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

Centrifugal EC Technology Fans


CAS-L/EW
Single inlet, high pressure centrifugal fans with EC Technology motor

Fan:
• Sheet steel casing.
• Backward curved impeller made of cast aluminium.
• Electronic speed drive (VSD), single-phase or three-phase, included with the fan.

Motor:
• New high-efficiency synchronous EC motors (IE4). Equipped with high intensity neodymium magnets.
• High reliability and maintenance free sensorless control.
• Fitted with long-life ball bearings.
• IP55 protection.
• Fan working temperature: -25ºC +120 ºC.

Electronic speed drive:
• Adjustable speed by 0-10V signal or PI automatic control integrated in the inverter.
• Highly configurable electronic drive with 2 analog inputs, 2 digital inputs, 1 relay output and 1 analog or digital output to select.
• Possibility of connection to MODBUS and CAN Open field buses.
• Electronic drive for easy installation outside the work area. Thanks to its DIN rail it can be mounted on control panels minimizing connections.
• Supplied pre-wired with shielded cable in accordance with EMC directive 2014/30/EU.
• Available with single-phase 220-240V 50/60 Hz (VSD1/B) or three-phase 380-415V 50/60 Hz (VSD3/B) input.
Standard IP20 protection. IP66 protection on request.
• Working temperature (VSD): -25ºC + 50 ºC.

Finishing:
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.

On request:
• Fan prepared to transport air up to +250 ºC.
• Stainless steel fan.
• Acoustic silencer at inlet.