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 43,5 29,7 33,7
Efficiency grade N 49,8 36 40
Power input Pe kW 1
Air flow qV cfm 3905.1
Pressure increase total Pa 218
Speed n min-1 1610
Data established at point of optimum efficiency