Pool Main Drain Valve Open Or Closed

A pump is located underneath or near a swimming pool equipped with a main drain and it s used to pull water down into the drain.
Pool main drain valve open or closed. Never main drain skimmer cleaner all open at the same time. A friend told me to keep the main drain open all the time whether or not the pump is running. I don t see why that makes a difference though. The main drain in your swimming pool is very easy to locate it sits right at the bottom of the pool.
The problem is that they can be very dangerous pieces of equipment in the pool and that many pool owners don t realize it. Blow out main drain suction line. Once water is sucked into a swimming pool s main drain it s whisked via piping to the. To operate a suction pool cleaner or manually vacuum the pool you can close other skimmers or close the main drain to obtain more suction through the skimmer you are using.
Set the multi port valve to winter or halfway between two settings to prop the valve open for winter. When you see bubbles coming out of the drain simply close the main drain valve to create an air lock. Swimming pool main drains don t actually drain anything. Cover or cap any exposed pipes at the equipment.
But locating them isn t actually the problem with swimming pool main drains. I closed the main drain on the pump suction line only so i will check the valve it s plastic and see about repairing it. When the valve is rotated so the pointer on it is directed away. Hi john if your main drain valve is installed on the pipe that leads into the pump then you should be able to deadhead the pump by loosening the valve handle lock nut and raising the handle over the lid stops so that you can close off the pipe going into the pump and with one skimmer plugged you can blow air from the other skimmer directly past the pump and into the main drain pipe.
No pool diving is needed. Rotating the valve so the pointer is directed toward the pool diverts all suction force away from the skimmer to the main drain. How to set pool valves. All valves open will not hurt the equipment but the cleaner will not operate correctly.
Right now i will keep it closed and just open up w the valve when the pump is. So it is either main drain skimmer or cleaner skimmer. Opening the main drain and then closing the cleaner valve. Rather a swimming pool s main drain if it has one is a suction device.
Remove dive board and ladders.