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The motor is speed controllable by voltage variation,
and features ball bearings, class F winding protected by
thermal cut out, G2.5 balancing.
The design offers a global efficiency up to 24% (2 pole,
230V 50 Hz).
Their impeller is made of plastic (mineral charge PP),
and fouling is minimized with a limited number of blades
(7 blades).
This motorized impeller is well adapted for free air
operation but can also be installed in circular,
rectangular or scroll shaped housings. Inlet rings are
also available as accessories.
The wheel can also be motorized by 4 poles or DC (24 or
48 V) motors.
Standard versions are designed to operate under a –20°C
to +70°C temperature range, and feature IP44.
For more information, contact the Ecofit sales
department : ZI Sud, rue Marc Seguin – F-41100 Vendôme -
Tél. : +33 (0)2 54 23 14 54 – Fax : +33 (0)2 54 72 22 73
– E-mail :
info@ecofit.com
To see
or download the new backward curved fans data-sheets, just
click:
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