SPECIFICATIONS Heat Capacity: 75,000 BTU Air Flow: 265 cfm Max Duct Temp: 390' F Clearance Front: 10.0 ft Clearance Sides: 2.0 ft Clearance Rear: 4.0 ft Clearance Ceiling: 2.0 ft Horsepower: 0.25 hp Power Rating: 1.6 amp, 115 V, 60 Hz Tank Capacity: 24.0 L Operating Max Time: 8.3 hours Dimension (L x W x H): 32.0 x 12.0 x 17.0 in Weight (empty): 32.0 lbs