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Watts Series ETX Expansion Tanks

Watts ETX Heating & Cooling Expansion Tanks Series ETX tanks are designed for use in closed-loop hydronic heating systems to absorb the increased volume of water created when water is heated. These tanks maintain system pressure below the relief setting of the relief valve. The Series ETX's pre-pressurized steel tank features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged diaphragm minimizes loss of the air charge and ensures a long and trouble-free life for the system. Maximum pressure of the ETX tanks is 75psi. PDF Documents:Watts ETX Brochure | Watts ETX Installation... Read more

Watts DETA ASME Expansion Tanks

Watts DETA Expansion Tanks for Potable Water DETA Series ASME Potable Water Expansion Tanks are used in commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. They also maintain balanced pressure throughout the potable water supply system by keeping system pressure below the T&P relief valve setting. The field-adjustable carbon steel tank (prime painted exterior) has an FDA-approved and fixed, butyl rubber bladder, stainless steel NPT male inlet connection, and a .301 to 32 in. (7.6 to 813mm) charging valve connection (standard tire valve) for on-site charging of the tank. It... Read more

Expansion Tank Support Kit

Sioux Chief Expansion Tank Support Kit Secure your expansion tank to prevent leakage Fast, easy and affordable 16-ga. galvanized bracket All stainless steel band, housing & screw Made in the USA... Read more


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