Circular Variable Air Volume Controller controling the airflow volume in a ventilation system
Damper tightness class 4 according to EN 1751:2024
Casing tightness class ATC 3 according to EN 1751:2024
Conform with hygienic requirements according to VDI 6022
High measurement/control accuracy in 5% deviation range
Air volume range of 36 m3/h to 12344 m3/h
Operating range of duct pressure up to 1000 Pa
OPTIMA-RI-FC...GM3 version with external insulation for radiated sound reduction