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400,000 Btu Indirect Fired Diesel Heater


400,000 BTU multi-purpose indirect fired diesel heater. Provides temporary heat to construction sites, interior spaces, and outdoor events. Safe, no exposed flame, no fumes, thermostatically controlled.


  • Additional shipping charges may apply based on your location and dock availability.


Add-ons total:


  • (1) 400,000 BTU Indirect Fired Diesel Heater
  • (1) Dual 12″ duct adapter
  • (1) 33′ analog thermostat (max temp. 95 degrees F)
  • (1) Chimney vent pipe
  • (1) High wind vent cap
Product features:
  • Optional 12″ x 25′ long high temperature duct
  • Optional 16″ single duct adapter
  • Optional 16″ x 25′ long high temperature duct
  • Fuel consumption rate is approximately 2.91 gallons per hour
  • 46 gallon tank capacity
  • Heavy duty frame lift bracket
  • Extremely well-balanced carting makes for easier transport compared to similar systems
  • Heat exchanger to keep exhaust gas and heated air separate
  • Powerful fans ensure high static pressure
  • Long life stainless steel combustion chamber
  • Electronic flame control
  • Water resistant flame control box
  • Automatic safety and control devices
  • Durable powder coated finish
  • UL Certified

PLEASE NOTE: Power requirements are (1) 15 amp circuit breaker/standard wall outlet. We recommend the purchase of  12″ High Temperature Ducts sold in 25′ sections. 

The 400,000 BTU Indirect-Fired Diesel Heater is an excellent choice for temporary heat or structural drying. The system is suitable for temporary heating of 10,000 square feet(varies based on conditions). Additionally, the heater is supplied with an additional nozzle that can increase the heater’s capacity up to 500,000 BTUs. The powerful blower system can duct up to 100′, and is an ideal heating system for delivering even heat to your most challenging project. The heater has no exposed flames or fumes, and is equipped with important safeties such as high limit temperature cutout switches, airflow switches, and a standard temperature thermostat to help protect your structures from unnecessary damage.

Our professional team has made all things related to heat treatment and airflow our expertise, and we are proud to provide a wide variety of portable heaters. Regardless of what kind of portable heater you need, we offer top quality models with all of the accessories needed for optimal performance. We have found products that offer a good balance of both effectiveness, price and are reinforced for high volume use. In addition to heaters, we can help you find the right dehumidifiers, air movers, air scrubbers, and accessories for a variety of needs you may encounter. We have strategic partnerships with manufacturers across the country and can ensure fast delivery of the equipment when and where you need it. Click to see our full line of Climate Control products.

Product Specifications

Download Product Specification Sheet


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