Watts RK 719-CK4 2 - Part of the RK-LF719 Series ZA100F-8NH back-entry type model with a

back-entry type model with a black enamel steel case

8 BAR at 82 degree C Series LF6 WOG Rating 200 PSI Specification Sheet - LF6/P6

Modular 80″ (approx) lengths for efficient installation

It fully encloses the field grate

ZN400N-4IG

Watts RK 719-CK4 2 - Part of the RK-LF719 Series ZA100F-8NH back-entry type model with aThis first or second check repair kit provides all the parts necessary to repair or replace first or second check on 2 inch double check valve assembly backflow preventer, model 719. This kit consists of disc holder, 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 719 Compatible Size Used On