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AHUs’ fan cuts energy consumption

A new range of CIAT Ozonair dual flow air handling units designed “to meet today’s requirements for efficiency of operation and maintenance, and ultimate recyclability”, feature a high performance fan motor assembly said to reduce energy consumption.

The “classic” (pictured), vertical, and ceiling-mounted units meet the environmental requirements of ISO 14001, and the performance criteria of BREEAM. The three models come in 16 sizes, each with “independent intelligent control” for “plug and play” operation. The units’ speed-controlled HEE motor has an efficiency of over 90%, and a sound level of less than 80 dB. F5, F7 and F8 filter cells achieve optimum IAQ (indoor air quality) levels with very low pressure drops, for “even greater efficiency”, and extended filter life. Two high-efficiency heat recovery systems are currently available. Vertical and ceiling-mounted models use “counter-flow” plate heat exchangers with bypass, while the “classic” has a variable speed rotary heat exchanger. Performance for both systems is sized for each nominal air flow rate, with a pressure drop of less than 150 Pa per air flow, and an efficiency of over 80%.

 

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