Manufacturer of water heaters designed for a wide range of applications in the commercial, industrial, offshore/naval/commercial marine and food service industries. Fuel sources available include electric, gas, heat pump, indirect (boiler water), steam and solar in both tankless and storage configurations. Water heaters engineered to meet the specific needs of a wide range of applications including point-of-use, instantaneous, horizontal ceiling hung, RO/DI systems, food process systems, pharmaceutical plants, circulation type, classified hazardous location, heat transfer systems and emergency safety showers. Water heaters built to various third party approvals including UL, cUL, ASME, ABS, MIL Spec and others. Hubbell is ISO 9001:2008 certified and approved.