What is the Expansion Tank?

The Expansion Tank (also called pressure tank, pressure vessel and expansion vessel, bladder tank) is a steel tank with bladder (membrane) inside, which is used to maintain the system pressure in certain limits.

These expansion vessels are used in chilled and hot water closed systems.

The pressure tanks (pressure vessels) are usually supplied pre-charged by air for about 3-4 bars.
 

Area of Usage, Fields & Industries:

• HVAC Projects
• Chiller Plants – District Cooling Plants
• Energy Transfer Stations – ETS Rooms
• Chilled water & hot water networks
• Boilers systems