PSI Plumbing, Inc. is headquartered in Fairfield, NJ with local offices in Manhattan specializing in Plumbing Systems, Fire Sprinkler / Standpipe as well as Pump Sales and Service for the Tri-State Area. We are a licensed and fully insured contractor that takes pride in providing high quality, reliable services to the five boroughs of New York City. PSI Plumbing works each day with the utmost professionalism and strives to achieve the highest levels of quality and client satisfaction for all projects. Contact PSI: Toll Free: 888-794-4646 NJ Headquarters: 973-638-1600 NY Office: 212-921-4392 Authorized Distributor of ABS Pumps and Service Center for Paterson Kelly Hot Water Heaters.