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    Small pool leak - hydraulics question

    We've got a deck level indoor pool. It's got a leak that's currently about 90 litres per day. One aspect of the leak is that it seems slightly worse during periods when the pump is not running. I appreciate this could mean a suction side leak (although I'm not seeing any air coming into the...
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    New indoor pool readings

    Hello, We have an 18000 gallon tiled indoor pool with SWG and a UV sanitizer. The SWG has now got the FC up to an acceptable level so I have taken a set of readings using all the reagents provided in the kit I bought. Here they are: PH 8.11 FC 5.09 CC .13 CYA 2 TA 35 TA looks very low compared...
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    Actuator to control flow through a 2 way valve

    Hello, Please does anyone know of an actuator on the market which is able to control the flow through a 2 way valve from fully on to fully off and any setting in between. If not, is there a motorized valve which can do the same function. It's 2 inch pipework. I was hoping to put two of the...
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    Pipe sizing

    Hello all, Just trying to design the piping for a deck level indoor pool which has been partially built. A lot of the piping has already been laid but the only pipe which can't be changed is the 2 inch pipe from the main drain to the surge tank. Ultimately though, they will all be covered in...