HD Style CW Units

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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

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HDA-B-CW – Horizontal Airflow

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

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
HDA150-B-CW	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-CW	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-CW	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-CW (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-CW	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-CW	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-CW (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-CW	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-CW	PDF			500	400	10 to 1	18519	1.38	100	3704	0.07	42	31.83	45.77	19.12	456	5
HDA600-B-CW	PDF			600	480	10 to 1	22222	1.52	100	4444	0.08	48	31.83	45.77	19.12	496	5
HDA150-B-CW-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-CW-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-CW-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-CW-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-CW-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-CW-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-CW-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-CW-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-CW-X2	PDF			1000	800	20 to 1	18518	2.76	200	3704	0.14	42	63.66	45.77	19.12	960	10
HDA600-B-CW-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-CW – Vertical Airflow

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

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
HDA150-F-CW	PDF			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	PDF			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	PDF			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)	PDF			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	PDF			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	PDF			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)	PDF			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	PDF			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	PDF			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	PDF			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	PDF			300	240	10 to 1	11112	0.04	200	2222	0.02	43.49	41.49	45.77	19.18	463	8	5
HDA200-F-CW-X2	PDF			400	320	20 to 1	14816	0.06	200	2962	0.02	43.49	41.49	45.77	19.18	463	8	5
HDA250-F-CW-X2	PDF			500	400	10 to 1	18520	0.12	200	3704	0.02	49.99	41.49	45.77	19.18	536	8	5
HDA250-F-CW-X2 (6)	PDF			500	400	20 to 1	18520	0.16	200	3704	0.02	56.49	41.49	45.77	19.18	556	8	5
HDA300-F-CW-X2	PDF			600	480	20 to 1	22222	0.22	200	4444	0.02	56.49	41.49	45.77	19.18	556	8	5
HDA350-F-CW-X2	PDF			700	560	10 to 1	25926	0.34	200	5186	0.04	62.99	41.49	45.77	19.18	635	8	5
HDA350-F-CW-X2 (8)	PDF			700	560	20 to 1	25926	0.38	200	5186	0.06	69.49	41.49	45.77	19.18	877	8	5
HDA400-F-CW-X2	PDF			800	640	20 to 1	29630	0.5	200	5926	0.06	69.49	41.49	45.77	19.18	877	8	5
HDA500-F-CW-X2	PDF			1000	800	20 to 1	37038	0.94	200	7408	0.12	82.49	41.49	45.77	19.12	1032	10	N/a
HDA600-F-CW-X2	PDF			1200	960	20 to 1	44444	1.58	200	8888	0.2	95.49	41.49	45.77	19.12	1032	10	N/a

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-CW – Horizontal Airflow

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

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
HDA150-M-CW	PDF			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	PDF			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	PDF			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)	PDF			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	PDF			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	PDF			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)	PDF			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	PDF			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	PDF			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	PDF			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	PDF			300	240	10 to 1	5556	0.04	120	1111	0.02	41.49	43.49	45.77	19.18	463	8
HDA200-M-CW-X2	PDF			400	320	20 to 1	7408	0.06	120	1481	0.02	41.49	43.49	45.77	19.18	463	8
HDA250-M-CW-X2	PDF			500	400	10 to 1	9260	0.12	120	1852	0.02	41.49	49.99	45.77	19.18	536	8
HDA250-M-CW-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
HDA300-M-CW-X2	PDF			600	480	20 to 1	11111	0.22	120	2222	0.02	41.49	56.49	45.77	19.18	556	8
HDA350-M-CW-X2	PDF			700	560	10 to 1	12963	0.34	120	2593	0.04	41.49	62.99	45.77	19.18	635	8
HDA350-M-CW-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
HDA400-M-CW-X2	PDF			800	640	20 to 1	14815	0.5	120	2963	0.06	41.49	69.49	45.77	19.18	877	8
HDA500-M-CW-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-CW-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-CW – Vertical Airflow

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

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
HDA150-I-CW	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-CW	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-CW	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-CW (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-CW	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-CW	PDF		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)	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-CW	PDF		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	PDF		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	PDF		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	PDF			300	240	10 to 1	11112	0.04	120	2222	0.02	61.81	21.99	45.77	19.18	463	8	5
HDA200-I-CW-X2	PDF			400	320	20 to 1	14816	0.06	120	2962	0.02	61.81	21.99	45.77	19.18	463	8	5
HDA250-I-CW-X2	PDF			500	400	10 to 1	18520	0.12	120	3704	0.02	61.81	25.24	45.77	19.18	536	8	5
HDA250-I-CW-X2 (6)	PDF			500	400	20 to 1	18520	0.16	120	3704	0.02	61.81	28.49	45.77	19.18	556	8	5
HDA300-I-CW-X2	PDF			600	480	20 to 1	22222	0.22	120	4444	0.02	61.81	28.49	45.77	19.18	556	8	5
HDA350-I-CW-X2	PDF			700	560	10 to 1	25926	0.34	120	5186	0.04	61.81	31.74	45.77	19.18	635	8	5
HDA350-I-CW-X2 (8)	PDF			700	560	20 to 1	25926	0.38	120	5186	0.06	61.81	34.99	45.77	19.18	877	8	5
HDA400-I-CW-X2	PDF			800	640	20 to 1	29630	0.5	120	5926	0.06	61.81	34.99	45.77	19.18	877	8	5
HDA500-I-CW-X2	PDF			1000	800	20 to 1	37038	0.94	120	7408	0.12	61.81	41.49	45.77	19.12	1032	10	N/a
HDA600-I-CW-X2	PDF			1200	960	20 to 1	44444	1.58	120	8888	0.2	61.81	47.99	45.77	19.12	1032	10	N/a

