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HDA-F-N HDA-M-N HDA-I-N HDB-B-N HDB-F-N HDG-B-N HDG-F-N HDG-M-N HDG-I-N


HDA-B-N – 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-B-NFPDF15012210 to 137500.4410011250.0224.0430.6145.1618.1924442.5
HDA200-B-NFPDF20016210 to 150000.7810015000.0624.0430.6145.1618.1924442.5
HDA250-B-NFPDF2502025 to 162500.7910018750.0727.2930.6145.1618.1926842.5
HDA250-B-NF (6)PDF25020210 to 162500.5610018750.0530.5430.6145.1618.1927842.5
HDA300-B-NFPDF30024310 to 175000.810022500.0730.5430.6145.1618.1927842.5
HDA400-B-NFPDF40032410 to 1100000.8810030000.0837.0430.6145.1618.1943942.5
HDA500-B-NFPDF50040510 to 1125000.9610037500.0943.5430.6145.1618.194805N/a
HDA600-B-NFPDF60048610 to 1150001.0210045000.150.0430.6145.1618.195225N/a
HDA350-B-NFPDF3502845 to 187500.8110026250.0833.7930.6145.1618.1938942.5
HDA350-B-NF (8)PDF35028410 to 187500.6710026250.0637.0430.6145.1618.1943942.5
HDA150-B-NF-X2PDF30024310 to 137500.8720011250.0324.0461.145.1618.1948885
HDA200-B-NF-X2PDF40032420 to 150001.5520015000.1224.0461.145.1618.1948885
HDA250-B-NF-X2PDF50040510 to 162501.5720018750.1327.2961.145.1618.1953685
HDA250-B-NF-X2 (6)PDF50040520 to 162501.1120018750.1130.5461.145.1618.1955685
HDA300-B-NF-X2PDF60048620 to 175001.5920022500.1530.5461.145.1618.1958585
HDA350-B-NF-X2PDF70056710 to 187501.6120026250.1533.7961.145.1618.1977885
HDA350-B-NF-X2 (8)PDF70056720 to 187501.3420026250.1237.0461.145.1618.1997885
HDA400-B-NF-X2PDF80064820 to 1100001.7520030000.1637.0461.145.1618.1992385
HDA500-B-NF-X2PDF100081020 to 1125001.9120037500.1843.5461.145.1618.19101110N/a
HDA600-B-NF-X2PDF120097220 to 1150002.0520045000.1947.0461.145.1618.19108610N/a
Note: For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-B-NTPDF15012210 to 137500.8710011250.0324.0430.6145.1618.1924442.5
HDA200-B-NTPDF20016210 to 150001.5510015000.1224.0430.6145.1618.1924442.5
HDA300-B-NTPDF30024310 to 175000.810022500.0730.5430.6145.1618.1927842.5
HDA250-B-NTPDF2502025 to 162500.7910018750.0727.2930.6145.1618.1926842.5
HDA250-B-NT (6)PDF25020210 to 162500.5610018750.0530.5430.6145.1618.1927842.5
HDA350-B-NTPDF3502845 to 187500.8110026250.0833.7930.6145.1618.1938942.5
HDA350-B-NT (8)PDF35028410 to 187500.6710026250.0637.0430.6145.1618.1943942.5
HDA150-B-NT-X2PDF30024310 to 137500.8720011250.0324.0461.145.1618.1948885
HDA200-B-NT-X2PDF40032420 to 150001.5520015000.1224.0461.145.1618.1948885
HDA250-B-NT-X2PDF50040510 to 162501.5720018750.1327.2961.145.1618.1953685
HDA250-B-NT-X2 (6)PDF50040520 to 162501.1120018750.1130.5461.145.1618.1955685
HDA400-B-NTPDF40032410 to 1100001.7520030000.1637.0430.6145.1618.1943942.5
HDA300-B-NT-X2PDF60048620 to 175001.5920022500.1530.5461.145.1618.1958585
HDA500-B-NTPDF50040510 to 1125001.9120037500.1843.5430.6145.1618.194805N/a
HDA600-B-NTPDF60048610 to 1150002.0520045000.1950.0430.6145.1618.195225N/a
HDA350-B-NT-X2PDF70056710 to 187501.6120026250.1533.7961.145.1618.1977885
HDA350-B-NT-X2 (8)PDF70056720 to 187501.3420026250.1237.0461.145.1618.1997885
HDA400-B-NT-X2PDF80064820 to 1100001.7520030000.1637.0461.145.1618.1992385
HDA500-B-NT-X2PDF100081020 to 1125001.9120037500.1843.5461.145.1618.19101110N/a
HDA600-B-NT-X2PDF120097220 to 1150002.0520045000.1947.0461.145.1618.19108610N/a
Note: For Propane gas, turndown is 60% of stated natural gas turndown.

