One Way Drain Valve. Drain Valve One Way Drain Valve Rubber Duckbill Valve Buy One Way Check Valve,Silicone The first ASSE 1052 approved automatic draining double-check backflow preventer One way valve keeps unwated sewer odors or insects from entering your home; Water will not pool or pond in the drain and will not impact drain performance; Tool free easy installation; Remove the drain grate, and press drain seal into the base of the drain or pipe; Intended for general purpose and shower drains
BD™ Oneway Valve Jehu Industries from www.jehuindustries.com
Perhaps a ball or gate valve would be better suited to your application. Shower Drain Floor Drain Backflow Preventer Magnetic Levitation One-Way Drain Valve Fast Drainage Shower plug Insert Drain Plug Fit for Tube Depth 2.56-4.13in (Caliber（2-3.9in）,Depth 3,15in) 4.0 out of 5 stars
BD™ Oneway Valve Jehu Industries
It is a check valve that allows water flow in only one direction There are three main types of one way drain valves - ball check valves, swing check valves, and spring-loaded check valves The first ASSE 1052 approved automatic draining double-check backflow preventer
JGJJUGN Brass OneWay Drain Valve for Odor Elimination and Sewer Gas Prevention, Easy. This Inline Drain Trap can be used in either new construction or retro-fit applications where trap primers were never installed - Ball Check Valves: These valves use a ball as a disc to control the flow of water.
ECKYADAM Shower Drain Backflow er, OneWay Drain Valve for Floor Drainage, Sewer Backflow and. Designed in Canada, CSA certified and the only sewer backwater valve on. Oatey® Sure-Vent® 20 DFU capacity air admittance valve's one-way valve allows air to enter the plumbing drainage system when negative pressures develop in the piping system