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Hydronics Pex-al-Pex

nonutin Member Posts: 2
I am going to connect Pex-al- Pex for 2 return return lines and two feed lines to make smaller zones. My fin tubing is 3/4 in, I have read that 5/8th Pex al Pex is sufficent. Is this true.


  • Rich_49
    Rich_49 Member Posts: 2,589
    1/2 " is probably sufficient to be quite honest
    You didn't get what you didn't pay for and it will never be what you thought it would .
    Langans Plumbing & Heating LLC
    Serving most of New Jersey, Eastern Pa .
    Consultation, Design & Installation anywhere
    Rich McGrath 732-581-3833
  • newagedawn
    newagedawn Member Posts: 586
    "The bitter taste of a poor install lasts far longer than the JOY of the lowest price"
  • Danny Scully
    Danny Scully Member Posts: 1,329
    Will the zones be 15k btu or under?