HDA-F-N – 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-F-NFPDF15012210 to 137500.4410011250.0221.2344.4245.1618.1924442.5
HDA200-F-NFPDF20016210 to 150000.7810015000.0621.2344.4245.1618.1923242.5
HDA250-F-NFPDF2502025 to 162500.7910018750.0724.4844.4245.1618.1926842.5
HDA250-F-NF (6)PDF25020210 to 162500.5610018750.0527.7344.4245.1618.1927842.5
HDA300-F-NFPDF30024310 to 175000.810022500.0727.7344.4245.1618.1927842.5
HDA350-F-NFPDF3502845 to 187500.8110026250.0830.9844.4245.1618.1938942.5
HDA350-F-NF (8)PDF35028410 to 187500.6710026250.0634.2344.4245.1618.1943942.5
HDA400-F-NFPDF40032410 to 1100000.8810030000.0834.2344.4245.1618.1943942.5
HDA500-F-NFPDF50040510 to 1125000.9610037500.0940.7344.4245.1618.194805N/a
HDA600-F-NFPDF60048610 to 1150001.0210045000.147.2344.4245.1618.195225N/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.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-F-NTPDF15012210 to 137500.4410011250.0221.2333.4245.1618.1924442.5
HDA200-F-NTPDF20016210 to 150000.7810015000.0621.2333.4245.1618.1923242.5
HDA250-F-NTPDF2502025 to 162500.7910018750.0724.4833.4245.1618.1926842.5
HDA250-F-NT (6)PDF25020210 to 162500.5610018750.0527.7333.4245.1618.1927842.5
HDA300-F-NTPDF30024310 to 175000.810022500.0727.7333.4245.1618.1927842.5
HDA350-F-NTPDF3502845 to 187500.8110026250.0830.9833.4245.1618.1938942.5
HDA350-F-NT (8)PDF35028410 to 187500.6710026250.0634.2333.4245.1618.1943942.5
HDA400-F-NTPDF40032410 to 1100000.8810030000.0834.2333.4245.1618.1943942.5
HDA500-F-NTPDF50040510 to 1125000.9610037500.0940.7333.4245.1618.194805N/a
HDA600-F-NTPDF60048610 to 1150001.0210045000.147.2333.4245.1618.195225N/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-N – 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-M-NFPDF15012210 to 137500.028014060.00444.4221.2345.1618.1824442.5
HDA200-M-NFPDF20016210 to 150000.048018750.00644.4221.2345.1618.1824442.5
HDA250-M-NFPDF2502025 to 162500.088023440.0144.4224.4845.1618.1826842.5
HDA250-M-NF (6)PDF25020210 to 162500.18023440.0144.4227.7345.1618.1827842.5
HDA300-M-NFPDF30024310 to 175000.148028130.0244.4227.7345.1618.1827842.5
HDA350-M-NFPDF3502845 to 187500.228032810.0344.4230.9845.1618.1838942.5
HDA350-M-NF (8)PDF35028410 to 187500.278032810.0444.4234.2345.1618.1843942.5
HDA400-M-NFPDF40032410 to 1100000.358037500.0544.4234.2345.1618.1843942.5
HDA500-M-NFPDF50040510 to 1125000.658046880.144.4240.7345.1618.184805N/a
HDA600-M-NFPDF60048610 to 1150001.188056250.1744.4247.2345.1618.185225N/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.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-M-NTPDF15012210 to 137500.028014060.00433.4221.2345.1618.1824442.5
HDA200-M-NTPDF20016210 to 150000.048018750.00633.4221.2345.1618.1824442.5
HDA250-M-NTPDF2502025 to 162500.088023440.0133.4224.4845.1618.1826842.5
