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Single-ended/double-ended extracting centrifugal fans in the standard spiral housing with forward-curved blades. Available in frame sizes 200 to 450 mm. This allows for volume flow rates of up to 21,000 m³/h and static pressures of up to 1,000 Pa.
QR06 frame size also available as 19″ plug-in unit, option of motor operation in 24 V direct current version (brushless electric motor), 100% speed controlled motors.
External rotor motors: