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HD Style W Units

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HDA-F-W HDA-M-W HDA-I-W HDB-B/F HDG-B/F HDG-M

HDA-B-W – Horizontal Airflow

Application Guidelines Product Specification Product Manual 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
HDA150-B-W	PDF			150	122	10 to 1	3750	0.44	100	1125	0.02	24.04	30.61	45.16	18.19	244	4	2.5
HDA200-B-W	PDF			200	162	10 to 1	5000	0.78	100	1500	0.06	24.04	30.61	45.16	18.19	244	4	2.5
HDA250-B-W	PDF			250	202	5 to 1	6250	0.79	100	1875	0.07	27.29	30.61	45.16	18.19	268	4	2.5
HDA250-B-W (6)	PDF			250	202	10 to 1	6250	0.56	100	1875	0.05	30.54	30.61	45.16	18.19	564	4	2.5
HDA300-B-W	PDF			300	243	10 to 1	7500	0.8	100	2250	0.07	30.54	30.61	45.16	18.19	278	4	2.5
HDA350-B-W	PDF			350	284	5 to 1	8750	0.81	100	2625	0.08	33.79	30.61	45.16	18.19	389	4	2.5
HDA350-B-W (8)	PDF			350	284	10 to 1	8750	0.67	100	2625	0.06	37.04	30.61	45.16	18.19	668	4	2.5
HDA400-B-W	PDF			400	324	10 to 1	10000	0.88	100	3000	0.08	37.04	30.61	45.16	18.19	439	4	2.5
HDA500-B-W	PDF			500	405	10 to 1	12500	0.96	100	3750	0.09	43.54	30.61	45.16	18.19	480	5	N/a
HDA600-B-W	PDF			600	486	10 to 1	15000	1.02	100	4500	0.1	50.04	30.61	45.16	18.19	522	5	N/a
HDA150-B-W-X2	PDF			300	243	10 to 1	3750	0.87	200	1125	0.03	24.04	61.1	45.16	18.19	488	8	5
HDA200-B-W-X2	PDF			400	324	20 to 1	5000	1.55	200	1500	0.12	24.04	61.1	45.16	18.19	488	8	5
HDA250-B-W-X2	PDF			500	405	10 to 1	6250	1.57	200	1875	0.13	27.29	61.1	45.16	18.19	278	8	5
HDA250-B-W-X2 (6)	PDF			500	405	20 to 1	6250	1.11	200	1875	0.11	30.54	61.1	45.16	18.19	585	8	5
HDA300-B-W-X2	PDF			600	486	20 to 1	7500	1.59	200	2250	0.15	30.54	61.1	45.16	18.19	585	8	5
HDA350-B-W-X2	PDF			700	567	10 to 1	8750	1.61	200	2625	0.15	33.79	61.1	45.16	18.19	439	8	5
HDA350-B-W-X2 (8)	PDF			700	567	20 to 1	8750	1.34	200	2625	0.12	37.04	61.1	45.16	18.19	923	8	5
HDA400-B-W-X2	PDF			800	648	20 to 1	10000	1.75	200	3000	0.16	37.04	61.1	45.16	18.19	923	8	5
HDA500-B-W-X2	PDF			1000	810	20 to 1	12500	1.91	200	3750	0.18	43.54	61.1	45.16	18.19	1011	10	N/a
HDA600-B-W-X2	PDF			1200	972	20 to 1	15000	2.05	200	4500	0.19	50.04	61.1	45.16	18.19	1086	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-F-W – Vertical Airflow

