Washing Machine Drain Backflow Valve

What is in the box.

Washing machine drain backflow valve.

Example case of a midnight main sewer line backup into a home washing machine use of check valves and backflow preventers or backwater valves to avoid basement flooding from heavy rain or sewer line backups main sewer line or drain line check valve installation inspection maintenance night time sewer backup starts. American valve sillcock brass mght 3 4 in vacuum breaker. 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. 2 stable steel ring.

2 silicone drain backflow preventer. That s why we offer this inexpensive device to help prevent drain backflow. Washing machines drain into what is called a standpipe. A standpipe is a vertical piece of pipe with an elbow on the bottom.

But cast iron drains can be frustrating if the threads inside are corroded. Set your store to see local availability add to cart. The water will excert pressure on a rubber float. Size 3 74 x 1 97 x 1.

Bronze double check valve backflow preventer model 34 950xl 222 10 222 10. Available water hammer arrestor option provides water pressure shock arrestors. Install the floor drain one way valve. 2 anti rust steel filter.

It is essentially a check valve for your floor drain. Washing machine drain hose watts backflow preventer backflow valve double check valve watts pressure regulating valve brass backflow preventers. Threaded steel pipe sold at home centers. If you can t screw in the insert after cleaning with a steel brush try this.

Washing machine drain hose backflow prevention. Main drain backwater valves check valves prevent sewage or septic backups. Long section of 2 in. The elbow remains.

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. Screw in and then remove a 6 in. Cash acme v 3 brass fht 3 4 in vacuum. At the end of a long day the last thing that you want to find after doing some laundry is a giant puddle of water all over the floor.

This model is offered in 2 3 and 3 drain sizes. Find backflow preventers vacuum breakers at lowe s today. For pricing and availability.