Pneumatic velocity controller, reverse acting, type B supply unit.
CP980 Velocitrol velocity sensor and controllers combine ultra sensitive air velocity sensors with pneumatic controllers to detect and control airflow in air terminal units, independent of system static pressure.
Features & Benefits:
- State-of-the-art design provides reliable operation
- Not position sensitive
- Insensitive to static pressure changes
- Accurate control throughout entire velocity range
- Graduated scales for minimum and maximum velocity adjustments
- Velocity reset by thermostat demand
- Adaptable to many terminal unit control strategies