Thermal tanks Din (mm) socket x astm (in.) fipt with epdm o-ring seal O-ring

The thermal expansion tank is a crucial safety device for your water heater. This component is designed to absorb the pressure created by thermal expansion inside a closed plumbing system. This helps protect crucial components like pipes, fixtures and the water heater itself. Choosing a quality tank will ensure long-term protection with a leak-proof air charge and a durable shell.

Midwest Supply offers a comprehensive selection of maintenance, repair, and operations (MRO) products for professionals across the U.S., whether you need a thermal tank for an industrial process or a replacement for a residential water heater.

All Manufacturers

Everflow Expansion Tanks

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Thermal Tanks

Hydronic Tanks

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