Pump Controled Pressurisation Station - ES Series

• When the pressure exceed the presetting, the water is automaticly released into the expansion vessel,then the system pressure is decreased to setting level.
• When the system pressure drops below the setting value, the pump drives the water from the expansion vessel into the system to maintain the pressure in the system.

      Also, degassing is one of the important function of ES expansion vessel by the de-pressurized water inside, water makeup is another option for customer to select.