Watts LFN55BM1-DU-PR 1 - Part of the LFN55B-M1 Series Inserta Tee cover o-ring two seat o-rings

cover o-ring two seat o-rings and relief valve seat o-ring

and it includes a bottom flashing clamp

This total relief valve repair kit provides all the parts necessary to repair or replace the relief valve assembly on a 3/4 and 1 inch reduced pressure zone assembly backflow preventer

It has female NPT end connections

Watts LFN55BM1-DU-PR 1 - Part of the LFN55B-M1 Series Inserta Tee cover o-ring two seat o-ringsThis 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 press connections, stainless steel integral strainer, thermoplastic seat module, thermal expansion bypass and a sealed spring cage. The temperature range is