... 1.5NM, N-2NM Products Chracteristic1, smart shape, perform reliably, brass gear, PPO parts, large outputtorque, long product life.2, ... 3, Multi-assembling, easy to install.4, Float ball structure, no leakage, especially suitable for heavypollution conditions.5, good substitution for solenoid valve ... ,washing machins, water heaters, industrial CWX-15Q 1/2" 3 way motorized bal valve for water treatment