VAV Compact Controllers
A 5 Nm VAV (Variable Air Volume) compact controller used in HVAC and automation systems
The Siemens GDB181.1E/3 is a high-performance, compact rotary air damper actuator and digital VAV (Variable Air Volume) controller. It seamlessly integrates an actuator, an ultra-precise differential pressure sensor, and a programmable controller into a single unit designed to regulate air volume flow in HVAC systems
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