Industrial Ventilation Extractor Metal Axial Blower Plate Fan 500MM 20"
Plate Axial Extractor Fan - 4Pole 500MM. Heavy Duty Industrial Ventilating Extractor fan With grill top quality and best price. Blower Fan: Air flow from Grill to the Blade. Available in 8", 10", 12", 14", 16", 18", 20",24".