Amtrol Therm-X-Trol ST-5 Expansion Tank

The Therm-X-Trol Expansion Tank can be used in a variety of places such as apartments, office buildings and hospitals. This expansion tank helps eliminate BTU and water waste. The tank helps protect the fixture and heater. This tank is easy to install.

• Maintains system pressure at safe levels
• Eliminates BTU and water wastes
• Can be installed in hospitals, office- and housing buildings