Watts RK 919-RT 1 - Part of the RK-919 Series nwgf This 3/4 and 1 IN

This 3/4 and 1 IN 009 first check kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly

making it ideal for construction sites

Designed to capture perimeter seepage and maintain drainage integrity

The ductile iron drain cover has an open surface area of 227

and integrate seamlessly with waterproofing and planting substrates

Watts RK 919-RT 1 - Part of the RK-919 Series nwgf This 3/4 and 1 INThis complete valve rubber repair kit provides all the parts necessary to repair or replace all the rubber parts of a 1 inch reduced pressure zone assembly backflow preventer, model 919. This kit consists of 2 check seat O rings, 2 check cover O rings, relief valve O ring, relief valve cover O ring, relief valve stem O ring, check rubber, relief valve diaphragm, quad ring, and relief valve disc. Features Factory replacement kit No special tools