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
Centrifugal rooftop fans with low noise level, equipped with EC Technology external rotor motor

Roof-mounted centrifugal extractor fans with low noise level and external rotor motor. fitted with a EC Technology motor and a built-in speed regulating power meter.

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

Motor:
• New EC motors with external rotor, high efficiency and adjustable by means of a 0-10 V signal. IP54 protection.
• Single-phase 230 V 50/60 Hz and three-phase 400 V 50/60 Hz.
• Working temperature: -25 ºC +50 ºC.

Finish:
• Anti-corrosive in galvanized steel sheet.