Watts RK 909-RC1 4 - Part of the RK-909 Series Window Well Extension ZN400B-4IP

ZN400B-4IP

The Silt Barrier is essential for job site erosion control

Deep Sump Cast Iron Construction – Crafted from Dura-coated cast iron for maximum strength and corrosion resistance

The Grate Lock clips inside the channel (or catch basin) and stays put

and elevator shafts

Watts RK 909-RC1 4 - Part of the RK-909 Series Window Well Extension ZN400B-4IPFeatures 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 909 Compatible Size Used On 4 IN Kit Contents Check Disc, Cover O ring, Lubricant Kit Type First Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268414585