Anti Backflow Floor Drain. Good price smart buy. Shower floor drain backflow preventer one way drain valve sewer core patented magnetic drainage insert drain plug 1 55 1 77in hole suitable for tube depth 2 56 4 13in depth 2 56in 3 3 out of 5 stars 7. The water will excert pressure on a rubber float.
It is essentially a check valve for your floor drain. A clogged drain line can cause a sewage flood.
The water will excert pressure on a rubber float.
Aco junior backflow floor drain installation guide set up the aco junior backflow floor gully is a type 5 anti flooding device to bs en 13564 for grey water designed to install into solid floor construction. Aco junior backflow floor drain installation guide set up the aco junior backflow floor gully is a type 5 anti flooding device to bs en 13564 for grey water designed to install into solid floor construction. Anti odour floor drain backflow preventer valve for pipes tubes in toilet bathroom floor drain seal. That s why we offer this inexpensive device to help prevent drain backflow.