Watts 774-LF 12 - Part of the 774 Series roof-hatch-finder It features a 12 3/4

It features a 12 3/4 inch square fixed top with heel-proof ductile iron grate

UPC - 098268608038

while the secured cover allows controlled access to the space below

Pressure relief is set at 35 psi (2

The Tennis Court Root Barrier is a product that is used to prevent tree root damage on tennis courts

Watts 774-LF 12 - Part of the 774 Series roof-hatch-finder It features a 12 3/4This 12 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