| Customization: | Available |
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| Material: | Plastic |
| Blade Material: | Plastic |
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General Specifications and use of environment
| Frame | Thermal Plastic,Environmental Protection & Fireproof |
| Impeller | Thermal Plastic,Environmental Protection & Fireproof |
| Bearing type | Sleeve bearing or double ball bearing |
| Lead wires | Red +,Black -, default 200mm length,can be customized lenth |
| Motor Protection | Impedance Protected;Reverse Polarity Protected;Automatic Restart |
| Operating Voltage | 4.5~5.5V,10.2-13.8V;20.4-27.6V (That's the suggest working voltage,not startup voltage) |
| Operating Temperature/Humidity | -10ºC~70ºC,15~85%RH |
| Storage Temperature/Humidity | -40ºC~80ºC,15~85%RH |
Fan performance curves
Measurement
Specification
| Dimension | Model | Rated voltage(V) | Current Amp(A) | Speed(RPM) | Air flow(CFM) | Static Pressure(mmH2O) | Noise level(dBA) | Weight(g) | FG | RD | PWM | Auto restart |
| 92X92X25MM | 9225L | 5 | 0.13 | 2000 | 32.31 | 1.96 | 25.1 | 98 | √ | √ | √ | √ |
| 9225M | 5 | 0.30 | 3000 | 49.70 | 4.10 | 35.2 | 98 | √ | √ | √ | √ | |
| 9225L | 12 | 0.06 | 2000 | 32.31 | 1.96 | 25.1 | 98 | √ | √ | √ | √ | |
| 9225M | 12 | 0.15 | 3000 | 49.70 | 4.10 | 35.2 | 98 | √ | √ | √ | √ | |
| 9225H | 12 | 0.30 | 4200 | 70.90 | 8.18 | 42.1 | 98 | √ | √ | √ | √ | |
| 9225HH | 12 | 0.65 | 5200 | 89.29 | 12.33 | 51.2 | 98 | √ | √ | √ | √ | |
| 9225L | 24 | 0.03 | 2000 | 32.31 | 1.96 | 25.1 | 98 | √ | √ | √ | √ | |
| 9225M | 24 | 0.08 | 3000 | 49.70 | 4.10 | 35.2 | 98 | √ | √ | √ | √ | |
| 9225H | 24 | 0.17 | 4200 | 70.90 | 8.18 | 42.1 | 98 | √ | √ | √ | √ | |
| 9225HH | 24 | 0.33 | 5200 | 89.29 | 12.33 | 51.2 | 98 | √ | √ | √ | √ |
Spare Parts-Connector
Bearing type contrast
| Sleeve bearing | Double ball bearing | |
| Support function | FG,RD,Auto Restart function(not normal,optional) | FG,RD,PWM,Auto Restart(Not normal,optional) |
| Brand | NSK brand imported from Japan | Made in China |
| Advantage | Stable performance,low current amp,low noise,50000-80000hrs lifespan | Low cost,20000-30000 hrs lifespan,suit for small household appliance |
| Warranty | 30000 hours | 10000 hours |
| Material | Stainless | Copper sleeve |
| Price | Higher | lower |
Packaging & Shipping
The ball bearing brand was NSK bearing imported from Japan.
The warranty for ball bearing fan is 30,000 hours but sleeve bearing just 10,000 hours.
Ball bearing has 5-8 years lifetime,sleeve bearing has 2-3 years lifetime.
Ball bearing fan noise level won't change for a long time term,but sleeve bearing fan noise level will grown as time goes on.
Sleeve bearing is cheaper than ball bearing fans.
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