Watts LFRK 909-CK2 4 - Part of the RK-LF909 Series Basement Window Well it features adjustable support legs

it features adjustable support legs and a leveling frame with built-in tiling edge for seamless installation

ZB150F-3NH-AR

and thermal expansion bypass feature

an anchor flange for secure installation

Low-profile dome strainer minimizes roof obstruction

Watts LFRK 909-CK2 4 - Part of the RK-LF909 Series Basement Window Well it features adjustable support legsThis repair kit is for the replacement of the 4 inch Watts backflow preventer second check valve lead free series 909. It consists of a disc assembly, spring and a cover O ring. Features Factory replacement kit No special tools required for changing parts Parts made of high quality material Original parts insure long service life Specifications Compatible Series or Model LF909, 909 Compatible Size Used On 4 IN Kit Contents Disc and Spring Assembly,