The AT-KVR-R are round air flow regulation units made in PVC, with fire class M1. They are used to supply a constant air flow regardless of the pressure variation in the air duct. Due to the simple mechanical regulation, power supply is not required.
Technical data
- Available diameter from 80 up to 250 mm
- Air flow adjustable during installation
- Unit supplied at maximum air flow position
- Valve in PVC
- Casing in PVC (diemeters 80 an 100) or in steel
- Mechanical regulation independent from external power supply
- Constant air flow guaranteed for working pressure between 50 e 200 Pa
- Maximum working temperature +60 °C