... certificate 2.20 years experience 3.china famous brand 4.north america standard pool pump:(1),Feature(WUA series) PumpWUA ... -speed pump designed for SPA large-pool usage in North American that can achieve to high-speed for massage ... Motor Fan cooling motor and 56 frame are suitable for North American. High and low dual-speed motor is allowed ... pump WUA series CE,CCC,UL,ROHS,TUV north America standard