(206) 949-5683, Top Rated Plumber, Seattle

Search:

Type: Posts; User: mkiernan; Keyword(s):

Search: Search took 0.11 seconds.

  1. Replies
    49
    Views
    17,022

    protech is very right, do not use a t&p valve any...

    protech is very right, do not use a t&p valve any where near the collector.
    t&p valves are set to go at 210f as per ipc.
    you only need a pressure relief valve.
  2. Replies
    4
    Views
    4,227

    You can use propylene glycol in single walled...

    You can use propylene glycol in single walled heat exchangers so long as the unit is marked with class 1 substance as recommended by the fda and ipc and the unit is UL listed. the fda website goes...
  3. 13948 this pic shows what happens to evacuated...

    13948
    this pic shows what happens to evacuated tubes in the winters of the usa, you have to spec that they have alcohol in them or they will split at the bottom when it freezes outside. this pic is...
  4. Sorry but deno solar are not the people i would...

    Sorry but deno solar are not the people i would use. uncertified products with high prices. there are much better products out there for a better price. just my opinion, a valid one too i think.
Results 1 to 4 of 4