... low carbon and environmental protection 2,fasten leakage protector 3,low speed level 4 motor 4, mixed function ... fasten leakage protector, with standard waterproof switch, safety.3,whole series of low speed level 4 motor, ... ventilation, effective control before temperature level, ensure the equipment work continuously.5, piston pump standard configuration: quality ... 530*600 QYJ-0815H High Press Car Washer