GENERAC MAC750F

Heating capacity: BTU;512,400 Temperature rise;180°F (82°C) Maximum output temperature;180°F (82°C) Duct diameter: in (mm);2 x 12 (304.8) Duct length: ft (m);25 (7.62) Estimated heater efficiency;85% Air flow: CFM;2650 - 5500 Pressure: in, H20;5 Trailer installed: in (m);191 x 72 x 88 (4.85 x 1.83 x 2.24) Dry weight with trailer: lbs (kg);5540 (2513) Operating (wet) weight with trailer: lb (kg); 6400 (2903) Number of axles;2 Capacity - Axle Rating: lb (kg);6000 (2722) Tire size;235/80 R16 Brakes;Electric Hitch - Standard: in. (mm); 2-5/16 (58.74)