The latest generation of free running wheel in steel or ZAmid® technology with 5 backward curved blades. Impeller with bionic 3D fluting thanks to innovative design in the form of a specially wound blade geometry. The tubercle on the blade leading edge, which is modelled on a humpback whale, and the V-shaped serrated rear edge allow a wide characteristic map range.
The highest impeller and system efficiencies are achieved in conjunction with an opening rotating diffusor. In combination with the innovatively rippled blade surface, diffuse sound radiation takes place, ensuring the lowest possible sound level.
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ZAbluefin with ZAmid® technology product specifications:
Bionic, free running wheel, with optimised design and diffusor effect, made of high performance composite material ZAmid®, setting new standards in performance. Adapted for intelligent ECblue motor technology (IE5) for maximum system efficiency figures and premium characteristics in any application. Available in sizes 250 to 560 mm. Design includes measuring device for air flow measurement. Volume flow rates up to 19,000 m3/h free blowing, max. static pressure increase up to 1,800 Pa possible.
Ventilation unit GR for compact installation in customer applications/devices.
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Motor concepts:
External rotor motor:
- ECblue energy efficiency class IE5
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Downloads:
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ZAbluefin steel version product specification:
Latest generation bionic free running impeller with 5 backward curved blades in sizes 710 to 1,120 mm. Impeller made of sheet steel with surface protection provided by powder coating. Version with hub (taper lock or fixed hub) and inlet nozzle with measurement device for air flow measurement. Volume flow rates up to 80,000 m3/h free blowing, max. static pressure increase up to 2,100 Pa possible.
ER built-in fans e.g. for vibration-damped use in central air handling units. Ventilation unit GR for compact installation in customer applications/devices.
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Motor concepts:
Internal rotor motors:
- PMblue EC technology: Permanent solenoid energised motor with attached controller
- AMblue AC technology: Asynchronous motor with attached controller
- AC technology