Floor drains ball float backwater valve function.
Floor drain ball float replacement.
Drain has shallow roughing side spigot outlet for use in lower areas where rough in height is limited.
Floor drain backwater valve.
The flood guard float model float is pushed up by the rising water to seal off the drain opening.
Shower floor drain backflow preventer one way drain valve sewer core magnetic drainage insert drain plug oversized 2 3 9in hole suitable for tube depth 2 56 4 13in caliber 2 3 9in depth 2 56in 3 7 out of 5 stars 14.
It is also used as auxiliary equipment for bottom outlet floor drains to provide independent backflow protection.
Once the sewer water begins to recede water can again flow down through the drain.
The ball float seals against the ring seat with backflow.
Screw in the insert.
Light duty general purpose trap drain with backwater valve protection and integral cleanout.
A screwdriver and a few minutes are all you need to fully install a flood guard.
Duco cast iron body and bar grate with.
Drop the ball into the drain and screw in the insert.
Unscrew the cover and clean the drain s threads with a plastic brush.
Combination shear gate and swing check valve.
Lubricate the threads on the insert with pipe thread sealant.