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-CW – Horizontal Airflow

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

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-CW	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-CW	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-CW (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-CW	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-CW	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-CW (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-CW	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-CW	PDF			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	PDF			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	PDF			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	PDF			400	320	20 to 1	7408	0.68	180	1646	0.04	30.01	40.11	76.04	19.18	351	8	5
HDB250-B-CW-X2	PDF			500	400	10 to 1	9260	0.78	180	2058	0.04	30.01	40.11	76.04	19.18	436	8	5
HDB250-B-CW-X2 (6)	PDF			500	400	20 to 1	9260	0.64	180	2058	0.04	30.01	40.11	76.04	19.18	563	8	5
HDB300-B-CW-X2	PDF			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	PDF			700	560	10 to 1	12963	0.96	180	2881	0.06	36.51	40.11	76.04	19.18	691	8	5
HDB350-B-CW-X2 (8)	PDF			700	560	20 to 1	12963	0.8	180	2881	0.04	36.51	40.11	76.04	19.18	822	8	5
HDB400-B-CW-X2	PDF			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	PDF			1000	800	20 to 1	18518	1.14	150	4938	0.1	43.01	49.37	76.04	19.18	1007	10
HDB600-B-CW-X2	PDF			1200	960	20 to 1	22222	1.22	150	5926	0.1	49.51	49.37	76.04	19.18	1042	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-F-CW – Vertical Airflow

Images coming soon!

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

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-CW	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-CW	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-CW (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-CW	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-CW	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-CW (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-CW	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-CW	PDF			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	PDF			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	PDF			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	PDF			400	320	20 to 1	14815	0.68	180	3292	0.04	46.3	35.95	76	19.19	351	8	5
HDB250-F-CW-X2	PDF			500	400	10 to 1	18519	0.78	180	4116	0.04	52.8	35.95	76.01	19.19	436	8	5
HDB250-F-CW-X2 (6)	PDF			500	400	20 to 1	18520	0.64	180	4116	0.04	59.3	35.95	76.01	19.19	563	8	5
HDB300-F-CW-X2	PDF			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	PDF			700	560	10 to 1	25926	0.96	180	5762	0.06	65.8	35.95	76.01	19.19	691	8	5
HDB350-F-CW-X2 (8)	PDF			700	560	20 to 1	25926	0.8	180	5762	0.04	72.3	35.95	76.01	19.19	822	8	5
HDB400-F-CW-X2	PDF			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	PDF			1000	800	20 to 1	37037	1.14	150	9876	0.1	85.3	43.95		19.19	1007	10
HDB600-F-CW-X2	PDF			1200	960	20 to 1	44444	1.22	150	11852	0.1	98.3	43.95	76.01	19.19	1042	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.

HDG-B-CW – Horizontal Airflow

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

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-CW	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	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-CW	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-CW	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-CW	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-CW	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
HDG500-B-CW	PDF			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	PDF			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	PDF			100	80	10 to 1	1852	0.74	160	463	0.06	25.71	44.81	28.03	19.2	110	5	3
HDG075-B-CW-X2	PDF			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	PDF			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	PDF			250	200	10 to 1	4630	1.96	160	1157	0.16	25.71	44.81	28.03	19.2	280	8	5
HDG150-B-CW-X2	PDF			300	240	20 to 1	5556	2.08	160	1389	0.16	25.71	44.81	28.03	19.2	314	8	5
HDG175-B-CW-X2	PDF			350	280	10 to 1	6481	2.16	160	1620	0.16	28.46	44.81	28.03	19.19	336	8	5
HDG200-B-CW-X2	PDF			400	320	20 to 1	7407	2.22	160	1852	0.18	31.21	43.06	27.04	20.29	376	8	5
HDG250-B-CW-X2	PDF			500	400	20 to 1	9259	1.84	160	2315	0.14	36.71	44.81	28.03	19.2	480	8	5
HDG300-B-CW-X2	PDF			600	480	20 to 1	11111	1.96	160	2778	0.14	42.21	44.81	28.03	19.2	558	8	5
HDG350-B-CW-X2	PDF			700	560	20 to 1	12963	2.06	160	3241	0.16	47.71	44.81	28.03	19.12	624	8	5
HDG400-B-CW-X2	PDF			800	640	20 to 1	14815	2.36	160	3704	0.18	50.46	44.81	28.03	19.2	640	8	5

