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


  Actual Request 2013 Request 2015
Overall efficiency ηe 36,7 32 36
Efficiency grade N 40,7 36 40
Power input Pe kW 2,34
Air flow qV cfm 7939.7
Pressure increase total Pa 231
Speed n min-1 1355
Data established at point of optimum efficiency