VSA20
CENTRIFUGAL EXTRACTOR FAN Entirely injection-moulded - Polypropylene UV resistant adjustable fan-house - Polypropylene wheel, fitted to a graphitized nylon hub - Nylon 66 motor base, for B3/B5 models This fan is available in single phase, three-phase, ADPE or two speed versions with protection IP 55.Visit the CFANS LIMITED website for more information on VSA20