This model is offered in 2 3 and 3 drain sizes.
Floor drain backflow value.
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 2 out of 5 stars 8 21 66 21 66 25 66 25 66 save 5 with coupon.
A sewer backflow valve can be installed in the main sewer pipe outside of your home or in the basement at the farthest exit point from the home.
Backflow preventers the risks to drinking water quality from backflow contamination incidents pose a constant threat whether they re nuisance non health hazards or serious public health events.
When is draining the grate seal will open automatically under the effect of the gravity.
This trap guard is designed in v cup shape water can go out smoothly.
The device is installed downstream to prevent sewage from flowing into your sewer pipe above the device.
The flood guard float model float is pushed up by the rising water to seal off the drain opening.
If a clog occurs in the home s main drain line and sewage has nowhere to go it can seep up through the floor drain.
The water will excert pressure on a rubber float.
It is essentially a check valve for your floor drain.
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.
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 3 15in 17 99 17 99 23 58 23 58 save 5 with coupon 4 59 shipping.
When sewage backs up a float in the valve rises and seals the drain.
Plumbing codes mandate that potable water supplies be protected against backflow at all cross connections.
It s compact modular design means easy maintenance with a single access cover for in line repairs.
Stop the sewage from the pipeline through the floor drain.
Rated 3 out of 5 by patrick from things to remember i try this 100mm back flow preventer yesterday.
You can install a backwater valve also called a backflow valve or check valve in the drainpipe.
No more backflow smart v shape draining system and closing bottom design really a one way valve for water.
Flood guards use check valve technology to seal off sewer water backing up in your floor drains because of overloaded sewer conditions.