Constant volume controller suitable for a variety of circular ducts
Precision airflow adjustment
Stable control accuracy
Steel casing
Cost-effective
The NOTUS-R constant airflow volume controller provides easy and precise flow adjustment in a range of applications.
The NOTUS-R controller provides high levels of reliability and precision while being cost-effective for a range of different applications.
The product is made from galvanised sheet steel with rubber gasket sealed duct connections making it strong and durable.
NOTUS-R is a constant airflow volume controller that’s designed to fit into circular ducts of 80 mm up to 400 mm in diameter. It has a mechanical type of operation which means there is no need for auxiliary energy. The product is intended to control the constant air flow independently of the duct air pressure in the range of 50 Pa to 1000 Pa. The constant air flow value can be set manually or by an actuator. It provides precise and reliable air control in any application where it is required. A small straight equalising duct length in front of the device is required.
Available in different sizes, the NOTUS-R is made from galvanised steel sheet with rubber gasket sealed duct connections. The control damper has a tough but lightweight aluminium construction. The control mechanism is made from ABS plastics levers and transmissions, steel springs, a rotary shock absorber filled with silicone oil and an ABS box.
Default | |||
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Nominal data | |||
Air flow(s) | 56; 156 | m³/h | |
Air velocity | 2; 9; 11 | m/s | |
Duct connection type | Circular | ||
Dimensions and weights | |||
Weight | 1.1 | kg |
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