Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

variations of p/s piping

Leon82
Leon82 Member Posts: 684
these are similar except where the exp tank is.
is the one with the tank on the retun manfold still considered pumping into the tank?






Comments

  • Paul S_3
    Paul S_3 Member Posts: 1,261
    no thats pumping away...all circulators are pumping away from the point of no pressure change....
    ASM Mechanical Company
    Located in Staten Island NY
    Servicing all 5 boroughs of NYC.
    347-692-4777
    ASMMECHANICALCORP@GMAIL.COM
    ASMHVACNYC.COM
    https://heatinghelp.com/find-a-contractor/detail/asm-mechanical-company
    Leon82ZmanIronman
  • Ironman
    Ironman Member Posts: 7,440
    In that diagram, because the expansion tank is connected so close to the buffer tank, the entire buffer tank is the PONPC.
    Bob Boan
    You can choose to do what you want, but you cannot choose the consequences.
    Zman