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 43,1 26,5 30,5
Efficiency grade N 52,6 36 40
Power input Pe kW 0,32
Air flow qV m3/h 1905
Pressure increase total Pa 236
Speed n min-1 2820
Data established at point of optimum efficiency