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  1. M

    Minimum sand filter pressure

    Hi folks, have a variable speed pump, which normally runs at 1400rpm on ‘low’. The pressure on my sand filter (actually has glass in it instead of sand) reads 0. When I push the rpms beyond 2000+ I start getting a linear rise in rpm’s to PSI. My plumbing is super straightforward - 50mm suction...
  2. M

    Davey lifegurd

    Hi folks, my existing Chemigem (Australian made pool chemistry controller) is toast, I’m looking to switch over to a SWG. I have been evaluating in detail the Davey lifeguard. These seem to be quite reliable, good Australian support, and have a great app/automation. I travel very regularly so...
  3. M

    DE in sand filter with crushed glass

    Hey folks, I have a new sand filter and opted for crushed glass as the media. I’ve been reading about DE and how it can filter even finer particles, and how to add this to filters with sand as the media. my question is - will this work with crushed glass media filters? many insights or...
  4. M

    Energy Efficient Pool Pump for heat pump

    Hi Folks, I currently have a pool pump, heat pump, filter, and chlorinator/ph doser all on one plumbing circuit for my pool. While currently ok, I do have dedicated plumbing inlets and outlets for heating. So I can run the heat pump separately to the chlorinator etc, I'd like to buy a seperate...