It is used to switch on/off and change the speed of fans which are based on multi-speed motors.
Adaptation frame for installation with BMV PRO fan, if PDI/T roof base can’t be installed.
It is used to switch on/off and change the speed of fans which are based on multi-speed motors.
CSR-B EC W, CSR-B EC Zero Plus W, CSR-B EC NFC W controller
Controllers of the CSR-B series are constant pressure regulators designed for cooperation with duct and roof fans with EC motors. By continuously controlling the fan speed, they ensure constant pressure in the ventilation ducting. Based on a PI controller, CSR-B controllers have the option to set a constant fan power and programmable upper and lower fan control limits.
Rotary chimney cowl that uses wind power to support the chimney draught. Equipped with a low-power brushless motor for its effective stabilisation. Dedicated to single and multi-family dwellings.
