400,000 BTU Direct Fired Industrial Series (Dual Fuel)

  • 400,000 BTU Direct Fired Industrial Series (Dual Fuel)

400,000 BTU Direct Fired Industrial Series (Dual Fuel)

Item #:Direct_Fired_Dual_Fuel_Series Model #: HS4000NG/LP
Item # Product Name
F151200 400,000 BTU Direct Fired Natural Gas/Propane Industrial Heater
F150035 Thermostat for HS3500DF / HS6000DF / HS4000NG/LP
F151084 20in x 25ft Flexible Duct for HS4000ID
F151225 20in Diameter Duct Adapter



Heatstar Indirect Heaters utilize extremely powerful fans that pull massive amounts of cold air across a 4 loop heat exchanger delivering powerful clean and reliable indirect heat where you need it. This 380,000 BTU oil fired heater (F151200) can be ducted up to 100ft or for maximum efficiency or can be installed in the heater space and duct the exhaust outside (Chimney kits available) therefore reheating the warm air and resulting in less heat loss over time. Unit is equipped with heavy-duty 10in pneumatic wheels and internal onboard diagnostics with a connection for an external remote thermostat. With Heatstar Indirect Heaters now you can heat the big jobs with more power, more BTUs, and more versatility.

product details

Additional Information

Weight (Lbs) 233
BTU per Hour 400000
Fuel Type Natural Gas or Propane
Minimum LP Tank Size 2 x 100lb or Natural Gas supply
Minimum NG Line Size 3/4in
Electrical Rating 115V / 3 AMP
Air Volume (CFM) 4120
Gas Inlet Connection 3/4in
Gas Inlet Pressure Min LP (8in WC) / NG (7in)
Gas Inlet Pressure Max LP (13in WC) / NG (10in WC)
Clearance to Combustibles: Horizontal Outlet 10ft; Sides 3ft; Ceiling 2ft
Duct Length Max Not Applicable
Duct Diameter Not Applicable
Multiple Ducting Optional Not Applicable
Wheel Type Not Applicable
Thermostat Optional Optional
Carton Length (in) 24.25
Carton Width (in) 57
Carton Height (in) 32.5
Carton Weight (in) 233
Warranty 1 Year Limited
Model HS4000NG/LP

Parts and Manuals

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