Application Guidelines Product Specification Product Manual 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
HDA150-F-W	PDF			150	122	10 to 1	3750	0.44	100	1125	0.02	21.23	33.42	45.16	18.19	244	4	2.5
HDA200-F-W	PDF			200	162	10 to 1	5000	0.78	100	1500	0.06	21.23	33.42	45.16	18.19	232	4	2.5
HDA250-F-W	PDF			250	202	5 to 1	6250	0.79	100	1875	0.07	24.48	33.42	45.16	18.19	268	4	2.5
HDA250-F-W (6)	PDF			250	202	10 to 1	6250	0.56	100	1875	0.05	27.73	33.42	45.16	18.19	278	4	2.5
HDA300-F-W	PDF			300	243	10 to 1	7500	0.8	100	2250	0.07	27.73	33.42	45.16	18.19	278	4	2.5
HDA350-F-W	PDF			350	284	5 to 1	8750	0.81	100	2625	0.08	30.98	33.42	45.16	18.19	389	4	2.5
HDA350-F-W (8)	PDF			350	284	10 to 1	8750	0.67	100	2625	0.06	34.23	33.42	45.16	18.19	439	4	2.5
HDA400-F-W	PDF			400	324	10 to 1	10000	0.88	100	3000	0.08	34.23	33.42	45.16	18.19	439	4	2.5
HDA500-F-W	PDF			500	405	10 to 1	12500	0.96	100	3750	0.09	40.73	33.42	45.16	18.19	480	5	N/a
HDA600-F-W	PDF			600	486	10 to 1	15000	1.02	100	4500	0.1	47.23	33.42	45.16	18.19	522	5	N/a
HDA150-F-W-X2	PDF			300	243	10 to 1	3750	0.87	200	1125	0.03	42.4	41.42	45.16	18.19	488	8	5
HDA200-F-W-X2	PDF			400	324	20 to 1	5000	1.55	200	1500	0.12	42.4	41.42	45.16	18.19	464	8	5
HDA250-F-W-X2	PDF			500	405	10 to 1	6250	1.57	200	1875	0.13	48.9	41.42	45.16	18.19	536	8	5
HDA250-F-W-X2 (6)	PDF			500	405	20 to 1	6250	1.11	200	1875	0.11	55.4	41.42	45.16	18.19	556	8	5
HDA300-F-W-X2	PDF			600	486	20 to 1	7500	1.59	200	2250	0.15	55.4	41.42	45.16	18.19	556	8	5
HDA350-F-W-X2	PDF			700	567	10 to 1	8750	1.61	200	2625	0.15	61.9	41.42	45.16	18.19	778	8	5
HDA350-F-W-X2 (8)	PDF			700	567	20 to 1	8750	1.34	200	2625	0.12	68.4	41.42	45.16	18.19	978	8	5
HDA400-F-W-X2	PDF			800	648	20 to 1	10000	1.75	200	3000	0.16	68.4	41.42	45.16	18.19	878	8	5
HDA500-F-W-X2	PDF			1000	810	20 to 1	12500	1.91	200	3750	0.18	81.4	41.42	45.16	18.19	960	10	N/a
HDA600-F-W-X2	PDF			1200	972	20 to 1	15000	2.05	200	4500	0.19	94.4	41.42	45.16	18.19	1044	10	N/a

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

HDA-M-W – Horizontal Airflow

Application Guidelines Product Specification Product Manual 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
HDA150-M-W	PDF			150	122	10 to 1	3750	0.02	80	1406	0.004	44.42	21.23	45.16	18.18	244	4	2.5
HDA200-M-W	PDF			200	162	10 to 1	5000	0.04	80	1875	0.006	44.42	21.23	45.16	18.18	244	4	2.5
HDA250-M-W	PDF			250	202	5 to 1	6250	0.08	80	2344	0.01	44.42	24.48	45.16	18.18	268	4	2.5
HDA250-M-W (6)	PDF			250	202	10 to 1	6250	0.1	80	2344	0.01	44.42	27.73	45.16	18.18	278	4	2.5
HDA300-M-W	PDF			300	243	10 to 1	7500	0.14	80	2813	0.02	44.42	27.73	45.16	18.18	278	4	2.5
HDA350-M-W	PDF			350	284	5 to 1	8750	0.22	80	3281	0.03	44.42	30.98	45.16	18.18	389	4	2.5
HDA350-M-W (8)	PDF			350	284	10 to 1	8750	0.27	80	3281	0.04	44.42	34.23	45.16	18.18	439	4	2.5
HDA400-M-W	PDF			400	324	10 to 1	10000	0.35	80	3750	0.05	44.42	34.23	45.16	18.18	439	4	2.5
HDA500-M-W	PDF			500	405	10 to 1	12500	0.65	80	4688	0.1	44.42	40.73	45.16	18.18	480	5	N/a
HDA600-M-W	PDF			600	486	10 to 1	15000	1.18	80	5625	0.17	44.42	47.23	45.16	18.18	522	5	N/a

