Watts 774-OSYXPIV 8 - Part of the 774 Series

Watts 774-OSYXPIV 8 - Part of the 774 SeriesThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants

and grate/strainer design to inhibit debris from entering the drain

This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 110 psi pressure relief setpoint

A reversible back or bottom outlet adds flexibility during installation

SRW’s Landscape Block Adhesive (Rapid-Set Polyurethane) effectively provides a tight hold for any landscape block project

resilient wedge disc

preventing common issues such as rust

a pour-on gravel binder by Cell-Tek

making it suitable for use on cast-iron or SCH 40 pipe

but prevents tree root tip cell division

This pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 45 psi pressure relief setpoint

UPC - 098268825558

Fits 1 1/4 inch reduced pressure zone assembly