Frost Fighter IDH400QR Indirect Fired Heater | 400,000 BTU/h

Frost Fighter’s IDH400QR Indirect Fired Heater is one of the most efficient, durable and reliable indirect fired heaters in it’s class. It also boasts one of the quietest operating dB noise levels available. Combined with standard recirculation, fully insulated jacket, high static pressure, adaptable duct attachment, stainless steel multi-pass heat exchanger, 3-trials for ignition and EZ ball valve switchover features, the IDHQR series is designed and engineered to provide excellent fuel savings and trouble-free operation in the harshest environments. 

• 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.
  

• Accommodates up to 100-ft of supply ducting. (Dual 12″ outlets standard)
  

• 16″ recirculating intake that can accommodate up to 50-ft of return duct to significantly reduce fuel consumption and heating times (length of intake duct attached requires equal reduction from 100ft of supply duct ex: 25-ft intake = 75ft supply)
  

• Compact design with highly durable 6-ply pneumatic tires, handles & lifting ball for easy transport.
  

• Quiet operation of <62 dB for noise sensitive areas.
  

• Durable power coat finish.
  

• High efficiency stainless steel heat exchanger.
  

• Ducting not included. Shown in photo for illustrative purposes.

Meets all applicable CSA approvals/certifications.

	Oil/Diesel Heater Specs	Propane/Natural Gas Heater Specs
Heating Capacity	400,000 BTU/h	390,000 BTU/h
Fuel Requirement	Oil/Diesel	LP/NG
Heated Air Volume	2800 CFM	2800 CFM
Max. Static Pressure	2.6″	2.8″ w.c.
Standard Recirculation	Yes	Yes
Decibel Rating	<62dB	<62dB
Discharge Temp	Up to 250°F (121°C)	Up to 250°F (121°C)
Fuel Tank Cap.	60 US Gallons	N/A
Approx. Run Time	15/22 hrs (Std/Opt)	N/A
Supply Gas Pressure	N/A	7-14″ wc (1/2 PSI Max)
Manifold Pressure	N/A	3.5″/NG – 1.8″/LP
Required Power	120V/15amp/60Hz	120V/15amp/60Hz
Running Power	9.2amps	9.2amps
Crated Dimensions	83″ x 37″ x 52″	64″ x 36″ x 42″
Crated Weight	580 lbs	580 lbs
Unit Dimensions	70″ x 35″ x 57″	70″ x 32″ x 57″
Unit Weight Dry	420 lbs	420 lbs

For additional information, please watch the video under the Videos tab