Building Automation uklady-sterowania-wentylatorem - STERKRAK
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Fan Control Modules
Microprocessor modules programmed to temporarily control the fan in ventilation systems.
Fan Control Module USW22

The USW22 module is used to control the operation of the fan. It is powered from 230V AC and serves for periodical ventilation of rooms, as well as for short ventilation, for example after turning on the lighting.

Fan Control Module USW44

The USW44 is extended version of the USW22 module and is used to control the operation of the fan. It is powered from 230V AC and serves for periodical ventilation of rooms, as well as for short ventilation, for example after turning on the lighting.