Watts RK 919-CK1 1 - Part of the RK-919 Series ZA100F-2NH making it ideal for high-traffic

making it ideal for high-traffic or dusty environments

and other expansive paved areas

and other locations that require reliable edge or linear runoff control

4″ IPS standpipe included

Seepage Pan & Deep-Flange Slotted Grate: Integrated seepage pan helps capture edge flows

Watts RK 919-CK1 1 - Part of the RK-919 Series ZA100F-2NH making it ideal for high-trafficThis first check repair kit provides all the parts necessary to repair or replace the first check on a 1 inch reduced pressure zone assembly backflow preventer, model LF919. This kit consists of the check assembly, spring, and cover O ring. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials Serviceable in the field Specifications Compatible Series or Model LF919, 919 Compatible Size