... be worked in moist conditions. IP65Material of main parts:Actuator: heat-resistant ABSSealing: PTFE, silicon rubber ball seat, ... heaters,washing machines,water heaters,industrial humidifier.6.Solar thermal,under-floor,rain water,irrigation,plumbing service,hot ... motorized valve,industrial valve,manual valve,pneumaticvalve/air actuator,automatic valve,actuator,IC card water meter,RF card water meter ...