RO Solenoid Valve 2-way normally closed Voltage:110/220V,50/ ... Pipe size:3/8" ~ 2" With CE TUV certificates RO Solenoid Valve1. 2/2-way normally closed, 3/8", 3/4 ... :AC 110/220V, 50/60Hz, DC 12/24V7.Material of solenoid valve:Seals:NBR , VITON or EPDM, body: Forged brass, ... orifice:Φ32, 40, 50 only);8.Brass series solenoid valve with CE TUV, ISO9001 approvement. Normally Closed|Open 2 Way Brass Electric ...