WATTS 67371 Potable Water Expansion Tank

Product Description

The WATTS 67371 Potable Water Expansion Tank manages water pressure in a plumbing system. This tank absorbs the water volume increase from thermal expansion, helping to maintain balanced pressure in the potable water supply system. It consists of a pre-pressurized steel tank with an expansion membrane to prevent water from contacting air, minimizing air loss. This design supports long operational life in hot water systems, including gas, oil, or electric heaters.

Key Features

• Pre-pressurized design.
• Compatible with direct-fired hot water heaters.
• IAPMO listed and ANSI/NSF 61 certified.