perksplus Posted October 18, 2009 Report Posted October 18, 2009 I got pentair 2 speed motor, Hayward t 224 filter on high speed i got 30psi and after backwashing still have 28psi on low speed have 17psi so gauge working New system!! please help Quote
Mark Posted October 18, 2009 Report Posted October 18, 2009 I got pentair 2 speed motor, Hayward t 224 filter on high speed i got 30psi and after backwashing still have 28psi on low speed have 17psi so gauge working New system!! please help If the high speed reading were correct, then low speed should be about 7 PSI not 17 PSI so my guess is that gauge is bad. Does it go to zero when you shut the pump off? Bump it a bit and see if it changes readings. Quote
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