Installation category A
Efficiency category Static
Closed-loop speed control -
Specific ratio* 1
*Specific ratio = 1 + psf / 100 000


  Actual Request 2013 Request 2015
Overall efficiency ηe 45 41 45
Efficiency grade N 62 58 62
Power input Pe kW 0,24
Air flow qV m3/h 900
Pressure increase total Pa 439
Speed n min-1 2775
Data established at point of optimum efficiency