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AVDA-product-category

AVDA

AVDA is self-acting differential pressure relief controller used for constant flow control or bypass control. Controller opens on rising differential pressure.

The controller has a control valve, an actuator with one control diaphragm and handle for differential pressure setting.
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For apartment block heating, district heating plant and central heating systems.

Features and benefits

  • Automatic and energy-efficient pressure control with a self-acting design that opens on rising differential pressure to maintain stable flow or bypass operation without external power.
  • Versatile and robust for heating applications with a broad setting range, multiple sizes, and high temperature compatibility for district, central, and apartment systems.