... Multi-assembling, easy to install. 4, Float ball structure, no leakage, especially suitable for heavy pollution conditions. 5, good ... class, can be worked in moistconditions. IP65 Suitable for 1, IC card meters, heat energy meters, air ... 4, Irragation equipment, drinking water equipment, solar water heaters, washing machins, water heaters, industrial eletric warm valve1/2" brass full port for ...