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  1. Danny313 replied to the thread Horizontal Slinky(s) in 21' Deep Excavation!.

    I forgot to post the grade elevation change from street to top rear of property where proposed foundation excavation will take place....

    Jan 19, 2020 at 8:49 PM
  2. arkie6 replied to the thread Horizontal Slinky(s) in 21' Deep Excavation!.

    Be aware that ground water around your loop pipes can freeze during winter time operation, so consider this when placing loops under or...

    Jan 19, 2020 at 11:17 AM
  3. docjenser replied to the thread horizontal tubing size/length and wall penetration.

    https://www.metraflex.com/wall-penetrating-seals/metraseal-pipe-penetration-seal/

    Jan 19, 2020 at 7:31 AM
  4. waterpirate replied to the thread horizontal tubing size/length and wall penetration.

    I think the seal is called a " link seal " spec'd on most commercial work. Eric

    Jan 19, 2020 at 7:16 AM
  5. Danny313 liked mrpac's post in the thread horizontal tubing size/length and wall penetration.

    I am in a lot of concrete chambers and underground systems as part of my job, I see alot of what you are talking about, placed in poured...

    Jan 19, 2020 at 2:48 AM
  6. Jonas Baltrusaitis replied to the thread Pennsylvania extracting working parameters for waterfurnace 500r11.

    Funny story. Turns out while I was travelling my donwstairs unit tripped on low temperature reading. Turns out that external loop lost...

    Jan 19, 2020 at 12:49 AM
  7. mrpac replied to the thread horizontal tubing size/length and wall penetration.

    I am in a lot of concrete chambers and underground systems as part of my job, I see alot of what you are talking about, placed in poured...

    Jan 18, 2020 at 8:38 PM
  8. Neokane replied to the thread Waterfurnace E59 Lockout.

    I just received notification of an E59 Lockout from my WF series 7. The wife reset the notification and the unit is running again. I...

    Jan 18, 2020 at 7:50 PM
  9. Danny313 replied to the thread horizontal tubing size/length and wall penetration.

    I recently posed same question here, for foundation penetration with multiple pipes. I remember Uponor had something on this but can't...

    Jan 18, 2020 at 6:31 PM
  10. Danny313 posted a new thread.

    Horizontal Slinky(s) in 21' Deep Excavation!

    Just received permit for this 30'x 30' residence (5 level) which will be constructed using insulating concrete forms for walls/decks....

    Forum: Vertical and Horizontal Loops

    Jan 18, 2020 at 5:50 PM
  11. Danny313 posted a new thread.

    Closed loop penetration through foundation wall question?

    Wanted to know if anyone was aware of a concrete wall penetration "system" that would allow for multiple pipes to penetrate through wall...

    Forum: Geothermal Loops

    Jan 17, 2020 at 8:16 PM
  12. JeffInCO replied to the thread Loop static pressure mystery.

    A followup... My contractor brought back the purge cart and re-flushed the loops. We definitely saw some air; no big "burps", but some...

    Jan 17, 2020 at 7:33 PM
  13. rbento replied to the thread Minnesota 17yo FHP review and new MHP.

    Thinking about the flow rate issue, . Perhaps you are getting air in your system related to the addition of the shallow well ? My flow...

    Jan 15, 2020 at 10:42 PM
  14. rbento replied to the thread Minnesota 17yo FHP review and new MHP.

    I don't know exactly what the flow rate is... I have a gauge that reads the entry water on the unit and it says 7.5 PSI. I have had it...

    Jan 15, 2020 at 8:38 PM
  15. inwo replied to the thread Minnesota 17yo FHP review and new MHP.

    I got a prompt response to my question from mhp Do you know what your flow rate is. Power cycling resets, but I had the fault repeating....

    Jan 15, 2020 at 8:26 PM
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