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 26,4 26,4 33,4
Efficiency grade N 36,9 37 44
Power input Pe kW 0,22
Air flow qV m3/h 920
Pressure increase total Pa 226
Speed n min-1 1395
Data established at point of optimum efficiency