... EPDM,PTFE,VITON, Small&compact design and very light weight,very suitable for small equipment Low current drain,much lower power ... class,can be worked in moist conditions. IP65. Situable for :IC card meters,heat energy meters,air-warm valve. HVAC and ... auto-control watersystem,industrial mini-auto equipment, Small equipment for automatic control 4 Irrigation equipment,drinking water equipment,solar ...