Watts FP53L-M1-300 1/2 - Part of the FP53L-M1 Series Hanes Geo ZM415SS-2IP

ZM415SS-2IP

ZN400N-3NH

and a geotextile meeting AASHTO M288 Class 2 subsurface drainage requirements

4 inch waste and 2 inch vent no hub connections

Watts FP53L-M1-300 1/2 - Part of the FP53L-M1 Series Hanes Geo ZM415SS-2IPThis 1 2 inch, 300 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 300 psi set pressure FM and UL Listed Specifications Body Material Bronze Brand Watts EAN