All models incorporate a bird guard and base cable gland entry point as standard.The motor and impeller casing can be easily removed by 2 fixing clamps.Motors-Models 500 and 800:Brushless DC motor, high performance and low energy consumption, power supply: 90/260V-50/60Hz, IP44, ball bearings, thermal protection.-Models 1300 and 2000:Brushless EC motor, high performance and low energy consumption, power supply 230V±15% 50/60Hz, IP44, ball bearings, thermal protection.With a built in potentiometer to adjust the speed from 10 to 100%, analogue input to control the fan with a 0-10V signal. Working temperature from -20ºC to +60ºC.Additional informationSupplied, in the standard version, as extractors. The motor and impeller casing can be removed and turned through 180º to provide supply air ventilation.
