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Weil Mclain Boiler

tim_20
tim_20 Member Posts: 41
in THE MAIN WALL
I have a customer with a weil mclain boiler two zones that he doesn't use very often he heats with a pellet stove and he has one pipe which keeps freezing and he wants to add glycol to system its about 12 years old ,will this harm a weil mclain boiler and what is an ideal mix. thanks
Tim

Comments

  • David Sutton_5
    David Sutton_5 Member Posts: 87
    no- burst

    > I have a customer with a weil mclain boiler two

    > zones that he doesn't use very often he heats

    > with a pellet stove and he has one pipe which

    > keeps freezing and he wants to add glycol to

    > system its about 12 years old ,will this harm a

    > weil mclain boiler and what is an ideal mix.

    > thanks Tim



  • David Sutton_5
    David Sutton_5 Member Posts: 87
    no- burst

    its ok to run in the wm and mix it 50/50 you will be fine..David
  • Mike Reavis_2
    Mike Reavis_2 Member Posts: 307
    Use Propylene Glycol based anti-freeze

    The other stuff can eat the seals. Be sure the boiler is piped so that you avoid flue gas condensation. See the manual for piping diagrams to help prevent FGC. Mike
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