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

HDA-I-W – Vertical Airflow

Application Guidelines Product Specification Product Manual 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
HDA150-I-W	PDF			150	122	10 to 1	3750	0.02	80	1406	0.004	30.61	21.04	45.16	18.19	210	4	2.5
HDA200-I-W	PDF			200	162	10 to 1	5000	0.04	80	1875	0.006	30.61	21.04	45.16	18.19	220	4	2.5
HDA250-I-W	PDF			250	202	5 to 1	6250	0.08	80	2344	0.01	30.61	24.29	45.16	18.19	250	4	2.5
HDA250-I-W (6)	PDF			250	202	10 to 1	6250	0.1	80	2344	0.01	30.61	27.54	45.16	18.19	264	4	2.5
HDA300-I-W	PDF			300	243	10 to 1	7500	0.14	80	2813	0.02	30.61	27.54	45.16	18.19	264	4	2.5
HDA350-I-W	PDF			350	284	5 to 1	8750	0.22	80	3281	0.03	30.61	30.79	45.16	18.19	370	4	2.5
HDA350-I-W (8)	PDF			350	284	10 to 1	8750	0.27	80	3281	0.04	30.61	33.79	45.16	18.19	417	4	2.5
HDA400-I-W	PDF			400	324	10 to 1	10000	0.35	80	3750	0.05	30.61	34.04	45.16	18.19	417	4	2.5
HDA500-I-W	PDF			500	405	10 to 1	12500	0.65	80	4688	0.1	30.61	43.54	45.16	18.19	456	5	N/a
HDA600-I-W	PDF			600	486	10 to 1	15000	1.18	80	5625	0.17	30.61	47.04	45.16	18.19	496	5	N/a

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

HDB-B Units

Images coming soon!

