It is used to switch on/off and change the speed of fans which are based on multi-speed motors.
BSB PRO EC
Centrifugal duct fan in an insulated enclosure designed for installation in residential, commercial and industrial buildings with low degree of particlepollution. The fan can work with CSR-B controller which ensures stable ventilation in any conditions that will be performed exactly according to the design guidelines.
Centrifugal duct fan in an insulated enclosure designed for installation in residential, commercial and industrial buildings with low degree of particlepollution. The fan can work with CSR-B controller which ensures stable ventilation in any conditions that will be performed exactly according to the design guidelines.
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CAR backflow prevention device
A CAR, airtight backflow prevention device, is used in ventilation systems fitted for round ventilation ducts. It prevents the so-called air backflow and protects rooms against cooling in the winter.
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Przepustnica przeznaczona do użytku w kanałach okrągłych – służy do regulacji wydajności przepływu powietrza w instalacjach wentylacyjnych.
