Watts RK 919-RT 1 - Part of the RK-919 Series nwgf while the corrosion-resistant coating helps

while the corrosion-resistant coating helps extend service life

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

Designed to capture perimeter seepage and maintain drainage integrity

and integrate seamlessly with waterproofing and planting substrates

Watts RK 919-RT 1 - Part of the RK-919 Series nwgf while the corrosion-resistant coating helpsThis 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