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Scroll casings with backward curved/inclined blades – double inlet

This fan range employs housings with square-shaped outlet and sizes from the R20 normal number series, in accordance to AMCA Standard 99-0098 76 and to DIN 323. The RDH range is made of high efficiency, double width, double inlet centrifugal fans with backward inclined blades. Volume flow rate from 600 m3/h to 150.000 m3/h Total pressure up to 3500 Pa. 16 sizes from 180 up to 1000 mm wheel diameter.

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