BZZ backflow prevention device
The BZZ damper prevents uncontrolled air flow in the opposite direction when the ventilation system is switched off.
The Brookvent Airstream ACE is an award-winning Continous Mechanical Extract Ventilation (MEV) system, which has been designed specifically with homes and apartments in mind. This innovative tech, suitable for all wet rooms, is versatile to install with wall, ceiling and floor mount options, and the compact design allows ventilation in spaces such as attics, plant rooms, and service voids, where bigger units wouldn’t be appropriate. The continuous fan ensures the removal of indoor pollutants and good IAQ.
BZZ backflow prevention device
The BZZ damper prevents uncontrolled air flow in the opposite direction when the ventilation system is switched off.
CSR-B ZERO PLUS, CSR-B-EC-UL-2W, CSR-B-EC-UL-3 W, CSR-B-ECO-XC1
CSR-B series controllers are are regulators constant pressure designed to work together with duct and roof fans with EC and AC motors (CSR-B-ECO-XC1). Smoothly by adjusting the fan speed ensure constant negative preassure behind the fan. The controllers are based on a PI controller.
The CSR-B-ECO-XC1 model has a built-in transistor speed controller (for AC motors) and a more extensive intterface (more options). All controllers have the option of setting a constant fan speed and programmable upper and lower limits of fan control
Przepustnica przeznaczona do użytku w kanałach okrągłych – służy do regulacji wydajności przepływu powietrza w instalacjach wentylacyjnych.