Box Type Smoke Extract Axial Fans / VLF-BS Series
VLF-BS
Downloads :
VLF-BS Technical
Datasheet
Box Type Smoke Extract Axial Fan
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Fan :
• Fan box made in steel sheet and hot dip galvanised-corrosion resistant.
• Approved in accordance with standard EN 12101-3, with certification EFECTIS (F400°C) and (F300°C).
• 400 – 1250 mm diameter
• Adjustable pitch impellers.
• Volumes up to 155,500 m³/h (43.2 m³/s)
• 100% reversible impellers.
Motor :
• Motors with IE2 and IE3 efficiency. 2,4 and 6 pole motor option.
• Class H motors with ball bearings and IP55 protection.
• Three phase 380-400V 50Hz.
• Fans with 2 speed motor.
• Speed controllable by voltage reduction.
• 2 hours continuous operation at 400°C and 300°C
• The table shows the selections for some working points in the available diameters. According to the parameters you declare, the appropriate pole, kw, blade angle, number of blades and product diameter can be selected.