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

EC Technology and Efficient Fans

400 ºC/2h extraction units and centrifugal extractor fans with backward curved impellers fitted with electronically adjustable, high efficiency, asynchronous IE3 motors

400 ºC/2h centrifugal, single inlet extractor fans for outdoor operation in fire risk zones, with extreme robustness, fitted with a backward curved impeller and an electronically adjustable, high efficiency IEC asynchronous motor.

• Sheet steel casing.
• Backward curved impeller in very robust sheet steel, with anti-heat paint.
• Approved in accordance with standard EN 12101-3.

• New high efficiency AC asynchronous motors (IE3).
• Fitted with durable ball bearings. IP55 protection.
• Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW).
• Maximum temperature of air to be carried: S1 -20 ºC+ 250 ºC continuous service. S2 300 ºC/2h and 400 ºC/2h service.

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 input up to 3CV (Type VSD1 / A-RFM) or three-phase 380-415V 50/60 Hz (Type VSD3 / A-RFT). IP20 standard protection. IP66 protection up to 10CV on request.
• Working temperature (VSD): -25ºC + 50 ºC.

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