For maintaining constant air volume in ventilation systems, without additonal power supply
Made of fire retardant plastics
Covers an air flow range between 15 up to 700 m3/h within a pressure range from 50 up to 200 Pa
Air flow can easily be adjusted within the airflow range of each damper
Maximum working temperature 60°C
Material:
Fire retardant plastics classified M1
Body, valve and piston made out of fire retardant plastics M1
Stainless steel calibrated spring
Rubber air-tight sealing
Installation:
To be inserted inside round ducts
For horizontal of vertical mounting
When horizontally mounted the marking “BAS” must be horizontal
To be placed according the marked airflow direction
To be placed in air supply at a minimum distance of 3x the duct diameter from air supply grilles and at the same distance close to areas with high turbulance like duct connections, bends,...
To be placed in air exhaust at a minimum distance of 1x the duct diameter from air exhaust grilles and at the same distance close to areas with high turbulance like duct connections, bends,...
The flow regulator must be accessible to allow maintenance.