4 HP air motor, operates from 10 - 100psi Ultra-quiet operation - under 80 dbA CE registered Conductive Polyethylene fan housing Aluminum non-sparking blower wheel Static grounding lug installed Powder coat tubular steel frame with dual handles Adjustable flow output regulator In-line moisture separator/lubricator provided as standard Air Systems' unique muffler and oil coalescing filter installed at air motor discharge 8" intake and exhaust flange Molded safety guards Weight: 48 lbs. 1500 cfm free air delivery, at min psi and cfm 1040 cfm free air delivery, at min psi and cfm, 25ft duct 1 - 90° bend 3000 cfm free air delivery, at max psi and cfm 1725 cfm free air delivery, at max psi and cfm , 25ft duct 1 - 90° bend