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IDF500HS LP/NG Frost Fighter Indirect LP/NG Fired Heater 500,000 Btu

IDF 500 HS LP/NG HS Frost Fighter Indirect Fired Space Heater LP Propane Natural Gas Military Tent Heater IDF500 HS LP NG
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Item Number: IDF500-HS-LP/NG
Manufacturer: Frost Fighter Heating
Manufacturer Part No: IDF500-HS-LP/NG

IDF500 HS LP/NG Frost Fighter Indirect LP/NG Fired Heater IDF500 HS 2.3" Static Pressure 3200 CFM

The perfect solution where clean, dry heat is required to complete a project on time and within budget. Ductable up to 50ft,
our IDF lineup comes standard with many features designed for safety, performance, and efficiency not found on competitive systems:
Fully Insulated Jacket, Stainless Steel Heat Exchanger, Satin Coated Steel, Powder Coated Paint, LED Polarity Lighting, High Limit Safety Switch,
6-Ply Pneumatic wheels, Adaptable Duct Connection, 3-Trials for Ignition (LP/NG) and Ball Valve Switchover from propane to Natural Gas (LP/NG).

Added Features on HS Model

In addition to all the standard features included in our standard IDF Series, the HS models are equipped with a 6-Bade Fan and 1.5HP motor
which provide 2.3" of static pressure to allow for duct lengths of up to 100ft.
The HS Series also offers optional recirculating capabilities to ensure maxumum fuel efficiency.


  • Concrete Curing
  • Industrial Painting
  • Pipeline Development
  • Mining Areas
  • Oil Patch Areas
  • Pest & Moisture Control
  • Flood/Damage Restoration Projects
  • General Construction/Building Space Heating
  • Tent Heating
  • Equipment Pre-Heating
  • Bridge Construction
Fully Insulated Jacket – Cool to the Touch, – plus enhanced efficiency and temperature rise

  • Satin Coated Steel + Powder Coated Paint – resists rust and prolongs durability
  • Durable Stainless Steel Heat Exchanger – increase heater life
  • Universal Duct Attachment – easily attach either Pin Lock or Belt Cuff Duct Styles
  • Polarity Light Indicator – instant notification of sufficient or proper power to the heater
  • Independent Fan & Blower – ensures better light-offs & combustion control
  • Heavy Duty 6-Ply Tubular – increased ease of mobility and durability in cold weather.
  • 81% US Efficiency Rating / 91% European Efficiency rating
  • Standard Lifting Bail Included
  • Can be configured with 2 x 12" or 1 x 16" Outlet front Cap
  • 3-Trials for Ignition (LP/NG Version)
  • Ball-Valve Switchover from Propane to Natural Gas (LP/NG Version)
  • 2.3" Static Pressure – Increased duct lengths & pressurization for larger structures (Model IDF500HS Only)

Model Available:
IDF500HS-LP/NG 120V 60Hz Indirect LP/NG Gas Fired Input 500,000 BTU
LP/NG Features: • Quick ball change valve change over from propane to natural gas
IDF500HS - LP Propane Gas, Natural Gas

450,000 BTUs NG
420,000 BTUs LP
Electric Supply: 115 Volt 25 Amp

Heated Air (w/o duct) 3,250 CFM
Fan Motor 1.5 Hp, 1750 RPM
Burner Motor ¼ Hp, 3450 RPM

Discharge Temperature 235° F - (@50 degree F ambient)
Fuel Type: Propane / Natural Gas
Flue Size: 6"
Heater only Dimensions 76.5" L x 27" W x 51" H
Dry Weight: 467 lbs.
Shipping Dimensions Crated: 83" L x 38" W x 52.5" H
Packaged Shipping Weight 517 lbs.

Approved: ETL

LP/NG Features: • Quick ball change valve change over from propane to natural gas

For quote Email:

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.

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

Ships from Winnipeg, MB, Canada Warehouse

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