Free Shipping on orders over $300. Some exceptions apply 1-866-361-4782

B&G Series PT Potable Expansion Tanks

B&G PT Potable Expansion tanks Absorb the forces of expanding potable water The Series "PT" tank is designed to absorb the forces of expanding water and protect the domestic water system from pressure build up. The FDA approved heavy duty butyl diaphragm and polypropylene liner completely isolate the water from the shell. Free shipping to lower 48 states.... 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

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

B&G Series HFT Hydronic Heating Expansion Tanks

B&G HFT Heating Expansion Tanks Absorb the forces of expanding water The Series "HFT" tank is designed to absorb the force of thermal expansion when heating water and to maintain proper pressurization in a closed hydronic system. The heavy-duty butyl diaphragm separates system water from the air in the tank thereby preventing waterlogging problems. Free shipping to lower 48 states.... Read more

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


Toll Free: (866) 361-4782

Fax: 206-274-1501

17420 Vashon Hwy SW
PO Box 2270
Vashon, WA 98070

Copyright © 2023 All rights reserved.