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Gray Mechcanical Plumbing services include new installations, renovation, retrofit and maintenance for all types of systems. Our capabilities involve systems serving commercial, industrial, healthcare and educational facilities, including: certified medical gas systems and equipment, domestic water booster systems, sanitary waste and vent piping, domestic water piping, storm drain piping, acid waste piping, process piping, natural gas piping, and boiler systems, sump pumps and sewage ejectors.