Watts RK 919-S 1 1/4-1 1/2 - Part of the RK-919 Series HDPE Assembly includes polyvinyl chloride channel

Assembly includes polyvinyl chloride channel preassembled with galvanized steel grates for a faster install

Durable ConstructionDesigned with corrosion-resistant materials and finishes to withstand mechanical loading

It features a lead free copper alloy body with extended shank to accommodated up to 1 3/4 IN of insulation

Rated for XHD loading

it has an NDS Class A load rating when properly installed (pedestrian traffic only)

Watts RK 919-S 1 1/4-1 1/2 - Part of the RK-919 Series HDPE Assembly includes polyvinyl chloride channelFeatures Factory replacement kit No special tools required for changing parts All parts are made of high quality materials Specifications Compatible Series or Model 919 Compatible Size Used On 1 1 4 IN to 1 1 2 IN Kit Contents Disc, Seat O ring, Cover O ring Kit Type Seat Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268073379