Application Guidelines Product Specification Product Manual 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
HDB180-B-W	PDF			180	146	10 to 1	4500	0.11	90	1500	0.01	28.94	21.78	79.86	18.19	174	4	2.5
HDB200-B-W	PDF			200	162	10 to 1	5000	0.13	90	1667	0.02	28.94	21.78	79.86	18.19	174	4	2.5
HDB225-B-W	PDF			225	182	5 to 1	5625	0.16	90	1875	0.02	28.94	21.78	79.86	18.19	174	4	2.5
HDB250-B-W	PDF			250	202	5 to 1	6250	0.15	90	2083	0.02	28.94	21.78	79.86	18.19	216	4	2.5
HDB270-B-W	PDF			270	219	10 to 1	6750	0.13	90	2250	0.02	28.94	21.78	79.86	18.19	279	4	2.5
HDB300-B-W	PDF			300	243	10 to 1	7500	0.16	90	2500	0.02	28.94	21.78	79.86	18.19	279	4	2.5
HDB315-B-W	PDF			315	255	5 to 1	7875	0.15	90	2625	0.02	32.19	21.78	79.86	18.19	279	4	2.5
HDB350-B-W	PDF			350	284	5 to 1	8750	0.18	90	2917	0.02	32.19	21.78	79.86	18.19	342	4	2.5
HDB360-B-W	PDF			360	292	10 to 1	9000	0.16	90	3000	0.02	35.44	21.78	79.86	18.19	405	4	2.5
HDB375-B-W	PDF			375	304	10 to 1	9375	0.18	90	3125	0.02	35.44	21.78	79.86	18.19	405	4	2.5
HDB400-B-W	PDF			400	324	10 to 1	10000	0.2	90	3333	0.02	35.44	21.78	79.86	18.19	405	4	2.5
HDB500-B-W	PDF			500	405	10 to 1	12500	0.21	90	4167	0.02	41.94	24.28	79.86	18.19	484	5
HDB600-B-W	PDF			600	486	10 to 1	15000	0.23	90	5000	0.03	48.44	24.28	79.86	18.19	516	5
HDB180-B-W-X2	PDF			360	292	10 to 1	4500	0.21	180	1500	0.03	28.94	43.44	79.86	18.19	348	8	5
HDB200-B-W-X2	PDF			400	324	10 to 1	5000	0.26	180	1667	0.03	28.94	43.44	79.86	18.19	348	8	5
HDB225-B-W-X2	PDF			450	364	5 to 1	5625	0.33	180	1875	0.04	28.94	43.44	79.86	18.19	348	8	5
HDB250-B-W-X2	PDF			500	405	5 to 1	6250	0.3	180	2083	0.03	28.94	43.44	79.86	18.19	432	8	5
HDB270-B-W-X2	PDF			540	437	10 to 1	6750	0.26	180	2250	0.03	28.94	43.44	79.86	18.19	558	8	5
HDB300-B-W-X2	PDF			600	486	10 to 1	7500	0.32	180	2500	0.04	28.94	43.44	79.86	18.19	558	8	5
HDB315-B-W-X2	PDF			630	510	5 to 1	7875	0.29	180	2625	0.03	32.19	43.44	79.86	18.19	558	8	5
HDB350-B-W-X2	PDF			700	567	5 to 1	8750	0.36	180	2917	0.04	32.19	43.44	79.86	18.19	684	8	5
HDB360-B-W-X2	PDF			720	583	10 to 1	9000	0.32	180	3000	0.04	35.44	43.44	79.86	18.19	810	8	5
HDB375-B-W-X2	PDF			750	608	10 to 1	9375	0.35	180	3125	0.04	35.44	43.44	79.86	18.19	810	8	5
HDB400-B-W-X2	PDF			800	648	10 to 1	10000	0.4	180	3333	0.05	35.44	43.44	79.86	18.19	810	8	5
HDB500-B-W-X2	PDF			1000	810	10 to 1	12500	0.42	180	4167	0.05	41.94	48.44	79.86	18.19	968	10
HDB600-B-W-X2	PDF			1200	972	10 to 1	15000	0.46	180	5000	0.05	48.44	48.44	79.86	18.19	1032	10

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

HDB-F Units

Images coming soon!

Application Guidelines Product Specification Product Manual 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
HDB180-F-W	PDF			180	146	10 to 1	4500	0.11	90	1500	0.01	22.65	30.19	78.87	18.19	174	4	2.5
HDB200-F-W	PDF			200	162	10 to 1	5000	0.13	90	1667	0.02	22.65	30.19	78.87	18.19	174	4	2.5
HDB225-F-W	PDF			225	182	5 to 1	5625	0.16	90	1875	0.02	25.9	30.19	78.87	18.19	174	4	2.5
HDB250-F-W	PDF			250	202	5 to 1	6250	0.15	90	2083	0.02	25.9	30.19	78.87	18.19	216	4	2.5
HDB270-F-W	PDF			270	219	10 to 1	6750	0.13	90	2250	0.02	29.15	30.19	78.87	18.19	279	4	2.5
HDB300-F-W	PDF			300	243	10 to 1	7500	0.16	90	2500	0.02	29.15	30.19	78.87	18.19	279	4	2.5
HDB315-F-W	PDF			315	255	5 to 1	7875	0.15	90	2625	0.02	32.4	30.19	78.87	18.19	279	4	2.5
HDB350-F-W	PDF			350	284	5 to 1	8750	0.18	90	2917	0.02	32.4	30.19	78.87	18.19	342	4	2.5
HDB360-F-W	PDF			360	292	10 to 1	9000	0.16	90	3000	0.02	35.65	30.19	78.87	18.19	405	4	2.5
HDB375-F-W	PDF			375	304	10 to 1	9375	0.18	90	3125	0.02	35.65	30.19	78.87	18.19	405	4	2.5
HDB400-F-W	PDF			400	324	10 to 1	10000	0.2	90	3333	0.02	35.65	30.19	78.87	18.19	405	4	2.5
HDB500-F-W	PDF			500	405	10 to 1	12500	0.21	90	4167	0.02	42.15	32.69	78.87	18.19	484	5
HDB600-F-W	PDF			600	486	10 to 1	15000	0.23	90	5000	0.03	48.65	32.69	78.87	18.19	516	5

