Recent content by JWBrandon

  1. J

    Some plumbing questions for a DIY heater

    Okay, needed a day with some sun to report results. Today was 90 degrees outside at some points, and I had direct sunlight on the heater box again for the first time since Monday. I can verify that the box and the output temperature of it are much lower than what they were before, but you can...
  2. J

    Some plumbing questions for a DIY heater

    okay, chopped off 15' of extra hose and replaced the spigots with full port quarter turn shutoffs. It looks like I can go about 30-40% closed on the return ball valve with the hose stuck in the pool before the pitch on the pump starts to change. I didn't take the time to measure, but there's...
  3. J

    Some plumbing questions for a DIY heater

    Okay, so go with full port.. going to make that stop on the way home today. The shorter hoses I can do with hose repair kits and a knife, easy enough. As far as the valve placement goes, I think i know what you mean, but to be clear: I want to place a valve somewhere in the 1-1/2" return pipe...
  4. J

    Some plumbing questions for a DIY heater

    Right, that's the part my friend clued me in to. Makes perfect sense when you stop listening to the internet and think for a second. The Poly that I'm using is scorching hot during the day, too, which also tells me there's a lot of heat not getting absorbed... also likely due to not enough water...
  5. J

    Some plumbing questions for a DIY heater

    Some pictures are attached. Just to clarify, when I built it I was using information I had gleaned from several DIY sites. While I understand there probably weren't any engineers that specialized in thermo or fluid dynamics posting these howtos, a lot of them did agree on several key points...
  6. IMG_20130624_184007_716.jpg

    IMG_20130624_184007_716.jpg

  7. IMG_20130624_163750_816.jpg

    IMG_20130624_163750_816.jpg

  8. IMG_20130612_114005_303.jpg

    IMG_20130612_114005_303.jpg

  9. J

    Some plumbing questions for a DIY heater

    Pardon me if this isn't the right folder, but as the questions I have are related to the plumbing for the home-made heater box that I put together, so this seemed the appropriate place. The heater I made uses about 200' of black poly (sprinkler) piping in a coil. I use 1-1/2" PVC for all of the...