The Frost Fighter IDH500QRMLPNG is a powerful 500,000 BTU indirect‑fired heater engineered to deliver clean, dry, fume‑free heat in large enclosed or low‑ventilation environments. Designed to operate on liquid propane (LP) or natural gas (NG), this heater is well suited for construction sites, industrial facilities, warehouses, large renovation projects, and temporary enclosures where air quality and safety are critical.

Specifications may vary by brand. The details provided are accurate for the model shown above. For complete and up-to-date information, please review the manufacturer’s official specifications.
Models and brands may vary by location and availability.

When pricing is not listed call or text to 414-541-1327

  • Models and brands may vary by location and availability.
  • Specifications and features are accurate for the model shown above but may differ across brands or regions.
  • For the most up-to-date details, refer to the manufacturer’s official specifications or contact our support team for assistance.

We strive to provide accurate product information to help you make informed purchasing decisions. If you have any questions, reach out to us before placing your order.

Massive Heating Output: 500,000 BTU/h for large spaces.
Dual Fuel Capability: Natural Gas or LP with easy switchover.
Indirect Fired Design: Provides clean, dry heat for safe indoor use.
High Efficiency: Reduces fuel consumption and operating costs.
Portable Design: Heavy-duty wheels and lifting points for easy transport.
Safety Certified: CSA approved with advanced safety controls.

Heating Capacity:

500,000 BTU/h

Fuel Type:

Natural Gas or LP

Efficiency:

~81%

Air Volume:

~4,000–5,000 CFM

Outlet Size:

Dual 16" or single 24"

Max Duct Length:

Up to 100 ft

Power Requirement:

120V, 15 Amp

Dimensions:

~90"L x 40"W x 50"H

Weight:

~750 lbs

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