Washing Machine Drain Check Valve

The correct way to drain a washing machine is to install a standpipe.

Washing machine drain check valve. Washing machine drain hose backflow prevention. A standpipe is a vertical piece of pipe with an elbow on the bottom. Available water hammer arrestor option provides water pressure shock arrestors. Drain into vent pipe in the sewer.

Get it as soon as thu oct 8. Don t put a 2 inch check valve in the laundry drain pipe although a larger check valve can exist in the main drain. 4 6 out of 5 stars 547. Washing machine drain hose watts backflow preventer backflow valve double check valve watts pressure regulating valve brass backflow.

Copper sweat connection washing machine outlet box with 1 4 turn brass screw on ball valves oatey quadtro washing machine outlet boxes oatey quadtro washing machine outlet boxes can be used in commercial or residential applications which require supply valves and waste drain recessed into the wall. Replace swing check valve with the one with rubber valve. More buying choices 20 40 9 used new offers symmons w 400 laundry mate washing machine valve. The elbow remains.

Plumber says i should not drain to the sewage ejector drain because when the ejections might result in stuff coming out of the drain hose opening. Free shipping on your first order shipped by amazon. That is a vertical length of pipe that connects to a p trap that in turn connects to the drain. Washing machines drain into what is called a standpipe.

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. Main drain backwater valves check valves prevent sewage or septic backups. You should not need a water tight connection between your washing machine drain hose and the pipe that it drains into which is usually a standpipe of some sort to hold some of the water while it has time to drain. I m concerned that the lint from washing machine will eventually clog the valve 3.

Washing machine pumps are not made to pump that high you need an external pump such as a utility sink pump mounted beneath a utility sink then plumb the pump with a check valve and ball valve to your existing plumbing then run the drain hose from the washer into the sink basin. You have a drain obstruction or undersized drain and a check valve will not help.