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 27,3 27,2 31,2
Efficiency grade N 36,1 36 40
Power input Pe kW 0,4
Air flow qV cfm 2992.1
Pressure increase total Pa 79
Speed n min-1 900
Data established at point of optimum efficiency