... -5 D 5.Delivery L/T:2 wk Dc fan, Dc bracket fan, Size: 4510-39 Part NumberBearingAvailabilityRated Voltage(VDC)Air Flow ... (dBA) EG4510-39S(B)05LS,B55.414,0001.671300.6521.62 EG4510-39S(B)05MS,B6.865,0002.541600.825.71 ... .04 EG4510-39S(B)12LS,B125.414,0001.67800.9621.62 EG4510-39S(B)12MS,B6.865,0002.54901.0825.71 ... .04 EG4510-39S(B)24LS,B245.414,0001.67400.9621.62 EG4510-39S(B)24MS,B6.865,0002.54501.225.71 ...