Never main drain skimmer cleaner all open at the same time.
Swimming pool main drain valve.
Pentair 270067 2 inch top valve assembly replacement hiflow top and side mount pool spa multiport valve.
While sucking from the main drain and putting the water down the backwash line will work in some scenarios it puts your pool pump at risk of losing prime and running dry.
So it is either main drain skimmer or cleaner skimmer.
The problem is that they can be very dangerous pieces of equipment in the pool and that many pool owners don t realize it.
Jandy diverter pool valves divert water and are available with two or three ports.
Fibropool 2 inch 3 way swimming pool valve.
Only 16 left in stock order soon.
3 it is not recommended to drain a swimming pool through the backwash valve.
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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.
A 2 port valve essentially acts as a 1 way in 1 way out valve allowing for water flow to be shut off completely or to restrict the flow of water for a lower flow rate.
All valves open will not hurt the equipment but the cleaner will not operate correctly.
A normal pool valve setting would have the skimmer valve s fully open main drain half open and spa drain fully closed.
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The damage to your pool pump will normally many times the cost of renting a pump.
The main drain in your swimming pool is very easy to locate it sits right at the bottom of the pool.
The most requested swimming pool valve on the market is the jandy diverter valve.
Opening the main drain and then closing the cleaner valve.
How to set pool valves.