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.

Favorite Expansion Tanks

Just curious what expansion tanks you guys prefer. We've been using Extrols for years and they seem to hang in pretty well. Have had some issues with glycol systems that have gone south. Wish you could still get EPDM bladder in the #15 - #60's

Thanks in advance

Comments

  • BillW@honeywell
    BillW@honeywell Member Posts: 1,099
    Check out our...

    TK series Combo kits, that include the tank & the PV Series Air Eliminator. Connection sizes from 3/4 to 1-1/4, some kits include the backflow preventer as well. Visit www.honeywell.com/yourhome and type in those numbers for more info. Available from any hydronic-oriented Honeywell distributor.
  • Paul_28
    Paul_28 Member Posts: 113
    expansiion tank

    How long should they last?
  • David Woycio
    David Woycio Member Posts: 107
    Expansion tanks

    I've seen them go 5 months to 15 years. Depends of the condition of the fluid in system, temperatures reached, and correctly speced for job.
  • Glenn Harrison_2
    Glenn Harrison_2 Member Posts: 845
    We use Vent-Rite tanks from Flexcon Ind.

    and they work fine. http://www.flexconind.com/ Nothing wrong with Amtrol tanks either, although I'm not a fan of the Fill-Trol system.

    Just a thought, you might want to use a domestic water expansion tank for glycol or harsh water systems.
This discussion has been closed.