SIEMENS – GDB181.1E/BA- VAV compact controller BACnet, AC 24 V, 5 Nm, 150 s, 300 Pa.

Networked compact controller with BACnet MS/TP (BTL-listed) communication for plants with variable or constant air volume flow. Integrated, highly precise differential pressure sensor, damper actuator and digitally configurable air volume controller. Nominal torque 5 Nm, air damper rotation angle mechanically adjustable between 0 and 90°. Configurable as single device per room or for cascade control with pressure ratio 1:1, positive pressure, or negative pressure