If either of them becomes plugged or overloaded sewage.
3 backflow floor drain valve.
Floor drain backwater valve.
This model is offered in 2 3 and 3 drain sizes.
Size 3 74 x 1 97 x 1.
What is in the box.
Backwater valves protect against weather conditions that cause sewage overflow such as heavy rain.
It is essentially a check valve for your floor drain.
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.
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.
That s why we offer this inexpensive device to help prevent drain backflow.
It s made from metal and rugged high grade rubber for lasting reliability.
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.
When the sewage level rises the floating ball seats tightly against the insert and keeps sewage from flowing out onto the floor.
Backflow preventer 3 in.
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.
Specifications dimensions assembled depth in inches 3 13 assembled height in inches.
The water will excert pressure on a rubber float.
The drain valve is easy to install and will deliver peace of mind preventing water or sewage from flowing into your house.
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.
A big pipe carries waste from your house to the main sewer line under the street.
Backflow preventers prevent contamination of potable water by keeping water from flowing backwards into a water supply line.
A clogged drain line can cause a sewage flood.
When pushed enough the rubber float will seal your drain protecting your home or business from flooding.
2 silicone drain backflow preventer.
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.
2 anti rust steel filter.
Check valves prevent backflow into sump disposal lines wastewater lines sewage lift stations and ejector systems.
Prevent drain backflow and protect your home from flooding and damage with this floor drain check valve.