Wireless automatic ON/OFF start up energy saving system for the fan, suitable for sliding rails. The micro-switch, which doesn’t require electric power through cables, its connected with the QE-AC-INV-RX resever, electrical switch board with inverter and preassure gauge.
 

Automatic start/stop of the fan for stationary and sliding extraction systems. The micro-switch, which doesn’t require electric power through cables, its connected with the QE-AC-INV-RX resever, electrical switch board with inverter and preassure gauge.