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IDH400QR Frost Fighter Indirect Oil-Fired Recirculating Heater 395,000

IDH500QR Frost Fighter Indirect Oil Fired Heater Quiet Running Heater
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Item Number: IDH400QR-Oil
Manufacturer: Frost Fighter Heating
Manufacturer Part No: IDH400QR-Oil

IDH400QR Frost Fighter Indirect Oil Fired Recirculating Heater 110-120V 15 amp Quiet Running Heater
(Pictured with Optional Duct Hoses)
Not only is it the most efficient, durable and reliable Indirect Fired Heater available in its class.
The IDH400QR is also the one of the quietest at <65dB and offers some the most versatile performance features available,
including standard recirculation for MAXIMUM fuel efficiency savings!


•Proven & reliable commercial grade burner

•Over 81% efficiency

•Fully Insulated Jacket to minimize heat loss, increase efficiency and provide cool to the touch for safety

•Proven "Multi-Pass" Stainless Steel Heat Exchanger provides unsurpassed heat transfer

•Fully independent fan & combustion air provides consistent and dependable operation in cold weather and ensures pre-heating to eliminate cold air delivery at start-up

•High static pressure/high volume fan provides large volumes of air movement with or without ducting attached

•Available with Dual 12" or Single 16" Outlet that can accommodate up to 100ft. of supply duct

•16" Intake that can accommodate up to 50ft. of return duct to significantly reduce fuel consumption and heating times
        (length of intake duct attached requires equal reduction from 100ft. of supply duct. @ 25ft intake = 75ft supply)

•Compact design with highly durable 6-Ply Pneumatic tires, handles & lifting bail for easy transport

•Quiet operation of <65dB for noise sensitive areas

•Durable powder coat finish

•High efficiency stainless steel heat exchanger


Maximum Heating Capacity 170,000 BTU/h 340,000 BTU/h 500,000 BTU/h
Heated Air Volume 1,610 CFM 2,800 CFM 4,800 CFM
Maximum Static Pressure 5.0" 2.8" 3.5"
Running Sound Level < 74dB < 62dB < 68dB
Discharge Temperature up to 230°F (110°C) up to 290°F (143°C) up to 250°F (121°C)
Insulated Jacket No Yes Yes
Outlet Configuration Single 12" Dual 12" or Single 16" Dual 12" or Single 16"
Inlet Diameter 12" 16" 16"
Maximum Total Duct Length Up to 100ft Up to 100ft per Outlet Up to 100ft per Outlet
Environmental Spill Containment No Yes Yes
Fuel Tank Capacity (US Gal) 18 Std. 42 / Opt. 60 Std. 42 / Opt. 60
Approx. Run Time 15 hrs 16.5 hrs / 24 hrs 14 hrs / 20 hrs
Supply Gas Pressure (LP/NG) 1/2lb PSI max. or 7"-14" w.c. 1/2lb PSI max. or 7"-14" w.c. 1/2lb PSI max. or 7"-14" w.c.
Power Requirement 120V - 15amp 120V - 15amp 120V - 20amp
Running Amps 11.0 9.2 17.6
Crated Dimensions 64"L x 36"W x 42"H 83"L x 37"W x 52"H 83"L x 37"W x 52"H
Approximate Crated Weight 320lbs 580lbs 580lbs
Approvals / Certification CSA CSA CSA / ETL
*(No. 1 fuel oil, Diesel, JP8, Kerosene Fuel is recommended when ambient temperature is less than 8 F (-10 C) Discharge temperature (@50 F ambient).
(Specifications and pricing are subject to change without prior notice.)

Available Installed Options for Above Oil/Diesel Units:

IDH400QR & IDH500QR - XLT 60 US Gallon DW Fuel Tank …

IDH400QR & IDH500QR - XLT 119 US Gallon DW Fuel Tank ...

IDH400QR & IDH500QR - Environmental Spill Containment ...

IDH400QR & IDH500QR - Heat Recovery System (Installed) ... 

IDH200QR; IDH400QR; IDH500QR - Combustion Optimizer ...

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Customer is responsible to check local codes and ordinances for permitted uses.
Normal Processing lead time to ship parcel orders will ship within 24-48 hours and LTL orders will ship within 2-5 business days.

Shipping in seasons: parcel orders will ship within 48-72 hours and LTL orders will ship within 6-8 business days.

California Residents Concerning Prop 65 Warning for Products sold on Smoky Mountain Emporium Inc
Click here for detailed information on Prop 65

This item can only be shipped via LTL Freight due to its weight, size, or fragility.

Ships from Winnipeg, MB, Canada

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