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JAU Series Jet Fans are axial impeller types with smoke spill certification to AS/NZS4429:1999.
Three impeller sizes : 315mm, 350mm, 400 mm. Motors are 2/4 pole double polarity, tapped winding. Speed control for two speed motors is via switching or VSD (high speed only). Single speed motors can be controlled with VSD’s.
Ventilation and smoke extraction in case of fire F300 (300 °C/120 min.) Symmetrical blades; 100% reversible with low sound level IP55, insulation class H motors (smoke extract) Casing manufactured from galvanized steel Certified AS/NZS4429:1999.