Unscrew the cover and clean the drain s threads with a plastic brush.
Floor drain ball float replacement.
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.
Floor drains ball float backwater valve function.
Or larger washer lets you turn the insert with pliers.
Drop the ball into the drain and screw in the insert.
A screwdriver and a few minutes are all you need to fully install a flood guard.
It is also used as auxiliary equipment for bottom outlet floor drains to provide independent backflow protection.
Light duty general purpose trap drain with backwater valve protection and integral cleanout.
Drain has shallow roughing side spigot outlet for use in lower areas where rough in height is limited.
Lubricate the threads on the insert with pipe thread sealant.
Screw in the insert.
Floor drain backwater valve.
Combination shear gate and swing check valve.
Internal cleanout regularly furnished.
The flood guard float model float is pushed up by the rising water to seal off the drain opening.
Once the sewer water begins to recede water can again flow down through the drain.