Enclosure made of plastic material, colour grey, resistant to ageing. 4 ports for connection to extractor ducts, nominal diameter 125 mm. 1 port for connection to exhaust duct, nominal diameter 125 mm. 3 speed EC motor with shaft turning in ball bearings, coupled to a centrifugal impeller; electronic control provided by microprocessor. 2 x closure plug for connection ports, diameter 125 mm.
Dimensions: 387mm wide x 377mm deep x 284mm high. Monday - Thursday: 7.30am to 4.30pm. Friday : 7.30am - 3pm.