Centrifugal Fans with
forward curved impellers
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Centrifugal fans ;
forward curved
Type: ERA.. / DRA…
- Volume flows up to 15,000 m³/h
- Size: 180 – 400 mm (impeller diameter)
- Housing made of galvanised sheet steel
- Asynchronous external rotor motor
Centrifugal fans with slip characteristics
Type: ERA.. / DRA..
- Volume flows up to 12,000 m³/h
- Size: 249 – 399 mm (impeller diameter)
- Steep volume-pressure characteristic curve
- Extremely low starting current
Centrifugal fans
with IEC standard motor ;
forward curved
Type: ERNE / ERND
- Volume flows up to 11,000 m³/h
- Size: 200 – 450 mm (impeller diameter)
- Housing made of galvanised sheet steel
- Housing position: LG or RD
