Watts LFN55BM1-DU-PR-CEF 1 - Part of the LFN55B-M1 Series mainline-adatile This 4 IN single check

This 4 IN single check valve rubber parts repair kit for series 709DCDA helps to prevent the reverse flow of polluted water from entering into the potable water supply

and other concrete applications

The galvanized option is double hot dipped galvanized which provides an estimated lifespan of 6-10 years

and a 4 inch no hub outlet for simple installation

Relieves excessive pressure on tankless water heaters

Watts LFN55BM1-DU-PR-CEF 1 - Part of the LFN55B-M1 Series mainline-adatile This 4 IN single checkThis 1 inch water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a lead free brass body construction, with double union connections (Press x Pex Expansion [CEF], stainless steel integral strainer, thermoplastic seat module, thermal expansion bypass and a sealed spring cage.