Features: HIF 1200 Flameless Indirect-Fired Air Heater 1.2 Million BTU/hr at max consumption. Indirect Fired Air Heater: HIF 120001.2 Million Btu/hr at max consumption (8.6gph diesel) All the heat without the flame! Ideal for potentially volatile applications where no open flame is a requirement. The HIF 1200 engine driven, this heater develops a very high CFM an static pressure to maximize heat delivery; it features positive air and high temp shutdowns and offer simple one button operation. Our HIF 1200 is available for rent. Machine inludes two 25' heat ducts and 100 gal of fuel.