CRF/EW/CPC

Centrifugal roof mounted extract fans with low noise levels and external rotor motor, fitted with an EC Technology motor.

Fan:
• Galvanised steel sheet construction.
• Backward curved impeller made of plastic material.
• Bird protection grid.
• Folding body for ease of inspection and maintenance.

Motor:
• High efficiency EC Technology motors, outer rotor adjustable via 0-10 V signal. IP54 protection.
• Single-phase 230 V 50/60 Hz and three-phase 400 V 50/60 Hz.
• Maximum temperature of air to be carried: -25 ºC +50 ºC.

EC CONTROL:
Control panel for ventilation systems with EC Technology motors with the electronics integrated in the motor itself. With the following characteristics:
• CPC: Constant pressure control.
• CFC: Constant flow control.
• DAY/NIGHT: Double pressure setpoint adjustment according to time of day.
• External sensor: Compatible with temperature, humidity, air quality or CO sensor.
• Equipment preconfigured in constant pressure mode with 100 Pa set point.

Finish:
• Galvanised steel sheet.