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 30,4 29,3 33,3
Efficiency grade N 37,1 36 40
Power input Pe kW 0,87
Air flow qV m3/h 11615
Pressure increase total Pa 83
Speed n min-1 675
Data established at point of optimum efficiency