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

HDG-B/F Units

Application Guidelines Product Specification Product Manual 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-B-W	PDF			50	40	5 to 1	1250	0.12	90	417	0.01	26.82	22.14	29.97	18.19	76	2	1.5
HDG075-B-W	PDF			75	61	5 to 1	1875	0.26	90	625	0.03	26.82	22.14	29.97	18.19	76	2	1.5
HDG100-B-W	PDF			100	81	10 to 1	2500	0.34	90	833	0.04	26.82	22.14	29.97	18.19	110	2	1.5
HDG125-B-W	PDF			125	101	5 to 1	3125	0.39	90	1042	0.05	26.82	22.14	29.97	18.19	140	2	1.5
HDG150-B-W	PDF			150	122	10 to 1	3750	0.47	90	1250	0.05	26.82	22.14	29.97	18.19	157	2	1.5
HDG175-B-W	PDF			175	142	5 to 1	4375	0.51	90	1458	0.06	29.57	22.14	29.97	18.19	168	2	1.5
HDG200-B-W	PDF			200	162	10 to 1	5000	0.53	90	1667	0.06	32.32	22.14	29.97	18.19	188	4	2.5
HDG250-B-W	PDF			250	202	10 to 1	6250	0.58	90	2083	0.07	37.82	22.14	29.97	18.19	240	4	2.5
HDG300-B-W	PDF			300	243	10 to 1	7500	0.66	90	2500	0.08	43.32	22.14	29.97	18.19	279	4	2.5
HDG350-B-W	PDF			350	284	10 to 1	8750	0.74	90	2917	0.08	48.82	22.14	29.97	18.19	312	4	2.5
HDG400-B-W	PDF			400	324	10 to 1	10000	0.8	90	3333	0.09	51.57	22.14	29.97	18.19	320	4	2.5

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
HDG050-F-W	PDF			50	40	5 to 1	1250	0.12	90	417	0.01	15.75	32.96	29.03	18.19	76	2	1.5
HDG075-F-W	PDF			75	61	5 to 1	1875	0.26	90	625	0.03	15.75	32.96	29.03	18.19	76	2	1.5
HDG100-F-W	PDF			100	81	5 to 1	2500	0.34	90	833	0.04	18.5	32.96	29.03	18.19	110	2	1.5
HDG125-F-W	PDF			125	101	5 to 1	3125	0.39	90	1042	0.05	21.25	32.96	29.03	18.19	140	2	1.5
HDG150-F-W	PDF			150	122	10 to 1	3750	0.47	90	1250	0.05	24	32.96	29.03	18.19	157	2	1.5
HDG175-F-W	PDF			175	142	5 to 1	4375	0.51	90	1458	0.06	26.75	32.96	29.03	18.19	168	2	1.5
HDG200-F-W	PDF			200	162	10 to 1	5000	0.53	90	1667	0.06	29.5	32.96	29.03	18.19	188	4	2.5
HDG250-F-W	PDF			250	202	10 to 1	6250	0.58	90	2083	0.07	35	32.96	29.03	18.19	240	4	2.5
HDG300-F-W	PDF			300	243	10 to 1	7500	0.66	90	2500	0.08	40.5	32.96	29.03	18.19	279	4	2.5
HDG350-F-W	PDF			350	284	10 to 1	8750	0.74	90	2917	0.08	46	32.96	29.03	18.19	312	4	2.5
HDG400-F-W	PDF			400	324	10 to 1	10000	0.8	90	3333	0.09	48.75	32.96	29.03	18.19	320	4	2.5
HDG500-F-W	PDF			500	405	10 to 1	12500	0.93	90	4167	0.1	57	32.96	29.03	18.19	N/a	5	3.2
HDG600-F-W	PDF			600	486	10 to 1	15000	0.9	90	5000	0.1	68	32.96	29.03	18.19	N/a	5	3.2

