Pool Main Drain Diagram

A main drain although it is called a drain is actually rarely used to drain the pool.

Pool main drain diagram. Common pool plumbing layout for the pool spa combo design with booster pump cleaner line drawing off pool return line. What a swimming pool main drain actually does is act as a suction that takes the water out of the pool and sends it back to the filter to be cleaned so that it can then redistribute it back into the pool. They can run a pipe from the main drain into the front hole of the skimmer and then the back hole is the suction pipe that goes to the pool pump this reduces costs compared to running a separate main drain pipe all the way back to the pump. Plumbing the main drains.

Swimming pool main drains must be installed in accordance with the virginia graeme baker pool and spa safety act and all applicable asme ansi safety standards. Dig a small hole in the bottom center of the floor and place the 2 main drains 3 ft apart from each other. Swimming pool plumbing diagrams 1 standard skimmer with 2 main drains 3 returns. 1 jandy 2 way valve.

Here s some common inground pool skimmer plumbing configurations that you may encounter. To keep people from getting their hair or limbs caught in the plumbing the drains are almost always covered with grates or antivortex covers a cover. 2 jandy valve actuators. American national standards institute and published by the american society of mechanical engineers.

In 2007 the united states passed the virginia graeme baker pool and spa safety act. Instead it is an outlet where water leaves the pool to reach the pump. New main drain safety laws require the use of dual main drains to prevent entrapment on a single main drain. If you want to know how to drain.

With these supplies you are ready to start plumbing your inground swimming pool. The main drains are usually located on the lowest point in the pool so the entire pool surface slants toward them. 1 jandy check valve. This act stated that any public swimming pools have dome.

The main drain is another way for water from the pool to reach the pump. 2 jandy 3 way valves. Swimming pool circulation pumps draw water from the pool utilizing suction plumbed to the skimmer inlets at water level and the main drain at the pool s bottom.