HDA250-M-NT (6)PDF25020210 to 162500.18023440.0133.4227.7345.1618.1827842.5
HDA300-M-NTPDF30024310 to 175000.148028130.0233.4227.7345.1618.1827842.5
HDA350-M-NTPDF3502845 to 187500.228032810.0333.4230.9845.1618.1838942.5
HDA350-M-NT (8)PDF35028410 to 187500.278032810.0433.4234.2345.1618.1843942.5
HDA400-M-NTPDF40032410 to 1100000.358037500.0533.4234.2345.1618.1843942.5
HDA500-M-NTPDF50040510 to 1125000.658046880.133.4240.7345.1618.184805N/a
HDA600-M-NTPDF60048610 to 1150001.188056250.1733.4247.2345.1618.185225N/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-I-N – 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-I-NTPDF15012210 to 137500.028014060.00430.6121.0445.1618.1924442.5
HDA200-I-NTPDF20016210 to 150000.048018750.00630.6121.0445.1618.1924442.5
HDA250-I-NTPDF2502025 to 162500.088023440.0130.6127.2945.1618.1926842.5
HDA250-I-NT (6)PDF25020210 to 162500.18023440.0130.6130.5445.1618.1927842.5
HDA300-I-NTPDF30024310 to 175000.148028130.0230.6130.5445.1618.1927842.5
HDA350-I-NTPDF3502845 to 187500.228032810.0330.6133.7945.1618.1938942.5
HDA350-I-NT (8)PDF35028410 to 187500.278032810.0430.6137.0445.1618.1943942.5
HDA400-I-NTPDF40032410 to 1100000.358037500.0530.6137.0445.1618.1943942.5
HDA500-I-NTPDF50040510 to 1125000.658046880.130.6143.5445.1618.194805N/a
HDA600-I-NTPDF60048610 to 1150001.188056250.1730.6150.0445.1618.195225N/a
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDA150-I-NFPDF15012210 to 137500.028014060.00430.6121.0445.1618.1924442.5
HDA200-I-NFPDF20016210 to 150000.048018750.00630.6121.0445.1618.1924442.5
HDA250-I-NFPDF2502025 to 162500.088023440.0130.6124.2945.1618.1926842.5
HDA250-I-NF (6)PDF25020210 to 162500.18023440.0130.6127.5445.1618.1927842.5
HDA300-I-NFPDF30024310 to 175000.148028130.0230.6127.5445.1618.1927842.5
HDA350-I-NFPDF3502845 to 187500.228032810.0330.6130.7945.1618.1938942.5
HDA350-I-NF (8)PDF35028410 to 187500.278032810.0430.6134.0445.1618.1943942.5
HDA400-I-NFPDF40032410 to 1100000.358037500.0530.6134.0445.1618.1943942.5
HDA500-I-NFPDF50040510 to 1125000.658046880.130.6140.5445.1618.194805N/a
HDA600-I-NFPDF60048610 to 1150001.188056250.1730.6147.0445.1618.195225N/a
Notes:
- Max Discharge Temp is 160°F
- 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDB180-B-NTPDF18014610 to 145000.119015000.0128.9421.7879.8618.1917442.5
HDB200-B-NTPDF20016210 to 150000.139016670.0228.9421.7879.8618.1917442.5
HDB225-B-NTPDF2251825 to 156250.169018750.0228.9421.7879.8618.1917442.5
HDB250-B-NTPDF2502025 to 162500.159020830.0228.9421.7879.8618.1921642.5
HDB270-B-NTPDF27021910 to 167500.139022500.0228.9421.7879.8618.1927942.5
HDB300-B-NTPDF30024310 to 175000.169025000.0228.9421.7879.8618.1927942.5
HDB315-B-NTPDF3152555 to 178750.159026250.0232.1921.7879.8618.1927942.5
