Watts RK 909RPDA-RC1 6 - Part of the RK-909RPDA Series Z100F-3NH cast iron roof drain features

cast iron roof drain features a threaded extension assembly

lightweight modular sections for faster installation

integrated steel rails

This 1 IN cover valve replacement kit for series 775 is designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements

Watts RK 909RPDA-RC1 6 - Part of the RK-909RPDA Series Z100F-3NH cast iron roof drain featuresFeatures Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials Specifications Buy American Act Compliant NO Compatible Series or Model 909RPDA Compatible Size Used On 6 IN Kit Contents Upper and Lower Check Stem O ring, Check Disc, Cover O ring, Lubricant Kit Type First Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268414103