Item Code : 722736

Features of RFL SWR Non-Return Flap 
1.Prevents sewer gas and bad odors
2.Prevents snakes, rats/mice and insects from entering through the drain
3.Allows smooth and fast water flow
4.Automatic closing/sealing after water drainage
5.Prevents reverse flow/backflow
6.Easy to install and maintain
7.Long service life

Description
A Non-Return Flap Valve is designed to prevent sewer gas, odors, snakes, insects, and spiders from returning through the drain while allowing water to drain.