Installation category A
Efficiency category static
Closed-loop speed control no
Specific ratio* 1
*Specific ratio = 1 + psf / 100 000


  Actual Request 2013 Request 2015
Overall efficiency ηe 39,3 31,8
Efficiency grade N 47,5 40
Power input Pe kW 0,51
Air flow qV m3/h 7340
Pressure increase total Pa 102
Speed n min-1 900
Data established at point of optimum efficiency