NOTUS-R Constant Air Volume Controllers

Round constant volume flow controller for installation in the duct system for supply and exhaust air, in ten nominal sizes from Ø 80 to Ø 400 mm.The housing is made of galvanized sheet steel and comes with lip seals on both sides. The damper is made of aluminum. The control mechanism is located on the outside and has an ABS housing. The housing of the soundproof version is equipped with a 1.5 cm thick polymer foam and a galvanized sheet steel casing.The constant air volume controller allows the individually required air volumes to be regulated separately in the individual branches of the ventilation system.– Housing tightness according to EN 1751 Class C– Pressure range from 50 to 1000 Pa- Deviation max. ±10%VariantM0 Mechanically automatic, without auxiliary energy and without toolsM1 With 24 V motor, controlled via 0–10 V signal or 2-point controllerM2 With 230 V motor, controlled via 2-point controller - Size: 80- Insulation: Without insulation- Controller type: Manually- Airflow direction: Supply- Factory Vmin: 60 m³/h- Factory Vmax: 170 m³/h