Compact controller for devices with constant or variable air volume flow control:

• supply air control or extract air control 
• supply and extract air control with 1:1 ratio control or ratio control for positive and negative pressure

Features:

• operating voltage 24 VAC
• quasi-static sensor with an operating range of 0...300 Pa 
• torque 10 Nm
• ModBus RTU communication 
• volume flow or position control
• actual value potentiometer 
• manual operation 
• dimensions 158 mm (l) x 71 mm (w) x 61 mm (h)
• consumption 3 VA, 2.5 W
• rotation angle 90 degrees

Compact VAV controllers are not suitable for environments where the air is saturated with adhesive or greasy particles or contains aggressive particles. 

Advantages:

• low noise level 
• long lifespan of 2,000,000 cycles 
• easy operation and diagnostics via LED and button 
• energy-saving actuator