We are offering blower fan. Hui tong dc blowers have the models :
4020,5015,5828,6015,7525,7530,9733,12032
htc4020,htc5015,htc5828,htc6015,htc7525,htc7530,htc9733,htc12032
bearing type:ball bearing,sleeve bearing
voltage:5v12v24v
certificates:ul,tuv,rohs,ce
function:pwm,fg,rd,waterproof can be add on these fans
dc blowers
1) dimension(l*w* h) :
a)51*20*15mm b)58*30*28mm c) 60*45*15mm
d)75*38*25mm e)75*39.5*30mm f)94*56.5*33mm g) 120*60*32mm
2) rated voltage: 5v12v24v
3) type: ball bearing, sleeve bearing
4) safety approvals: ce, tuv, ul, cul, ccc
5) electric strength: 1mamax at 1000vac for 1 min between lead wire and frame.
6) insulation resistance: 10m ohm between lead wire and frame (dc 500v)
7) life expectancy (ball bearing):50,000hrs rain at 25 degree c relative humidity 65%+-20%
8)life expectancy(sleeve bearing):above 30,000hrs rain at 25 degree c relative humidity 65%+-20%
9)operation temperature:-10 to 70c
10)storage temperature:-40 to 75c
11) lead wire: ul1007 (awg18-30)
12) protection: motor protection and polarity protection
13) plastic material: black pbt (ul 94v-0) glass filled
14) frame: plastic impeller: plastic
function:pwm,fg,rd,waterproof can be add on these fans
hui tongveton established in 2000, hui tong electronic co., ltdveton(hk) technology co.,ltd is a modern manufacture specialized in all kinds of dc brushless fan,ac axial fan,cooling fans, cross flow fans, dc blower fans, brushless dc motor and ac shaded pole motor with profuse of experience.