Watts FP53L-M1-225 1/2 - Part of the FP53L-M1 Series Z100F-4NH plus decorative and slot-style options

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

ZN451B-2NL-B-CL

Our panels also include a “T” top edge to prevent root overgrowth and an Anchor Lock™ external flange at the base to lock panels in the ground

virgin PTFE seats and seals and EPDM O-rings

and direct the water to drain pipe

Watts FP53L-M1-225 1/2 - Part of the FP53L-M1 Series Z100F-4NH plus decorative and slot-style optionsThis 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