Kobalt Hausfeld 3.7 hp 60 gallon compressor wiring and plumbing - use brass fittings, they wont rust or flake on the inside. out of compressor uses 1/2 in fitting to 3/8 in reducer, 3/8 in female to 3/8 in male/male to regulator to 3/8 in male/male to air cleaner to 3/8 in male/male to 3/8 in to 1/4 in reducer to female hose coupler quick release.

This is the way I plumbed it, will step up to 3/8 in or 1/2 in in the future.

Owner caption October 2013 · Photo 4 of 23