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Type: Posts; User: D1DR

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  1. Replies
    6
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    542

    Thanks to all of you for your helpful information...

    Thanks to all of you for your helpful information I will do some research from here and see what fits my needs best.

    If any one is retiring or knows of someone interested in selling their...
  2. Replies
    6
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    542

    Balancing Equipment

    Hi guys, I'm looking for some advice on air flow and water flow balancing equipment. Mainly I will need a capture hood (24"x24") some pitot tubes and a good quality manometer. I have heard in the...
  3. Replies
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    960

    In some case you only have some silver tape. I...

    In some case you only have some silver tape. I use a piece of cardboard folded in half and press the tape down with that. It makes the tape look the best it ever will and you don't have to worry...
  4. Replies
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    3,847

    Wow. I will be asking our rep about that. We have...

    Wow. I will be asking our rep about that. We have been very happy with the waterfurnace heat pumps, but I don't want to start a warranty coil repair business soon.

    Thanks!
  5. Replies
    21
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    3,847

    I also should mention we are a water furnace...

    I also should mention we are a water furnace dealer. Installed about 120 water to air units and haven't changed a coil yet. Is it possible "Bergy" that this corrosion is a bigger issue in coastal...
  6. Replies
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    3,847

    Geodean is right a out the tank. If you want...

    Geodean is right a out the tank. If you want desuperheating a separate tank is a must. Don't forget it's a $1500+ upgrade to add DSH. + the plumbing and tank. The $4000 is a little high but not crazy.
  7. That is some good advice. Vanee makes a vigor and...

    That is some good advice. Vanee makes a vigor and a 60H that are really small and the 60H I believe can fit between 16" on center joists. An HRV is your best. What part of norther Ontario are you...
  8. Replies
    26
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    1,681

    That's is not normal! There is no question...

    That's is not normal! There is no question commercial and even residential HVAC is dangerous work. That being said. Does your husband laugh at safety and call it ridiculous or take it serious and do...
  9. Thread: Business Plan

    by D1DR
    Replies
    4
    Views
    4,704

    Don't talk Him out of starting with a plan. I...

    Don't talk Him out of starting with a plan. I think we have all watched friends go out on their own and fail. It's hard to see good people go under.

    I wish I had something formal to share with...
  10. Thread: nitro brazing

    by D1DR
    Replies
    32
    Views
    1,831

    Good idea push it.

    Good idea push it.
  11. Thread: nitro brazing

    by D1DR
    Replies
    32
    Views
    1,831

    I kind of know what Pneuma is getting at. 100'...

    I kind of know what Pneuma is getting at. 100' Long line sets requires more pressure at the inlet to get the same CFM flow as a 10' line set of the same diameter. That's simple friction loss that all...
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    3,661

    I bet that was effective. That thing can move...

    I bet that was effective. That thing can move some water.
  13. Replies
    10
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    3,661

    The 169 was a copywrite symbol on my screen as a...

    The 169 was a copywrite symbol on my screen as a joke. The reversiton is a piping configuration with 2-3way 2.5" ball valves that allows us to very rapidly change flow direction. Some of our loops...
  14. Replies
    10
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    3,661

    We made our own flush cart with a plastic barrel...

    We made our own flush cart with a plastic barrel and the largest single phase 230V pump we could buy. Think it's a 5hp capable of a 100 gpm at 100' head. We also have a home made flow reverser. I...
  15. For the most part I agree with Fredrick_tech. ...

    For the most part I agree with Fredrick_tech.

    I have had the pex line rupture on one of my units and this was why.

    1.The Desiperheater (DSH) pump failed. Same result as your piping problem....
  16. Replies
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    2,368

    I agree with climatecntljohn nice line set. Some...

    I agree with climatecntljohn nice line set. Some days I think my company is the only ones with tube benders. Nice to see some else use them. That's the kind of tradesman I like to quote against. Two...
  17. That sounds like some very conflicting symptoms....

    That sounds like some very conflicting symptoms. Check the following.

    1. Do you have a 7/8" suction line?

    2. If 1 is good I think truly you have 2 problems. Low air flow and plugged inlet...
  18. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
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