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  1. M

    Is it ok to block air pipe to spa Venturis?

    I have a heated spa that uses an air pipe with Venturi returns. When I want to heat the spa the air causes it to take a while, or at least I’m guessing, to heat up. I used to adjust my pump to a lower setting where it wouldn’t draw air, but the heater sometimes stops due to flow. Would it be...
  2. M

    Plumbing Advice on un-used cleaner line

    I have a capped cleaner line that i will never use. Just purchased a new dolphin e30 and it has been working perfect. I was thinking of just capping it at both ends, but saw some posts of turning it into a return line. I was thinking of just adding a tee and elbow. Is this the best way to...