Watts FP53L-M1-300 1/2 - Part of the FP53L-M1 Series

Watts FP53L-M1-300 1/2 - Part of the FP53L-M1 SeriesThis 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

and industrial applications for potable water and a full range of liquids and gases

Epoxy-coated cast-iron body with anchor flange and dual weepholes (primary + secondary) for enhanced drainage robustness

They are designed to be replaceable and can unscrew from their feet if they get broken or worn down from prolonged use

and smaller roof edge areas

ZB415G-2IC

a self-locking aluminum dome

) grate covers one BG-FILCOTEN 200 8 in

ZB192-4XB-3NL

The increased width guarantees full coverage from the weep screed to the window sill

Connection for 1/2 IN solder or male IPS inlet

FM and UL listed

Dura-Coated finish provides corrosion resistance and durability in demanding rooftop environments