Ventilation solutions


Hatch Fans
In-line Duct Fans
Axial Fans
Centrifugal Fans
Fans for Ovens
Smoke Extract Fans 400 ºC/2h - 300 ºC/2h
Pressurization Systems for Stairs, Lobbies and Escape Routes
Explosive Atmospheres ATEX fans
Heavy Duty Fans for Industrial Applications
Roof Fans
EC Technology and Efficient Fans
Ventilation for Houses
Heat Recovery Units
Air Purifying and Filtration Units
Air Curtains
Accessories

EC Technology and Efficient 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.
• Barckward 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 0-10V signal. IP54 protection.
• Single-phase 230V 50/60 Hz and three-phase 400V 50/60 Hz.
• Maximum temperature of air to be carried: -25 ºC +50 ºC.

Finishing:
• Anti-corrosive in galvanized steel sheet.