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| Frame size(mm) | 40*40*20mm |
| Bearing type | ball bearingsleeve |
| Rated voltage | 12V |
| Rated speed | 5000-9000RPM |
| Max air flow | 25-35CFM |
| Max pressure | 19.8mmAq |
| Max noise | 27-35dBA |
| Functions | by IC,by IC with RD |
| Safety approvals | CE ROHS |
| Dielectric Strength | 5mA max at 500VAC for 1 min between lead wire and frame |
| Insulation resistance | 10M ohm between lead wire and frame(DC 500V) |
| Life expectancy(ball bearing) | 70000hrs min at 40 degree C/L10 relative humidity 65%+/-20% |
| Life expectancy(hypro bearing) | >40000hrs min at 40 degree C/L10 relative humidity 65%+/-20% |
| Operation temperature | -10~75 degree C(+14~167 degree F),normal; -10~90 degree C(+14~194 degree F) |
| Storge temperature | -40~75 degree C(-40~167 degree F) |
| Protection | Motor protection and polarity protection |
| Lead wire | UL1571 AWG28,30; UL1007 AWG24,26; UL1061 AWG26 |
| Plastic material | PBT |
ST4020H2B DC brushless humidifier fan
energy-saving,,humidifier mist fan 12v 24v 40*20mm