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 38,6 30,2 34,2
Efficiency grade N 44,4 36 40
Power input Pe kW 1,22
Air flow qV cfm 8567
Pressure increase total Pa 118
Speed n min-1 885
Data established at point of optimum efficiency