Axial fan EMF SERIES

ductindustrialmetal

High efficiency Mixed Flow Fan with guide vanes Available in sizes 355 to 710mm dia. IP54 Fan rating (duct mounted) Operating Temperatures up to 80 °C (see technical specification) Maintenance free, long life bearings All units suitable for speed control Quality Assurance to BS EN ISO 9001:1994 The 'eMF' high efficiency in-line mixed flow duct fans are designed around a high efficiency, high pressure development mixed flow impeller, offering a very compact design with high performance and low sound levels. The in-line fan is constructed from steel and incorporates an aerodynamically designed airflow guide vane to ensure maximum performance from the unit. All models offer minimum space requirements for installation & are designed for simple installation into duct ventilation systems via the included mounting foot. All units are suitable for vertical or horizontal mounting. The range is available in 15 models, covering sizes 355, 400, 450, 500, 560, 630 & 710mm diameter. The range shall provide a performance from 0.06m3/s to 5.63m3/s with a maximum pressure development of up to 1200 Pa. Impellers The impellers shall be aerodynamically designed high efficiency mixed flow type, manufactured from steel or polyamide. The motor and impeller shall be factory matched, statically and dynamically balanced to ISO 1940, Grade G 2.5. Motors All sizes shall be protected to IP54 in accordance with BS EN 60529:1992. With motors suitable for operating temperatures up to 80 °C (see technical data). The range shall incorporate maintenance free motors, fitted with sealed for life ball bearings, ideally suited for speed control.