HDB350-B-NTPDF3502845 to 187500.189029170.0232.1921.7879.8618.1934242.5
HDB360-B-NTPDF36029210 to 190000.169030000.0235.4421.7879.8618.1940542.5
HDB375-B-NTPDF37530410 to 193750.189031250.0235.4421.7879.8618.1940542.5
HDB400-B-NTPDF40032410 to 1100000.29033330.0235.4421.7879.8618.1940542.5
HDB500-B-NTPDF50040510 to 1125000.219041670.0241.9424.2879.8618.194845
HDB600-B-NTPDF60048610 to 1150000.239050000.0348.4424.2879.8618.195165
Note: For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDB180-B-NFPDF18014610 to 145000.119015000.0128.9421.7879.8618.1917442.5
HDB200-B-NFPDF20016210 to 150000.139016670.0228.9421.7879.8618.1917442.5
HDB225-B-NFPDF2251825 to 156250.169018750.0228.9421.7879.8618.1917442.5
HDB250-B-NFPDF2502025 to 162500.159020830.0228.9421.7879.8618.1921642.5
HDB270-B-NFPDF27021910 to 167500.139022500.0228.9421.7879.8618.1927942.5
HDB300-B-NFPDF30024310 to 175000.169025000.0228.9421.7879.8618.1927942.5
HDB315-B-NFPDF3152555 to 178750.159026250.0232.1921.7879.8618.1927942.5
HDB350-B-NFPDF3502845 to 187500.189029170.0232.1921.7879.8618.1934242.5
HDB360-B-NFPDF36029210 to 190000.169030000.0235.4421.7879.8618.1940542.5
HDB375-B-NFPDF37530410 to 193750.189031250.0235.4421.7879.8618.1940542.5
HDB400-B-NFPDF40032410 to 1100000.29033330.0235.4421.7879.8618.1940542.5
HDB500-B-NFPDF50040510 to 1125000.219041670.0241.9424.2879.8618.194845
HDB600-B-NFPDF60048610 to 1150000.239050000.0348.4424.2879.8618.195165
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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDB180-F-NFPDF18014610 to 145000.119015000.0122.6530.1978.8718.1917442.5
HDB200-F-NFPDF20016210 to 150000.139016670.0222.6530.1978.8718.1917442.5
HDB225-F-NFPDF2251825 to 156250.169018750.0225.930.1978.8718.1917442.5
HDB250-F-NFPDF2502025 to 162500.159020830.0225.930.1978.8718.1921642.5
HDB270-F-NFPDF27021910 to 167500.139022500.0229.1530.1978.8718.1927942.5
HDB300-F-NFPDF30024310 to 175000.169025000.0229.1530.1978.8718.1927942.5
HDB315-F-NFPDF3152555 to 178750.159026250.0232.430.1978.8718.1927942.5
HDB350-F-NFPDF3502845 to 187500.189029170.0232.430.1978.8718.1934242.5
HDB360-F-NFPDF36029210 to 190000.169030000.0235.6530.1978.8718.1940542.5
HDB375-F-NFPDF37530410 to 193750.189031250.0235.6530.1978.8718.1940542.5
HDB400-F-NFPDF40032410 to 1100000.29033330.0235.6530.1978.8718.1940542.5
HDB500-F-NFPDF50040510 to 1125000.219041670.0242.1532.6978.8718.194845
HDB600-F-NFPDF60048610 to 1150000.239050000.0348.6532.6978.8718.195165
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDB180-F-NTPDF18014610 to 145000.119015000.0122.6521.5778.8718.1917442.5
HDB200-F-NTPDF20016210 to 150000.139016670.0222.6521.5778.8718.1917442.5
HDB225-F-NTPDF2251825 to 156250.169018750.0225.921.5778.8718.1917442.5
HDB250-F-NTPDF2502025 to 162500.159020830.0225.921.5778.8718.1921642.5