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

HDG-M Units

Application Guidelines Product Specification Product Manual 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-M-W	PDF			50	41	5 to 1	1250	0.01	70	536	0.002	24.96	15.75	29.03	18.19	104	2	1.5
HDG075-M-W	PDF			75	61	5 to 1	1875	0.03	70	804	0.005	24.96	15.75	29.03	18.19	104	2	1.5
HDG100-M-W	PDF			100	81	10 to 1	2500	0.06	70	1071	0.01	24.96	18.5	29.03	18.19	147	2	1.5
HDG125-M-W	PDF			125	101	5 to 1	3125	0.12	70	1339	0.02	24.96	21.25	29.03	18.19	186	2	1.5
HDG150-M-W	PDF			150	122	10 to 1	3750	0.21	70	1607	0.04	24.96	24	29.03	18.19	213	2	1.5
HDG175-M-W	PDF			175	142	5 to 1	4375	0.35	70	1875	0.07	24.96	26.75	29.03	18.19	233	2	1.5
HDG200-M-W	PDF			200	162	10 to 1	5000	0.52	70	2143	0.1	24.96	29.5	29.03	18.19	263	4	2.5
HDG250-M-W	PDF			250	203	10 to 1	6250	1.03	70	2679	0.18	24.96	35	29.03	18.19	333	4	2.5
HDG300-M-W	PDF			300	243	10 to 1	7500	1.78	70	3214	0.32	24.96	40.5	29.03	18.19	391	4	2.5
HDG350-M-W	PDF			350	284	10 to 1	8750	2.87	70	3750	0.55	24.96	46	29.03	18.19	443	4	2.5
HDG400-M-W	PDF			400	324	10 to 1	10000	4.14	70	4286	0.73	24.96	48.75	29.03	18.19	460	4	2.5

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
HDG050-I-W	PDF			50	41	5 to 1	1250	0.01	70	536	0.002	22.14	26.82	29.02	18.19	104	2	1.5
HDG075-I-W	PDF			75	61	5 to 1	1875	0.03	70	804	0.005	22.14	26.82	29.02	18.19	104	2	1.5
HDG100-I-W	PDF			100	81	10 to 1	2500	0.06	70	1071	0.01	22.14	26.82	29.02	18.19	147	2	1.5
HDG125-I-W	PDF			125	101	5 to 1	3125	0.12	70	1339	0.02	22.14	26.82	29.02	18.19	186	2	1.5
HDG150-I-W	PDF			150	122	10 to 1	3750	0.21	70	1607	0.04	22.14	26.82	29.02	18.19	213	2	1.5
HDG175-I-W	PDF			175	142	5 to 1	4375	0.35	70	1875	0.07	22.14	29.57	29.02	18.19	233	2	1.5
HDG200-I-W	PDF			200	162	10 to 1	5000	0.52	70	2143	0.1	22.14	32.32	29.02	18.19	263	4	2.5
HDG250-I-W	PDF			250	203	10 to 1	6250	1.03	70	2679	0.18	22.14	37.82	29.02	18.19	333	4	2.5
HDG300-I-W	PDF			300	243	10 to 1	7500	1.78	70	3214	0.32	22.14	43.32	29.02	18.19	391	4	2.5
HDG350-I-W	PDF			350	284	10 to 1	8750	2.87	70	3750	0.55	22.14	48.82	29.02	18.19	443	4	2.5
HDG400-I-W	PDF			400	324	10 to 1	10000	4.14	70	4286	0.73	22.14	51.57	29.02	18.19	460	4	2.5

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

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