Backward curved blade centrifugal fans for clean or slightly dusty air

Centrifugal duct fans suitable for clean or slightly dusty air with temperatures from -10 to + 60 ° C. Suitable for medium flow rates with medium-high pressure. Suitable for multiple applications in industrial plant engineering and air conditioning. uitable for installation in zone 1/21, i.e. in areas or environments where it is necessary to ensure a high safety factor against explosions due to gas (II 2G) or flammable dust (II 2D).

Robust construction for professional applications.
Diameters from 400 to 630 mm
Flow rates from 4,700 to 32,400 m³ / h
Brass inlet cone and casing in epoxy painted steel sheet
Connection flanges ISO 6580 / EUROVENT 1-2 standards
Executions 4 directly coupled and transmission executions 9 – 12 with monobloc bearing supports made of cast iron
Simple inlet impeller in sheet metal with backward curved blades
Versions on request for higher air temperatures