Amtrol Therm-X-Trol ST-5 Expansion Tank.

Amtrol Therm-X-Trol ST-5 Expansion Tank

  • Brand: Amtrol
  • Manufacturers model number: ST-5
  • Expansion Tank


SKU: 106995

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Amtrol Therm-X-Trol ST-5 Expansion Tank ST-5

This Amtrol ST-5 (Therm-X-Trol) is a water heater expansion tank is designed for use in domestic hot water heating systems. the tank assists in eliminating the potential hazards of water expansion. The tanks are commonly installed in a domestic hot water system that contains a backflow preventer, a check valve or a pressure reducing valve. The Therm-X-Trol Expansion Tank can be used in 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..

Full Product Specifications:

  • Depth: 8 1/4 in
  • Width: 8 1/4 in
  • Height: 12 5/8 in
  • Weight: 5 lbs
  • Tank capacity: 2 gallons
  • Maintains system pressure at safe levels/minute
  • Help eliminate BTU and water wastes
  • Helps protect heater and fixtures
  • Tank and bowl constructed with durable vitreous china
  • Limits the system’s pressure build up
  • Macerator/pump plugs into a common electrical outlet
  • Tank connects to water supply hose (not included)
  • Can be installed in hospitals, office- and housing buildings
  • Limits the system’s pressure buildup
  • Can be used in office buildings, apartments, hospitals and laundromats

Included in the Amtrol ST-5:

Water expansion tank


Installation Instructions


Users guide


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