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 42,8 27,8 31,8
Efficiency grade N 51 36 40
Power input Pe kW 0,5
Air flow qV cfm 2947.9
Pressure increase total Pa 140
Speed n min-1 1500
Data established at point of optimum efficiency