Watts RK 719-RT 3/4 - Part of the RK-719 Series roof-hatch-finder The needle punched filter fabric

The needle punched filter fabric is available in thicknesses ranging from 3 ounces per square yard to 16 ounces per square yard

ZB415B-2IC

Flashing clamp ensures secure membrane attachment

Provides secondary debris protection for roof drain systems

Watts RK 719-RT 3/4 - Part of the RK-719 Series roof-hatch-finder The needle punched filter fabricThis complete valve rubber parts kit provides all the parts necessary to repair or replace the rubber parts on a 3 4 inch double check valve assembly backflow preventer, model 719. This kit contains 2 check seat O rings, 2 check cover O rings, and 2 check rubbers. The top entry design of the valve assembly allows for easy access and maintenance without the need for special tools. Features For use on series 719 For use on 3 4 IN Inline serviceable No