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


  Actual Request 2013 Request 2015
Overall efficiency ηe 54,5 35,2
Efficiency grade N 63,2 44
Power input Pe kW 0,41
Air flow qV m3/h 1995
Pressure increase total Pa 371
Speed n min-1 1110
Data established at point of optimum efficiency