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 43,2 32,3 36,3
Efficiency grade N 46,9 36 40
Power input Pe kW 2,6
Air flow qV m3/h 18115
Pressure increase total Pa 212
Speed n min-1 1080
Data established at point of optimum efficiency