Indirect Heater (300,000 BTU) September 15, 2020 | No Comments Specifications Enerco HeatStar 300,000 BTU Forced Air Indirect Fired Industrial Heater HS3000ID Fuel Type: Kerosene, Diesel 1# or 2#, Fuel Oil, Jet A fuel Air Volume (CFM): 2,500 Duct Length Max: 25 ft Duct Diameter: 16 in Spec Sheet (PDF) Categories: Equipment Rental, General Construction & Maintenance Tools, Heaters