1 Frame size(mm) :                        120X120X25
2 Bearing type:                                 ball,sleeve,hypro bearing
3 Rated voltage:                              12V,24V,48V
4 Rated speed:                               1500~2400RPM
5 Max air flow:                                  92.3CFM
6 Static pressure:                           10mmAq
7 noise:                                             41dBA
8 Functions:                                     by impedance,by transistor with FG 
9 Insulation Resistance :            10M ohm between lead wire and frame(DC 500V)
10 Operation Temperature :           -10~75 degree C(+14~167 degree F),normal; -10~90 degree C(+14~194 degree F)
11 Storage Temperature:                -40~75 degree C(-40~167 degree F)
12 Protection:                                      Motor protection and polarity protection
13 Lead wire :                                    UL1571 AWG28,30; UL1007 AWG24,26; UL1061 AWG26