Ventilation solutions


Hatch Fans
In-line Duct Fans
Axial Fans
Centrifugal Fans
Smoke Extract Fans 400 ºC/2h - 300 ºC/2h
Pressurisation Systems for Staircases, Lobbies and Escape Routes
Explosive Atmospheres ATEX fans
Fans for Ovens
Fans for Industrial Applications
Roof Fans
EC Technology and Efficient Fans
Indoor Air Treatment Solutions
Ventilation for Houses
Air Curtains
Accessories

Roof Fans


CRF/EW/CPC
Centrifugal roof fans, automatic operation, low noise level, EC Technology motor and constant pressure control

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

Fan:
• Galvanized 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:
Supplied as an optional accessory. 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:
• Anti-corrosive in galvanized steel sheet.
Downloads:
Technical datasheet