JET TS500 080, 5 Ton Electric Chain Hoist 30 ft Lift 3 Phase pumpfamily fire ball 425 BLAST HOSE AND COUPLING 1 HE80 0446 BLAST HOSE AND COUPLING 1 Air Motor Model AM 7B Size Small Fluid Used Air Rated Air Pressure 73 PSI Operating Air Pressure Range 15 to 73 PSI Operating Environmental Temperature Range 5 to 40°C Air Consumption 40L min Rotation Speed 250 min 1 (rpm): Air Consumption 27L min Air Inlet Outlet Screw Diameter Rc1 8” Muffler Accessory Mass 0 Allowing your material to then slow down to be placed exactly where you need it without the excessive bump firing This new system will brake quickly while providing protection from overloading the hoist