5
HDG400-F-CN	PDF	400	320	10 to 1	14815	1.18	80	3704	0.09	48.18	22.92	28.03	19.2	320	4	2.5

Note: For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-M Units

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.

Model Number	PDF	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-CN	PDF	50	40	5 to 1	1852	0.01	60	617	0.01	22.92	15.18	28.03	19.2	76	2.4	1.5
HDG075-M-CN	PDF	75	60	5 to 1	2778	0.02	60	926	0.01	22.92	15.18	28.03	19.2	76	2.4	1.5
HDG100-M-CN	PDF	100	80	10 to 1	3704	0.05	60	1235	0.01	22.92	17.93	28.03	19.2	110	2.4	1.5
HDG125-M-CN	PDF	125	100	5 to 1	4630	0.09	60	1543	0.01	22.92	20.68	28.03	19.2	140	2.4	1.5
HDG150-M-CN	PDF	150	120	10 to 1	5556	0.14	60	1852	0.02	22.92	23.43	28.03	19.2	157	2.4	1.5
HDG175-M-CN	PDF	175	140	5 to 1	6481	0.23	60	2160	0.03	22.92	26.18	28.03	19.2	168	2.4	1.5
HDG200-M-CN	PDF	200	160	10 to 1	7407	0.33	60	2469	0.04	22.92	28.93	28.03	19.2	188	4	2.5
HDG250-M-CN	PDF	250	200	10 to 1	9259	0.54	60	3086	0.07	22.92	34.43	28.03	19.2	240	4	2.5
HDG300-M-CN	PDF	300	240	10 to 1	11111	0.91	60	3704	0.12	22.92	39.93	28.03	19.2	279	4	2.5
HDG350-M-CN	PDF	350	280	10 to 1	12963	1.42	60	4321	0.19	22.92	45.43	28.03	19.2	312	4	2.5
HDG400-M-CN	PDF	400	320	10 to 1	14815	1.95	60	4938	0.25	22.92	48.18	28.03	19.2	320	4	2.5

Note: For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-I Units

Images coming soon!

Application Guidelines Product Specification Product Manual OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.

Model Number	PDF	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-CN	PDF	50	40	5 to 1	1852	0.01	60	617	0.01	21.59	24.78	28.06	19.2	76	2.4	1.5
HDG075-I-CN	PDF	75	60	5 to 1	2778	0.02	60	926	0.01	21.59	24.78	28.06	19.2	76	2.4	1.5
HDG100-I-CN	PDF	100	80	10 to 1	3704	0.05	60	1235	0.01	21.59	24.78	28.06	19.2	110	2.4	1.5
HDG125-I-CN	PDF	125	100	5 to 1	4630	0.09	60	1543	0.01	21.59	24.78	28.06	19.2	140	2.4	1.5
HDG150-I-CN	PDF	150	120	10 to 1	5556	0.14	60	1852	0.02	21.59	24.78	28.06	19.2	157	2.4	1.5
HDG175-I-CN	PDF	175	140	5 to 1	6481	0.23	60	2160	0.03	21.59	27.53	28.06	19.2	168	2.4	1.5
HDG200-I-CN	PDF	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-CN	PDF	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-CN	PDF	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-CN	PDF	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-CN	PDF	400	320	10 to 1	14815	1.95	60	4938	0.25	21.59	49.53	28.06	19.2	320	4	2.5

Note: For Propane gas, turndown is 60% of stated natural gas turndown.

HD Style CN Units

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HDA-B Units

HDA-F Units

HDA-M Units

HDA-I Units

HDB-B/F Units

HDG-B Units

HDG-F Units

HDG-M Units

HDG-I Units