Expansion Tanks
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Features:
- Attached welded air valve prevents loss of air pressure;
- The finest quality steel of the deep-drawn dome for extra strength and minimum weight;
- Unique positive hoop ring seal secures diaphragm and liner for added strength and reliability;
- Exclusive butyl diaphragm;
- 100% corrosion-proof virgin polypropylene liner;
- Stainless-steel system connection withstands aggressive water;
- Each finished tank is pressure tested for safety;
- Each finished tank is pre-pressurized to the most common pump cut-in pressure;
- Exterior appliance-like finish looks attractive while protecting the tank from the elements;
- All parts, including the polypropylene liner, butyl diaphragm, and stainless acceptance fittings are listed by NSF International Standard 61.
**Tank comes with a stand.**