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


  Actual Request 2013 Request 2015
Overall efficiency ηe 48,2 34,4
Efficiency grade N 53,8 40
Power input Pe kW 1,3
Air flow qV m3/h 7525
Pressure increase total Pa 280
Speed n min-1 1760
Data established at point of optimum efficiency