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 41,6 28,8 32,8
Efficiency grade N 48,8 36 40
Power input Pe kW 0,73
Air flow qV m3/h 5850
Pressure increase total Pa 173
Speed n min-1 1425
Data established at point of optimum efficiency