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International Automotive Technicians Network
Re: Water in compressed air lines
Posted to Open Discussion Forum on 10/20/2021

An upside down “P” trap at each “drop” off of the main line helps keep the water in the main line. The main should be lower toward the compressor so the water will drain back to the tank. I installed a condenser ( from an air conditioner) in front of the pump ... Login to read more.