Valves for UV, DI, RO systems: NSF-61
GC Valves manufactures the widest variety of stainless steel and plastic valves that comply with U.S. Safe Drinking Water Act (SDWA) requirements for lead-free components — up to 2” NPT. NSF-61 solenoid valves are available from 1/8” to 1” NPT. Flanged valves with zero lead content are available up to 6” pipe size. GC Valves also offers lead-free solenoid valves with a zero psi minimum pressure differential option.