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 39 25 29
Efficiency grade N 50 36 40
Power input Pe kW 0,18
Air flow qV m3/h 3535
Pressure increase total Pa 63
Speed n min-1 875
Data established at point of optimum efficiency