HDB270-F-NTPDF27021910 to 167500.139022500.0229.1521.5778.8718.1927942.5
HDB300-F-NTPDF30024310 to 175000.169025000.0229.1521.5778.8718.1927942.5
HDB315-F-NTPDF3152555 to 178750.159026250.0232.421.5778.8718.1927942.5
HDB350-F-NTPDF3502845 to 187500.189029170.0232.421.5778.8718.1934242.5
HDB360-F-NTPDF36029210 to 190000.169030000.0235.6521.5778.8718.1940542.5
HDB375-F-NTPDF37530410 to 193750.189031250.0235.6521.5778.8718.1940542.5
HDB400-F-NTPDF40032410 to 1100000.29033330.0235.6521.5778.8718.1940542.5
HDB500-F-NTPDF50040510 to 1125000.219041670.0242.1524.0778.8718.194845
HDB600-F-NTPDF60048610 to 1150000.239050000.0348.6524.0778.8718.195165
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-B 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-B-NTPDF50405 to 112500.12904170.0123.8222.1429.0318.197621.5
HDG075-B-NTPDF75615 to 118750.26906250.0323.8222.1429.0318.197621.5
HDG100-B-NTPDF100815 to 125000.34908330.0423.8222.1429.0318.1911021.5
HDG125-B-NTPDF1251015 to 131250.399010420.0523.8222.1429.0318.1914021.5
HDG150-B-NTPDF15012210 to 137500.479012500.0523.8222.1429.0318.1915721.5
HDG175-B-NTPDF1751425 to 143750.519014580.0626.5722.1429.0318.1916821.5
HDG200-B-NTPDF20016210 to 150000.539016670.0629.3222.1429.0318.1918842.5
HDG250-B-NTPDF25020210 to 162500.589020830.0734.8222.1429.0318.1924042.5
HDG300-B-NTPDF30024310 to 175000.669025000.0840.3222.1429.0318.1927942.5
HDG350-B-NTPDF35028410 to 187500.749029170.0845.8222.1429.0318.1931242.5
HDG400-B-NTPDF40032410 to 1100000.89033330.0945.8222.1429.0318.1932042.5
HDG500-B-NTPDF50040510 to 1125000.939041670.156.8222.1429.0318.19N/a53.2
HDG600-B-NTPDF60048610 to 1150000.99050000.167.8222.1429.0318.19N/a53.2
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-B-NFPDF50405 to 112500.12904170.0122.1423.8229.0318.197621.5
HDG075-B-NFPDF75615 to 118750.26906250.0322.1423.8229.0318.197621.5
HDG100-B-NFPDF100815 to 125000.34908330.0422.1423.8229.0318.1911021.5
HDG125-B-NFPDF1251015 to 131250.399010420.0522.1423.8229.0318.1914021.5
HDG150-B-NFPDF15012210 to 137500.479012500.0522.1423.8229.0318.1915721.5
HDG175-B-NFPDF1751425 to 143750.519014580.0622.1426.5729.0318.1916821.5
HDG200-B-NFPDF20016210 to 150000.539016670.0622.1429.3229.0318.1918842.5
HDG250-B-NFPDF25020210 to 162500.589020830.0722.1434.8229.0318.1924042.5
HDG300-B-NFPDF30024310 to 175000.669025000.0822.1440.3229.0318.1927942.5
HDG350-B-NFPDF35028410 to 187500.749029170.0822.1445.8229.0318.1931242.5
HDG400-B-NFPDF40032410 to 1100000.89033330.0922.1445.8229.0318.1932042.5
HDG500-B-NFPDF50040510 to 1125000.939041670.122.1456.8229.0318.19N/a53.2
HDG600-B-NFPDF60048610 to 1150000.99050000.122.1467.8229.0318.19N/a53.2
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 Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-F-NFPDF50405 to 112500.12904170.0115.7532.9629.0318.197621.5
