Ventilation Fans Ventilation Fan Sweep: 100 MM, 150 MM, 200 MM Wattage: 18 W, 18W, 25W Speed: 2500 RPM, 2300 RPM, 2000 RPM Air Delivery: 90 CMH, 250 CMH, 350 CMH Metal Exhaust Fan Sweep: 225 MM, 300 MM Wattage: 40 V, 70 V Speed: 350 RPM, 1400 RPM Air Delivery: 600 CMH, 1250 CMH