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

HDG-F-CW – Vertical Airflow

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

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-CW	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			100	80	10 to 1	3704	0.74	160	926	0.06	31.99	35.85	28.03	19.2	152	5	3
HDG075-F-CW-X2	PDF			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	PDF			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	PDF			250	200	10 to 1	9260	1.96	160	2314	0.16	42.99	35.85	28.03	19.2	280	5	3
HDG150-F-CW-X2	PDF			300	240	20 to 1	11112	2.08	160	2778	0.16	48.49	35.85	28.03	19.2	314	5	3
HDG175-F-CW-X2	PDF			350	280	10 to 1	12962	2.16	160	3240	0.16	53.99	35.85	28.03	19.2	336	5	3
HDG200-F-CW-X2	PDF			400	320	20 to 1	14814	2.22	160	3704	0.18	59.49	35.85	28.03	19.2	376	8	5
HDG250-F-CW-X2	PDF			500	400	20 to 1	18518	1.84	160	4630	0.14	70.49	35.85	28.03	19.2	480	8	5
HDG300-F-CW-X2	PDF			600	480	20 to 1	22222	1.96	160	5556	0.14	81.49	35.85	27.06	20.23	558	8	5
HDG350-F-CW-X2	PDF			700	560	20 to 1	25926	2.06	160	6482	0.16	92.49	35.85	28.03	19.2	624	8	5
HDG400-F-CW-X2	PDF			800	640	20 to 1	29630	2.36	160	7408	0.18	97.99	35.85	28.03	19.2	640	8	5

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

HDG-M-CW – Horizontal Airflow

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

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-CW	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			100	80	10 to 1	1852	0.02	120	617	0.02	35.85	31.99	28.03	19.2	152	5	3
HDG075-M-CW-X2	PDF			150	120	10 to 1	2778	0.04	120	926	0.02	35.85	31.99	28.03	19.2	152	5	3
HDG100-M-CW-X2	PDF			200	160	20 to 1	3704	0.1	120	1235	0.02	35.85	37.49	28.03	19.2	220	5	3
HDG125-M-CW-X2	PDF			250	200	10 to 1	4630	0.18	120	1543	0.02	35.85	42.99	28.03	19.2	280	5	3
HDG150-M-CW-X2	PDF			300	240	20 to 1	5556	0.28	120	1852	0.04	35.85	48.49	28.03	19.2	314	5	3
HDG175-M-CW-X2	PDF			350	280	10 to 1	6481	0.46	120	2160	0.06	35.85	53.99	28.03	19.2	336	5	3
HDG200-M-CW-X2	PDF			400	320	20 to 1	7407	0.66	120	2469	0.08	35.85	59.49	28.03	19.2	376	8	5
HDG250-M-CW-X2	PDF			500	400	20 to 1	9259	1.08	120	3086	0.14	35.85	70.49	28.03	19.2	480	8	5
HDG300-M-CW-X2	PDF			600	480	20 to 1	11111	1.82	120	3704	0.24	35.85	81.49	28.03	19.2	558	8	5
HDG350-M-CW-X2	PDF			700	560	20 to 1	12963	2.84	120	4321	0.38	35.85	92.49	28.03	19.2	624	8	5
HDG400-M-CW-X2	PDF			800	640	20 to 1	14815	3.9	120	4938	0.5	35.85	97.99	28.03	19.2	640	8	5

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

HDG-I-CW – Vertical Airflow

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

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-CW	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	PDF			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	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-CW	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-CW	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-CW	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-CW	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
HDG050-I-CW-X2	PDF			100	80	10 to 1	3704	0.02	120	1234	0.02	44.81	25.71	28.06	19.2	152	5	3
HDG075-I-CW-X2	PDF			150	120	10 to 1	5556	0.04	120	1852	0.02	44.81	25.71	28.06	19.2	152	5	3
HDG100-I-CW-X2	PDF			200	160	10 to 1	7408	0.1	120	2470	0.02	44.81	25.71	28.06	19.2	220	5	3
HDG125-I-CW-X2	PDF			250	200	10 to 1	9260	0.18	120	3086	0.02	44.81	25.71	28.06	19.2	280	5	3
HDG150-I-CW-X2	PDF			300	240	20 to 1	11112	0.28	120	3704	0.04	44.81	25.71	28.06	19.2	314	5	3
HDG175-I-CW-X2	PDF			350	280	10 to 1	12962	0.46	120	4320	0.06	44.81	28.46	28.06	19.2	336	5	3
HDG200-I-CW-X2	PDF			400	320	20 to 1	14814	0.66	120	4938	0.08	44.81	31.21	28.06	19.2	376	8	5
HDG250-I-CW-X2	PDF			500	400	20 to 1	18518	1.08	120	6172	0.14	44.81	36.71	28.06	19.2	480	8	5
HDG300-I-CW-X2	PDF			600	480	20 to 1	22222	1.82	120	7408	0.24	44.81	42.21	28.06	19.2	558	8	5
HDG350-I-CW-X2	PDF			700	560	20 to 1	25926	2.84	120	8642	0.38	44.81	47.71	28.06	19.2	624	8	5
HDG400-I-CW-X2	PDF			800	640	20 to 1	29630	3.9	120	9876	0.5	44.81	49.53	28.06	19.2	640	8	5

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