Watts RK 919-RT 1 - Part of the RK-919 Series nwgf and integrate seamlessly with waterproofing

and integrate seamlessly with waterproofing and planting substrates

Reversible back or bottom outlet for installation flexibility

while the corrosion-resistant coating helps extend service life

Designed to capture perimeter seepage and maintain drainage integrity

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

Watts RK 919-RT 1 - Part of the RK-919 Series nwgf and integrate seamlessly with waterproofingThis 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