Watts RK 009-CK1-SS 3/4-1 - Part of the RK-009 Series Sheet Drain The maximum pressure is rated

The maximum pressure is rated at 50 psi (3

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

bottom-loaded blowout proof stem and virgin PTFE seat

and a drain plug

Watts RK 009-CK1-SS 3/4-1 - Part of the RK-009 Series Sheet Drain The maximum pressure is ratedThis 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