Posted 1/10/2014 07:55 (#3591715 - in reply to #3591569) Subject: Re: Under ground air line?
Use at least 3/4 inch rubber line in a 3inch conduit. Put a water separator at the compressor. Use a 3 inch conduit so you can pull a new line in if you have to change the line. Use 45 degree fittings where it is possible.