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Air Comp Plumbing

Discussion in 'Builds and Fabricators Forum' started by davistroy, Dec 26, 2009.

  1. Dec 26, 2009
    davistroy

    davistroy Grasshopper

    Marietta, GA
    Joined:
    Jul 30, 2009
    Messages:
    432
    My wife got me this for Christmas:

    [​IMG]

    Now, what's everybody's advice on plumbing this bad boy? Dryer? Oiler? Filter? What type of pipe?

    I plan on having it bolted to my garage floor.
     
  2. Dec 26, 2009
    brandon533b

    brandon533b Member since 2007

    Yakima,WA
    Joined:
    Mar 2, 2007
    Messages:
    220
    for pipe, i seen people use threaded galvy pipe and black pipe and even copper. i would definitly put a filter for the oil in the air. and a filter for the intake.
     
  3. Dec 26, 2009
    Daryl

    Daryl Sponsor

    Bonney Lake, WA
    Joined:
    May 25, 2006
    Messages:
    2,882
    Also helpful to plumb the bottom of the tank with an extension instead of draining the tank on the floor(easy to do when you can tip the tank). How good of a dryer depends on your humidity level. You use an oiler for air tools, but not for body work, paint. I used 3/4 galv. for mine, but there are much cheaper plastics. Depends on how long you want the piping to last.
     
  4. Dec 26, 2009
    dos equis

    dos equis anybody can restore one

    high rolls n.m.
    Joined:
    Oct 29, 2009
    Messages:
    21
    i plumbed my air with pvc pipe, my shop is 48 by 26 an i have a air hook up every 10 feet around the inside wall. never hade any prpblem with it,a am in new mexico and dont have a dryer.XX i did this in 1980 and the plastic is still working i run 125 psi
     
    Last edited: Dec 26, 2009
  5. Dec 26, 2009
    Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Tantallon, Nova...
    Joined:
    Nov 22, 2003
    Messages:
    8,126
    You should definitely have a dryer if you're going to be painting, & I found it really helped with my pressure- type sand blaster as well.

    Some sort of remote drain really helps if the compressor will be in a hard to get at spot.

    I hear some people are using PEX for running lines now but I have my doubts about any kind of plastic pipe for air lines, if it ever lets go it tends to do so in a far more impressive manor than steel or copper.

    H.
     
  6. Dec 26, 2009
    brwesi

    brwesi New Member

    Red Oak, Texas
    Joined:
    Aug 2, 2009
    Messages:
    47
    We have a big shop compressor and installed an automated drain valve that has controls to set how long and how often it blows down to dump the condensate from the tank. The shop compressor is plumbed with steel pipe, it is cheaper than copper or galvanized. We sandblast with a portable 175 cfm unit and have a centrifugal separator on it to remove the oil and moisture from the line.
     
  7. Dec 27, 2009
    bkap

    bkap Gone, but not long gone.

    Tucson, AZ
    Joined:
    Sep 9, 2006
    Messages:
    784
    I used schedule 80 pvc and fittings when I plumbed my shop about 14 years ago. Haven't had a problem with it. I poured a small slab out back and built a shed for the compressor so I don't have to listen to it run. Put drains all around and a dryer for the sand blasting cabinet. I paint with a HVLP turbine unit, so moisture in the line isn't a problem there. Besides, we're about fifty percent down on rain this year so there hasn't been much moisture to remove anyway. ;)
     
  8. Dec 27, 2009
    Steve's 70-5

    Steve's 70-5 Active Member

    Louisville, Ky
    Joined:
    Nov 12, 2009
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    1,383
    Put a ball value at the compressor and then start your air line runs. This way you can close the value when not using the compressor and isolate the compressor from the lines which will be where a leak may be.

    If you use black iron or galvanize pipe, a trick a sprinkle fitter showed me. Put Teflon tape on the threads and a little Teflon pipe dope too, then screw together. Some might think this is over doing it but I am not a pipe fitter. They do this on larger diameter pipe which is more susceptible to leak at a joint.

    I am getting ready to add some lines to my compressor, I am thinking about using PEX water piping lines
     
  9. Dec 29, 2009
    Chris Insull

    Chris Insull All roads lead me back to the beach... 2023 Sponsor 2022 Sponsor

    Chesapeake, VA.
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    Sep 22, 2002
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