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A.O. Smith TW-5-1 Series Expansion Tank, 2.1 gal, 150 psi, 7.9" Dia x 11" H
Many of today’s water systems require backflow prevention. This seals off the system and requires the use of an expansion tank, or the relief valve can discharge on every heating cycle. TW Series tanks eliminate wasting water and provide a smooth operating system, and assure long trouble-free service.
- Thermal expansion tank helps eliminate problems caused by water expansion in a closed system
- Tank features a external baked epoxy-polyester coating, two piece design tank
- Stainless steel acceptance fitting, 150 PSI rating, butyl rubber diaphragm w/ 2-coat bonded polypropylene liner
- Deep drawn steel tank is pre-charged with 38 PSI
- 11" H x 7.9" L x 7.9" W
