... 2NM Products Chracteristic 1, smart shape, perform reliably, brass gear, PPO parts, large output torque, long product ... position, avoid gear and switch. 3, Multi-assembling, easy to install. 4, Float ball structure, no leakage ... 3, Water equipment, uto-controlwatersystem, industrial mini-auto equipment 4, Irragation equipment, drinking water equipment, solar water heaters, washing machins, water ...