HDG075-F-NFPDF75615 to 118750.26906250.0315.7532.9629.0318.197621.5
HDG100-F-NFPDF100815 to 125000.34908330.0418.532.9629.0318.1911021.5
HDG125-F-NFPDF1251015 to 131250.399010420.0521.2532.9629.0318.1914021.5
HDG150-F-NFPDF15012210 to 137500.479012500.052432.9629.0318.1915721.5
HDG175-F-NFPDF1751425 to 143750.519014580.0626.7532.9629.0318.1916821.5
HDG200-F-NFPDF20016210 to 150000.539016670.0629.532.9629.0318.1918842.5
HDG250-F-NFPDF25020210 to 162500.589020830.073532.9629.0318.1924042.5
HDG300-F-NFPDF30024310 to 175000.669025000.0840.532.9629.0318.1927942.5
HDG350-F-NFPDF35028410 to 187500.749029170.084632.9629.0318.1931242.5
HDG400-F-NFPDF40032410 to 1100000.89033330.0948.7532.9629.0318.1932042.5
HDG500-F-NFPDF50040510 to 1125000.939041670.15732.9629.0318.19N/a53.2
HDG600-F-NFPDF60048610 to 1150000.99050000.16832.9629.0318.19N/a53.2
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-F-NTPDF50405 to 112500.12904170.0115.7524.9629.0318.197621.5
HDG075-F-NTPDF75615 to 118750.26906250.0315.7524.9629.0318.197621.5
HDG100-F-NTPDF100815 to 125000.34908330.0418.524.9629.0318.1911021.5
HDG125-F-NTPDF1251015 to 131250.399010420.0521.2524.9629.0318.1914021.5
HDG150-F-NTPDF15012210 to 137500.479012500.052424.9629.0318.1915721.5
HDG175-F-NTPDF1751425 to 143750.519014580.0626.7524.9629.0318.1916821.5
HDG200-F-NTPDF20016210 to 150000.539016670.0629.524.9629.0318.1918842.5
HDG250-F-NTPDF25020210 to 162500.589020830.073524.9629.0318.1924042.5
HDG300-F-NTPDF30024310 to 175000.669025000.0840.524.9629.0318.1927942.5
HDG350-F-NTPDF35028410 to 187500.749029170.084624.9629.0318.1931242.5
HDG400-F-NTPDF40032410 to 1100000.89033330.0948.7524.9629.0318.1932042.5
HDG500-F-NTPDF50040510 to 1125000.939041670.15724.9629.0318.19N/a53.2
HDG600-F-NTPDF60048610 to 1150000.99050000.16824.9629.0318.19N/a53.2
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-M 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-M-NFPDF50415 to 112500.01705360.00221.9615.7529.0318.1910421.5
HDG075-M-NFPDF75615 to 118750.03708040.00521.9615.7529.0318.1910421.5
HDG100-M-NFPDF1008110 to 125000.067010710.0121.9618.529.0318.1914721.5
HDG125-M-NFPDF1251015 to 131250.127013390.0221.9621.2529.0318.1918621.5
HDG150-M-NFPDF15012210 to 137500.217016070.0421.962429.0318.1921321.5
HDG175-M-NFPDF1751425 to 143750.357018750.0721.9626.7529.0318.1923321.5
HDG200-M-NFPDF20016210 to 150000.527021430.121.9629.529.0318.1926342.5
HDG250-M-NFPDF25020310 to 162501.037026790.1821.963529.0318.1933342.5
HDG300-M-NFPDF30024310 to 175001.787032140.3221.9640.529.0318.1939142.5
HDG350-M-NFPDF35028410 to 187502.877037500.5521.964629.0318.1944342.5
HDG400-M-NFPDF40032410 to 1100004.147042860.7321.9648.7529.0318.1946042.5
