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

Roof Fans


CRF 60HZ
Centrifugal roof fans with low noise level

Centrifugal roof fans with low noise and external rotor motor.

Fan:
• Galvanized steel sheet construction.
• Backward curved impeller made of aluminium sheet metal except for models 225 and 250, which are made of galvanised sheet steel.
• Bird protection grid.
• Folding body for ease of inspection and maintenance.

Motor:
• Class F motors. External rotor and IP54 protection.
• Single-phase 230 V 50/60 Hz.
• Multi-voltage motor, special design valid for: 220/380V 60 Hz, 254/440 V 60 Hz, 265/460V 60 Hz, 277/480V 60 Hz.
• Maximum temperature of air to be carried: -25 ºC +50 ºC.

Finishing:
• Anti-corrosive in galvanized steel sheet.

On request:
• The variable speed drive (VSD) is supplied on request.