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 44,8 32,4 36,4
Efficiency grade N 48,4 36 40
Power input Pe kW 2,74
Air flow qV m3/h 21710
Pressure increase total Pa 193
Speed n min-1 965
Data established at point of optimum efficiency