Watts RK 009-CK1-SS 3/4-1 - Part of the RK-009 Series Sheet Drain bottom-loaded blowout proof stem and

bottom-loaded blowout proof stem and virgin PTFE seat

delivering reliable protection against cracking

and a drain plug

The maximum pressure is rated at 50 psi (3

it helps protect roof membranes and assemblies while managing water flow from secondary sources

Watts RK 009-CK1-SS 3/4-1 - Part of the RK-009 Series Sheet Drain bottom-loaded blowout proof stem andThis first check replacement kit is used for checking for tightness against the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a check assembly and cover O ring. Features Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials First check kit Specifications Compatible Series or Model 009 Compatible Size