Active Member
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[China]
Address: 23A2, Suhao Building, Nanxin Road, Nanshan District, Shenzhen, China
Contact name:Du
Shenzhen Topfan Technology Development Co., Ltd. |
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Round fan wirh high-precision ball bearings 254mmX89mm ventilating waterproof and dustproof
Basic information:
Material: Framework: Aluminum Alloy Impeller: Plastic(94v-0), PET Protection: Impedance Protected Temperature Range: -20°C~+70°C | Expected life: Ball Bearing 50,000 hours(40°C) |
Function: Waterproof ip68, anti-high temperature, dustproof, anti-corrosion and other etc. |
1, Bearings: high-precision ball bearings or oil-bearing;
2, Material: plastic AND alunimum
3, fan rotation: viewed from the fan blade counterclockwise;
5, the use of ambient temperature (℃): - 20 ℃ ~ 70 ℃;
6, life expectancy: S (oil-bearing) 30,000 hours, B (ball bearings)
60,000 hours.
7, Product Specifications: Diameter from 25 mm to 150 mm Length
from 50 mm to 1150 mm can be produced, according to the customer
needs the angle and length of the adjustable design.
8, Features: The use of PBT, with light weight, large air volume,
low noise, high strength, low vibration, good temperature, long
life advantages.
In addition, our company can customize the following special fan
according to customer requirements:
(1) PWM speed control function;
(2) FG read speed, RD alarm;
(3) IC protection, with blocking, automatic restart function;
(4) Waterproof function;
(5) Environmental protection function.
Specification:
| Model | Bearing Type | Rated Voltage | Operating Voltage | Input Current | Input Power | Speed | Max Air Flow | Max Static Pressure | Noise | Weight | ||
| Part No. | B.S | VDC | VDC | Amp | Watt | RPM | CFM | m3/min | Inch-H2O | pa | dB-A | g |
| MX25489ABH2 | B | 24 | 14.0-27.6 | 3.50 | 84.00 | 2600 | 890.00 | 25.21 | 1.01 | 251.58 | 68.00 | 2140.00 |
| MX25489ABM2 | B | 24 | 14.0-27.6 | 2.20 | 52.80 | 2100 | 718.85 | 20.36 | 0.82 | 204.25 | 55.00 | 2140.00 |
| MX25489ABL2 | B | 24 | 14.0-27.6 | 1.50 | 36.00 | 1600 | 547.69 | 15.51 | 0.62 | 154.44 | 42.00 | 2140.00 |
| MX25489ABH4 | B | 48 | 28.0-56.0 | 2.00 | 96.00 | 2600 | 890.00 | 25.21 | 1.01 | 251.58 | 68.00 | 2140.00 |
| MX25489ABM4 | B | 48 | 28.0-56.0 | 1.20 | 57.60 | 2100 | 718.85 | 20.36 | 0.82 | 204.25 | 55.00 | 2140.00 |
| MX25489ABL4 | B | 48 | 28.0-56.0 | 0.80 | 38.40 | 1600 | 547.69 | 15.51 | 0.62 | 154.44 | 42.00 | 2140.00 |
Fan performance curse:
Dimension(unit:mm) :
| Please noted: |
| 1) The size, voltage, power, speed, CFM all can be customised according to the customer, support OEM / ODM. |
| 2) If you want the special functions, like FG RD PWM waterproof, explosion-proof, anti-salt spray, high temperation fan and etc, please contact with us directly. |
| 3) Shenzhen topfan is professional manufacturer of cooling fans for 11 years, we have enough experience to meet your demands. |
4) Life warranty: 30000hours for sleeve bearing fans , 50000 hours for ball bearing fans, 30000-50000hours for hydraulic bearing fans. |
Company information:
| Shenzhen Topfan Technology Development Co., Ltd. is a professional fan design and processing enterprises. founded in 1996 in Shenzhen China, It's a manufacturer on AC fan and DC brushless fans. Products support OEM, ODM and passed CE RoHS UL EML EMS certificated and good sellers both at home and abroad, the products mainly includs axial fans, cross flow fans (tangential fan), blower fans (centrifugal), being widely used in the information technology, network communications as well as industrial equipment, medical equipment, home appliances and others. |  |
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Product recommendation:
 |  |  |
15 * 15 * 4 mm mini axial fan91.8% Response Rate | 30F series cross flow fan91.8% Response Rate | 30 * 30 * 4 mm mini blower91.8% Response Rate |
