Rosenberg EC motor fans

Air flow: 13,400 m³/h
Diameter: 225 mm - 560 mm

Properties • highly efficient EC technology • compact design • backward curved impellers • feet can be offset by 90° • variable discharge direction • integrated control system (EC controller) • ...

Air flow: 17,000 m³/h
Diameter: 250 mm - 630 mm

... with an electronically commutated external rotor motor (EC motor) with newly developed integrated power electronics. In developing these centrifugal fans, ...

Air flow: 23,000 m³/h
Diameter: 450 mm - 710 mm

... conjunction with an electronically commutated external rotor motor (EC motor) with newly developed integrated power electronics. Electrical connection The fans ...

Air flow: 32,000 m³/h
Diameter: 500 mm - 1,000 mm

• highly efficient EC technology • sickle formed profiled impellers made of cast aluminium • integrated control system (EC controller) • speed is 100% infinitely variable Properties Sickle formed ...

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

• highly efficient EC technology • small depth • sickle formed profiled impellers • integrated control system (EC controller) • speed is 100% infinitely variable Casing The casings of the EC ...

Air flow: 15,000 m³/h
Diameter: 190 mm - 710 mm

• vertical outlet • highly efficient EC technology • backward curved impellers • mounted on/off switch • solid weatherproof casing • easy to install • integrated control system (EC controller) • ...

Air flow: 15,000 m³/h
Diameter: 190 mm - 630 mm

... connection The drive motors are fitted with a set-up terminal box in IP54, which is easily accessible for the electrical connection after removing the rain guard. Upon request, the device switch can ...

Air flow: 2,500 m³/h
Diameter: 100 mm - 355 mm

... highly efficient EC technology • backward curved impellers • can be used in all mounting positions • integrated control (EC controller) • speed is 100% infinitely variable Casing The casings are ...

Air flow: 3,000 m³/h
Diameter: 125 mm - 400 mm

... simply screwed off making the fan area easily accessible for cleaning and maintenance. The fan inside can be disassembled. Impellers The fans are driven by an external rotor EC ...

Air flow: 12,000 m³/h

• duct size: 40 x 20 cm to 100 x 50 cm • swing out motor and impeller unit • backward curved impellers • integrated control system (EC controller) • speed is 100% infinitely variable • sound-proofed ...