Pump Evaporative Cooler 1/30 hp HP 1.2 Amps Voltage 115 Length (In.) 4 1/4 in Width (In.) 4 1/4 in Height (In.) 9 in Dia (In.) 4 1/4 in Bolt Circle Dia (In.) - Inlet/Outlet (In.) 5/8 in 3/4 in 3 000 RPM RPM Motor Type Shaded Pole GPH of Water @ 1 ft of Head 563 gph GPM of Water @ 1 ft of Head 9.3 gpm Shut-Off (ft) 12 ft Body Material Polystyrene Max Temp 120 Degrees F