Recent content by bobdobalina

  1. B

    pump replacement and plumbing advice

    They are spa jet pumps. They run for a few minutes a day to keep the pumps alive and keep the water circulating. And 10x a year when people actually use the hot tub that is integrated into our pool.
  2. B

    pump replacement and plumbing advice

    Hi. I have two 2hp Whisperflo pumps that are on their way out and some ~20 year old PVC that probably needs some attention. The automatic controller simply turns them on for two minutes a day, and we turn them on through the iAqualink about 10x/year for an hour each. I need advice on two...
  3. PXL_20210519_152615228.jpg

    PXL_20210519_152615228.jpg

  4. PXL_20210519_152931688.jpg

    PXL_20210519_152931688.jpg

  5. B

    Is this the lighting junction?

    The intermatic junction box broke. I want to fix it. I was thinking the job would be straightforward (and it still is, I guess) but: 1) does this appear to be a junction box for the pool light? 2) what's the blue wire? It goes in the first conduit and the third conduit but it's unbroken. I...
  6. B

    Lost a foot of water, no prime

    When I say I killed the water, I mean that I stopped the autofill. Yes, I turned off the pump as well, so no water was circulating. Despite this, the fountain essentially drained until it was dry. I think that also means that the leak is below the level of the fountain's drain (or in the base...
  7. B

    Lost a foot of water, no prime

    Ok. This is actually about my fountain, which is plumbed just like a pool. It's 6*8ish, about 3' deep, 1.5" PVC, has a Whisperflo pump and a brominator etc etc. Pump is 30 feet away and 8 feet above the fountain. It has always had a small problem pulling or holding prime; sometimes (before I...
  8. B

    Pressure after the filter

    It's true that when I close all of the other valves and crank the pump to 3250(?)RPM I can get sufficient pressure for the Caretaker to run but I don't think that is the design condition (or the valves would be motorized like so many of the other valves). I mean, I am grateful for the...
  9. B

    Pressure after the filter

    After two years of neglect, I have diagnosed and repaired my infloor system. Unfortunately it won't turn on due to inadequate pressure. The gauge shows 8psi and it needs 14-20 per the manual. I am getting ~28psi at the (clean) filter. The pool was installed (by the previous owner) by the...
  10. B

    How would you repipe this?

    Thanks for the advice on the check valve. If mine is typical the job will be easier than I feared and you will have saved me a lot of trouble. I assume any pool supply store should have a suitable valve. I have four pumps: one is a circulator, two are jet pumps, one is a fountain pump. I am...
  11. B

    How would you repipe this?

    Hi. I bought a Superflo VS to replace my Whisperflo and in my haste I did not notice that the connections were different on the two models. "No problem," I thought. "I will just order a new union of the same make and mate half of the old union to half of the new union after gluing in the slip...
  12. IMG_20150528_191559.jpg

    IMG_20150528_191559.jpg

  13. B

    Please recommend a fountain pump

    I think it would probably be best to get something adequately programmable so I could run it at a very low speed ~20 hours per day and run it hard for ~4 hours per day. I believe you, but I am surprised my existing pump is relatively efficient. It looks pretty old and it is noisier than the...
  14. B

    Please recommend a fountain pump

    Oh, no. The fountain is separate from the pool but it is plumbed with Schedule 40, it shares the pump pad with the pool, has a brominator and an Aqua-rite (pool-style) filter. It currently has a 1/2 HP Whisperflo. I mean, it's designed to work with a pool pump. Not a $100 fountain pump or a...
  15. B

    Please recommend a fountain pump

    It is a standalone fountain. mas985, you are the resident pump guru, right? The EnergyStar spreadsheet is blowing my mind. This is complicated!