V12E jsou také v sérii volně běžných ventilátorů. Technická data těchto alternativních modelů jsou zde.
Free-Running V12E12BUM9
Operating
Voltage
(V)
Fraction
of Max.
Air Flow
Fan
Speed
(rpm)
Static
Pressure
(inwg)
NPEL
(Bels)
13.8
100%
5300
0
7.7
80%
5130
0.37
7.7
20%
4800
1.04
7.9
12.0
100%
5300
0
7.7
80%
5130
0.37
7.7
20%
4800
1.04
7.9
7.0
100%
4720
0
7.4
80%
4665
0.36
7.3
20%
4550
0.98
7.8
Sound levels in the table are mean values, measured as the fans - without guards or other accessories - expel air from a test plenum on which they are mounted, using test methods and conventions prescribed by IPC-9591.