Rosenberg steel fans

Air flow: 1,200 m³/h
Diameter: 100 mm - 315 mm

... guide vanes. Impellers The impellers up to size 250 are made of plastic and from size 315 are made of galvanised sheet steel. The impellers are mounted directly on the rotors of the external rotor motors and are dynamically ...

Air flow: 33,000 m³/h
Diameter: 200 mm - 1,000 mm

... Casing The casings of the EC axial fans are manufactured from galvanised sheet steel with white powder plastic coating and protection guard with black powder plastic coating. Impellers The EC ...

Air flow: 33,000 m³/h
Diameter: 200 mm - 1,000 mm

... positions • speed is variable using auto transformers Casing The casings of the high-performance axial fans are manufactured from galvanised sheet steel and get an electrostatically applied powder ...

Air flow: 2,400 m³/h
Diameter: 125 mm - 400 mm

... Casing The casing is made of galvanised sheet steel. The 40 mm thick mineral fibre plates inserted in the REVOLUTION Series act as sound insulation. The cover can be simply screwed off, making the fan ...

Air flow: 8,200 m³/h
Diameter: 180 mm - 500 mm

... efficiency • door hinge DIN right/left can be variably converted Casing The casing consists of a double-skinned galvanised sheet steel with a non-flammable rock wool acoustic and moisture insulation. The motor-impeller ...

Air flow: 18,000 m³/h
Diameter: 355 mm - 710 mm

... aluminium profile with 2 chambers and plastic edges as well as double-skinned, 20 mm thick panels made of galvanised steel sheet metal with insulation made up of non-combustible, sound and heat-insulated ...

Air flow: 28,000 m³/h
Diameter: 225 mm - 560 mm

... protection by thermal contacts • speed is variable using auto transformers Casing Casings are made of galvanised sheet steel. Side parts and the spiral-shaped guide plate are connected with rivets. In the side panels, ...

Air flow: 21,000 m³/h
Diameter: 200 mm - 630 mm

Properties • flow rates up to 21,000 m³/h • size: 200 - 630 mm (impeller diameter) • casing made of galvanised sheet steel • casing position: LG or RD • IEC standard motor, IP55, thermal class F • backward curved ...

Air flow: 15,000, 12,000 m³/h
Diameter: 180 mm - 400 mm

Properties • flow rates up to 15,000 m³/h • size: 180 - 400 mm (impeller diameter) • casing made of galvanised sheet steel • asynchronous external rotor motor • forward curved impellers • feet can be offset by 90° • ...

Air flow: 11,000 m³/h
Diameter: 200 mm - 450 mm

Properties • flow rates up to 11,000 m³/h • size: 200 - 450 mm (impeller diameter) • casing made of galvanised sheet steel • casing position: LG or RD • IEC standard motor, IP55, thermal class F • forward curved ...