THERMA-SPAN EXPANSION TANK SERIES
Expansion Tanks for Potable Water
Therma-Span Expansion Tanks eliminate wasting water and provide a smooth operating system. With a unique lining on the water side, you are assured of long, trouble-free service.
- Two-piece design
- 150 PSI rating
- Butyl diaphragm
- Deep drawn steel
- 1-year warranty