Solutions De Ventilation

Ventilateurs avec Clapets
Extracteurs en Ligne pour Conduits
Ventilateurs Hélicoïdes
Ventilateurs Centrifuges
Ventilateurs pour Fours
Ext. Évacuation des Fumées 400ºC/2h - 300ºC/2h
Systèmes de Pressurisation pour les Escaliers, les Vestibules et les Issues de Secours
Ext. Atmosphères Explosives ATEX
Ventilateurs Heavy Duty pour Applications Industrielles
Extracteurs de Toiture
E.C. Technology and Efficient Fans
Ventilation pour Logements
Récupérateurs de Chaleur
Unités de Filtration
Rideaux d´Air

Ventilateurs Hélicoïdes E.C. Technology

Wall-mounted axial fans fitted with asynchronous, high-efficiency, electronically-adjustable IE3 motors

- Airflow direction from motor to impeller.
- The PL version rotors are made of fibreglass-reinforced polyamide-6 and the AL version ones of cast aluminium.
- Wall-mounted ring in sheet steel with a single flange.

- New high-efficiency asynchronous AC motors (IE3).
- Fitted with durable ball bearings. IP55 protection.
- Three-phase 230/400 V‐50 Hz. (up to 4kW) and 400/690 V‐50 Hz (powers higher than 4kW).
- Fan operating temperature: -25ºC +60ºC.

Electronic variable speed drive:
- Adjustable speed by 0-10 V signal or automatic PI control built into variable speed drive.
- Electronic variable speed drive highly configurable with 2 analogue inputs. 2 digital outputs. 1 relay output and a choice of 1 analogue or 1 digital output.
- Possibility of connection to MODBUS and CAN Open field buses.
- Electronic variable speed drive easy to install outside the operating zone thanks to its DIN rail it can be mounted in control blocks. thus minimising connections.
- Supplied pre-wired with shielded cable in accordance with the EMC 2014/30/EU directive.
- Available with single-phase 220-240 V 50/60 Hz up to 3HP (VSD1/A-RFM type) or three-phase 380-415 V 50/60 Hz (VSD3/A-RFT type) inputs. Standard IP20 protection. IP66 protection up to 10HP on request.
- VSD operating temperature: -25ºC +50ºC.

- Anti-corrosive finish of polyester resin polymerised at 190ºC. previously degreased with phosphate-free nanotechnological treatment.

On request:
- Airflow direction from impeller to motor.
- Rotors 100% reversible.