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液体:
空气
Fan-and-filter units Complete fan-and-filter units for tool-free assembly in surfaces. Air throughput 20 – 900m³/h, protection category IP 54 as standard. Also available with EMC shielding. Roof-mounted fans Simply top: One system and only one mounting cut-out for all sizes. Optimum efficiency, thanks to sophisticated air routing with minimal pressure losses. Innovative clamping attachment ensures a high protection category. Rack-mounted fans/tangential fans Complete fan-and-filter unit for attachment to the 482.6 mm (19") system. Air throughput 320/480 m³/h. Air/air heat exchanger Heat exchanger with two separate air circuits. The temperature difference between the internal and external circuit will have a decisive effect on the heat loss that may be dissipated.