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M tubing versus ACR

GW
GW Member Posts: 4,788
Thanks for the replies. I knew the basics; just didn't know where acr fit as far as wall thickness.

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Gary Wilson
Wilson Services, Inc
Northampton, MA
gary@wilsonph.com

Comments

  • GW
    GW Member Posts: 4,788
    stifferer

    we need to run some solar lines, and would like to minimize some soldering in the attic. Any pros/cons for soft tubing? Is M fine?

    What's the diff between soft L,M,and ACR? Anyone have any wall thicknesses?

    Thanks,

    GW

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    Gary Wilson
    Wilson Services, Inc
    Northampton, MA
    gary@wilsonph.com
  • EBEBRATT-Ed
    EBEBRATT-Ed Member Posts: 16,023


    L and acr are the same as far as I know. The only difference is that acr is cleaned dried and capped (and costs more) ACR come in 50 foot soft. L is 60 ft I think. I don't even know if M is available in soft. Never thoughtv about it b4. The wall thickness may be to thin for soft.
    ED
  • hr
    hr Member Posts: 6,106
    ACR

    sometimes seen with a blue marking on the hard drawn, the soft coil doesn't always have a color or incised marking, according the the CDA.

    5/8 ACR A (annealed soft) has a wall thickness of .035.

    M in 1/2 is .028, L is .040 and K is.049.

    ACR comes in off sized roll lengths for some reason?

    Schuco Solar has preinsulated linesets for their panel installations. Although it is a metric dimension. Looks and feels like an M wall thickness.

    Get ye a "Copper Tube Handbook" from the CDA at www.copper.org. Plenty of great info in this small booklet.

    hot rod

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  • Techman
    Techman Member Posts: 2,144
    ABC's

    Hi Gary! ACR tubeing is L tube.Also comes in 3/4 O.D. ,capped & dehydrated & more $ and all sizes(ACR) are by O.D. and blue marking's .M is thinner wall ,K is thicker wall.Using a good bender(and eye) you can have many bend's w/o joints.50'coil's.
  • GW
    GW Member Posts: 4,788
    Thanks

    Thanks for the replies. I knew the basics; just didn't know where acr fit as far as wall thickness.

    To Learn More About This Professional, Click Here to Visit Their Ad in "Find A Professional"
    Gary Wilson
    Wilson Services, Inc
    Northampton, MA
    gary@wilsonph.com
  • Techman
    Techman Member Posts: 2,144
    Gary

    No DIS meant or sent!I was being a wiseguy about the alphabet K-L-M ! I ask too many question's here to be uppity!
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