Watts LFN45BM1-U-070 3/4 - Part of the LFN45B Series Z100F-6NH It is for applications that

It is for applications that require a means to shut off the water supply to the water heater and for providing protection from excess water pressure caused by thermal expansion

This kit includes all the rubber parts needed to repair the main valve for a 2 inch Classic series globe or angle valve

and walkway areas where a traffic-rated surface drain is required

Integrated 4″ ABS perforated standpipe for subsurface water interception

while the flashing clamp and integral gravel stop help ensure a watertight connection to the roofing membrane

Watts LFN45BM1-U-070 3/4 - Part of the LFN45B Series Z100F-6NH It is for applications thatThis 3 4 inch lead free 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. This assembly consists of a lead free bronze body, NPT threaded union inlet and NPT female outlet connection, stainless steel integral strainer, thermoplastic seat module, thermal expansion bypass and a sealed spring cage for waterworks pit