Watts 800M4FR-FZ 1 1/2 - Part of the 800M4FR Series ground-shipping A self-locking ductile iron dome

A self-locking ductile iron dome and 6 inch no hub outlet allow for easy maintenance and installation

designed for long-term performance in wet use cases

Fabricated channel in Type 304 stainless steel (#11 gauge) with bead-blasted finish for durability and corrosion-resistance

UPC - 098268589191

Cover O-ring Kit Type First or Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268374186

Watts 800M4FR-FZ 1 1/2 - Part of the 800M4FR Series ground-shipping A self-locking ductile iron domeThis 1 1 2 inch freeze resistant pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, a built in relief valve to protect the internal components