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


  Actual Request 2013 Request 2015
Overall efficiency ηe 53 32,6 36,6
Efficiency grade N 56,4 36 40
Power input Pe kW 2,9
Air flow qV m3/h 25680
Pressure increase total Pa 205
Speed n min-1 1050
Data established at point of optimum efficiency