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-M-NTPDF50415 to 112500.01705360.00221.9615.7529.0318.1910421.5
HDG075-M-NTPDF75615 to 118750.03708040.00521.9615.7529.0318.1910421.5
HDG100-M-NTPDF1008110 to 125000.067010710.0121.9618.529.0318.1914721.5
HDG125-M-NTPDF1251015 to 131250.127013390.0221.9621.2529.0318.1918621.5
HDG150-M-NTPDF15012210 to 137500.217016070.0421.962429.0318.1921321.5
HDG175-M-NTPDF1751425 to 143750.357018750.0721.9626.7529.0318.1923321.5
HDG200-M-NTPDF20016210 to 150000.527021430.121.9629.529.0318.1926342.5
HDG250-M-NTPDF25020310 to 162501.037026790.1821.963529.0318.1933342.5
HDG300-M-NTPDF30024310 to 175001.787032140.3221.9640.529.0318.1939142.5
HDG350-M-NTPDF35028410 to 187502.877037500.5521.964629.0318.1944342.5
HDG400-M-NTPDF40032410 to 1100004.147042860.7321.9648.7529.0318.1946042.5
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.

HDG-I 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 NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-I-NFPDF50415 to 112500.01705360.00222.1423.8229.0218.1910421.5
HDG075-I-NFPDF75615 to 118750.03708040.00522.1423.8229.0218.1910421.5
HDG100-I-NFPDF1008110 to 125000.067010710.0122.1423.8229.0218.1914721.5
HDG125-I-NFPDF1251015 to 131250.127013390.0222.1423.8229.0218.1918621.5
HDG150-I-NFPDF15012210 to 137500.217016070.0422.1423.8229.0218.1921321.5
HDG175-I-NFPDF1751425 to 143750.357018750.0722.1426.5729.0218.1923321.5
HDG200-I-NFPDF20016210 to 150000.527021430.122.1429.3229.0218.1926342.5
HDG250-I-NFPDF25020310 to 162501.037026790.1822.1434.8229.0218.1933342.5
HDG300-I-NFPDF30024310 to 175001.787032140.3222.1440.3229.0218.1939142.5
HDG350-I-NFPDF35028410 to 187502.877037500.5522.1445.8229.0218.1944342.5
HDG400-I-NFPDF40032410 to 1100004.147042860.7322.1448.5729.0218.1946042.5
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.
Model NumberPDFMax Input MBHMax Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 230V
HDG050-I-NTPDF50415 to 112500.01705360.00222.1423.8229.0218.1910421.5
HDG075-I-NTPDF75615 to 118750.03708040.00522.1423.8229.0218.1910421.5
HDG100-I-NTPDF1008110 to 125000.067010710.0122.1423.8229.0218.1914721.5
HDG125-I-NTPDF1251015 to 131250.127013390.0222.1423.8229.0218.1918621.5
HDG150-I-NTPDF15012210 to 137500.217016070.0422.1423.8229.0218.1921321.5
HDG175-I-NTPDF1751425 to 143750.357018750.0722.1426.5729.0218.1923321.5
HDG200-I-NTPDF20016210 to 150000.527021430.122.1429.3229.0218.1926342.5
HDG250-I-NTPDF25020310 to 162501.037026790.1822.1434.8229.0218.1933342.5
HDG300-I-NTPDF30024310 to 175001.787032140.3222.1440.3229.0218.1939142.5
HDG350-I-NTPDF35028410 to 187502.877037500.5522.1445.8229.0218.1944342.5
HDG400-I-NTPDF40032410 to 1100004.147042860.7322.1448.5729.0218.1946042.5
Notes:
- Max Discharge Temp is 160°F
- For Propane gas, turndown is 60% of stated natural gas turndown.