
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.
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.