Water Worker 4.4 Gal. Water Heater Expansion Tank Pack options:Pack of 1 %search_data%N351-468

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Water Worker 4.4 Gal. Water Heater Expansion Tank Pack options:Pack of 1 %search_data%N351-468Diaphragm type pre pressurized expansion tank specifically designed for potable hot water systems. These tanks control water pressure build up and eliminate relief valve spillage caused by thermal expansion when water is heated. 3 4" Male pipe thread connection. Requires no maintenance. Required by code in many counties and states. Use model No. 993 024 for self piercing valve. Specifications: Models G5, G5L, G12, G12L; Maximum allowable working