Size 3 74 x 1 97 x 1.
3 backflow floor drain valve.
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 3 15in 3 8 out of 5 stars 15.
This double check valve assembly is designed to this double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphon age and or backpressure.
That s why we offer this inexpensive device to help prevent drain backflow.
What is in the box.
It is essentially a check valve for your floor drain.
Backflow preventers prevent contamination of potable water by keeping water from flowing backwards into a water supply line.
Backflow preventer 3 in.
2 silicone drain backflow preventer.
A clogged drain line can cause a sewage flood.
Prevent drain backflow and protect your home from flooding and damage with this floor drain check valve.
It s compact modular design means easy maintenance with a single access cover for in line repairs.
The water will excert pressure on a rubber float.
A big pipe carries waste from your house to the main sewer line under the street.
Because the stickiness and softness feature of silicone make sure support apart the mouth of drain grate with your hands in the first installation for the smooth draining.
When the sewage level rises the floating ball seats tightly against the insert and keeps sewage from flowing out onto the floor.
If either of them becomes plugged or overloaded sewage.
This model is offered in 2 3 and 3 drain sizes.
So how is water supposed to drain out and yet keep water from back flowing into the house if the spring keeps the valve perpetually sealed.
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.
The drain valve is easy to install and will deliver peace of mind preventing water or sewage from flowing into your house.
Floor drain backwater valve.
Install the floor drain one way valve.
Backwater valves protect against weather conditions that cause sewage overflow such as heavy rain.
Specifications dimensions assembled depth in inches 3 13 assembled height in inches.
Drain backflow preventer silicone 1 1 2 or 1 13 64 one way valve for 1 3 4 pipes tubes in toilet bathroom floor drain seal keep out smell 2 pack 4 0 out of 5 stars 120 11 89 11.
2 stable steel ring.
2 anti rust steel filter.