hardwite's Recent Activity

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  1. hardwite posted a new thread.

    electric plumbing valves

    I am looking at splitting my long hot water circulation loop into two smaller loops. One idea is to have an electric valve on each loop...

    Forum: Plumbing Products

    Mar 20, 2019 at 1:25 AM
  2. hardwite replied to the thread What is Pex R?.

    A response from Nibco to my question on how it is manufactured: This is PEX-B, ALL PEX-b has Silane as an additive which chemically...

    Mar 20, 2019 at 1:07 AM
  3. hardwite replied to the thread What is Pex R?.

    I walked through another house today and saw the same PEX-R tubing, though in white, used for all of the plumbing (cold, hot,...

    Mar 16, 2019 at 11:48 PM
  4. hardwite replied to the thread What is Pex R?.

    Nibco sent the datasheet attached in the first posting. I followed up with a question regarding its comparison to type A, B, or C....

    Mar 16, 2019 at 12:34 AM
  5. hardwite replied to the thread Recirc system add a loop.

    Clarification: In my system today, the pump is pulling water from the circulation loop and pushing it into the water tank. In other...

    Mar 15, 2019
  6. hardwite added new media Recirc_3Way_valve2 to General Plumbing Photos

    recirc_3Way_valve2.png Mar 15, 2019