All models feature an insulated inlet cowl with integral inlet flap to further reduce the breakout of wind noise. The cabinets are lined with acoustically absorbent foam that is certified fireproof to class 0 of the current UK Building Regulations. These cabinets are constructed from quality plywood with varnished finish. This not only facilitates installation, but also allows the equipment to be moved with little trouble, improving access during servicing or maintenance operations.Īcoustic cabinets are available to suit each model. All models are fitted as standard with carefully selected TEFC motors running at 1450 rpm (1750 rpm 60 Hz).Įnclosed models feature our self-sealing sleeve as standard. The ¨R¨ suffixed models operate at a slightly lower efficiency than the other machines, with their emphasis being on volume movement rather than pressure. Construction is of heavy gauge steel plate with aluminium impellers. Because of their higher operating efficiency, care should be exercised when choosing an installation site for any of these machines. Designed to give a high efficiency providing a large air output with relatively low power consumption.
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