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    New motor not reaching recommended RPM

    Part 1: pool motor sounded weak and pump not moving water properly. On the assumption that we had a dying motor, we bought a new one, (exact replacement Century (A.O. Smith) 1.0 HP Up Rate Motor, Round Flange 56J Frame, Single Speed - Model UST1102 Voltage 115/230, Max Amps 115V = 15.0 230V =...
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    Must I have a multi-port valve?

    We have a Nautilus FNS fiberglass DE filter with a standard multiport valve. The system is connected to a Pac-Fab separation tank. However, we NEVER use any positions other than "Filter" on the multiport valve. To clean, we open, drain, and wash the blades of the DE filter. Replace blade...
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    Housing bolts problems

    Hello. We have a Hayward Super II EZ pump and housing system that we have maintained on a DIY basis for 20 years. We have encountered a new problem that seems simple but is turning out to be a major challenge. Two of the six metal female receptacles in the housing strainer body have pulled out...