Operating range: High fl ow rates, low discharge heads. Blade type: Backward. Applications: Inlet of clean or slightly dusty air, when a very large air capacity is involved with a low discharge head. They are used mainly in systems:

• for air conditioning;
• for drying ceramics, brickwork, etc;
• for airing silos, storage areas, warehouses;
• extraction from indoor areas, solvent baths, spray painting booths, etc