400 ºC / 2h centrifugal roof-mounted extractor fans, with vertical air outlet and aluminium rain cap, fitted with a E.C technology motor.

Fan

• Galvanised sheet steel support base.
• Impeller with reaction blades made of galvanised sheet steel.
• Bird control grille.
• Aluminium rain cap.

Motor

• New high-efficiency (IE4) synchronous EC motors. Fitted with high intensity neodymium magnets.
• High reliability sensorless control, no maintenance required.
• Fitted with durable ball bearings.
• IP55 protection.
• Fan operating temperature : -25 ºC +60 ºC.

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 - 240V 50 / 60 Hz (VSD1/B type) or three-phase 380 - 415V 50 / 60 Hz (VSD3/B type) inputs. Standard IP20 protection. IP66 protection on request.
• VSD operating temperature : -25 ºC +50 ºC.

Finish

• Anti-corrosive galvanised sheet steel.