CE certificate galvanized frame Siemens motor stainless steel blade Model Blade Diameter mm Current A Input Power Kw Voltage V Motor speed (r/min) Air Flow m³/h Noise dB Size mmDD1000 6 blades910(36'')1.250.4380/220144023000 ≤641000*1000*450DD1380 6 blades1270(50'')2.81.1380/2201440 46000≤641380*1380*450 greenhouse vnetilatilator
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