Profile: MGI Inc. specializes in installation and servicing of medical gas systems. We also offer different types of medical gas equipment. Our products include medical vacuum pumps, medical gas alarm panels, medical gas flowmeters, and medical regulators. M1-280-PG Carbon Dioxide/Oxygen Mixture Adjustable Pressure Regulator has a 0-100 PSI capacity. The regulator has an all brass body and high pressure chamber.