Pneumatic volume-flow controller

Suitable for supply and return-air control in single rooms or duct pressures

Controls constant, switchable or variable air volumes

Static differential pressure sensor with large measuring range (10…250 Pa)

Front plate printed with circuit diagrams for easy identification of the controller functions

Thermoplastic housing suitable for fitting to walls or DIN rail (EN 60715)

Compressed-air connection with Rp ⅛” female thread

Low-pressure connections designed as a dual-diameter connector for soft plastic tubing (internal diameter: 4 mm and 6 mm)

One input for command variables

Two outputs

• Actual value of volume flow

• Control of damper actuator

Two setpoint adjusters for maximum and minimum limitation of the volume flow