IMURIKESKUS LONG CASED AXIAL FANS External motor, split casing for maintenance, variable pitch blades ■ MANUFACTURING FEATURES •Long cased fan • Transmission ball bearings set inside a sealed box manufactured in steel or cast aluminium. Ball bearings permanently greased. • Cast aluminium impeller with variable pitch angle, • Epoxy powder finishing coat. • Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230V 50Hz in single phase motors and 230/400V 50Hz in three phase motors up to 4kW, and 400/690V 50Hz for higher powers. • Fan opening option (1 80-) for easier maintenance and no need of disassembly from the installation. ■ APPLICATIONS Designed for inline installation, they are suitable for: • Air renewal in buildings and industries. • Hot air extraction up to 1 109C. • Maximum working temperature: carried air 1109C; environment: 609C. ■ UNDER REQUEST • B form impeller (air flow from impeller to motor). 5% additional cost. • 100% reversible impeller. 5% additional cost. • Polyamide impeller. • 60Hz fans and special voltages. 10% additional cost only in three phase models. • 2 speed motors. • Stainless steel housing. .THREE PHASE RANGE Code