Centrifugal fan CJV/EW series

extraction220VAC240 VAC

Extract fans with automatic operation, vertical air outlet, EC Technology motor and constant pressure control for homes Fan: • Extraction units with vertical drive and two circular extraction mouths. • Galvanised steel sheet casing. • Forward curved impeller in galvanised sheet steel. • Single-phase electronic speed drive (VSD), 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: -25 ºC +60 ºC. • CJV/EW-1800/T: Fan operating temperature: S1 -25ºC +60 ºC continuous operation. 400°C/2h S2 operation. • Approved in accordance with standard EN 12101-3. Electronic speed drive: • Speed ​​adjusted according to pressure setpoint. • Automatic PI control built into the variable speed drive and differential pressure sensor. • Drive parameters easily configurable through display and keypad. • Supplied with safety ON/OFF switch, fully wired and ready to be installed. • Available with single-phase input 220-240 V 50/60 Hz. • Working temperature (VSD): -25 ºC + 50 ºC. Finish: • Galvanised steel sheet prepared to be installed outdoors. On request: • Fan with horizontal outlet.