Watts FP53L-M1-225 1/2 - Part of the FP53L-M1 Series Z100F-4NH ZN400N-3NL

ZN400N-3NL

ZM400BS-2NL

while the hinged

virgin PTFE seats and seals and EPDM O-rings

plus decorative and slot-style options for both form and function

Watts FP53L-M1-225 1/2 - Part of the FP53L-M1 Series Z100F-4NH ZN400N-3NLThis 1 2 inch, 225 psi pressure relief valve is designed to relieve thermal expansion in fire protection systems. It features a lever for flushing and draining the system and a second lever to lock the valve closed for hydrostatic testing of the system. This relief valve is FM and UL listed. Features 1 2 IN male NPT inlet connection 1 2 IN F NPT outlet connection 225 psi set pressure FM and UL listed Specifications Body Material Bronze Brand Watts EAN