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| Series | EFB Series |
| Fan Type | Tubeaxial |
| Features | Locked Rotor Protection |
| Size / Dimension | Square - 50mm L x 50mm H |
| Width | 10.00mm |
| Bearing Type | Ball |
| Voltage - Rated | 5 VDC |
| Static Pressure | 0.113 in H2O (28.1 Pa) |
| Air Flow | 9.2 CFM (0.258m³/min) |
| Noise | 25.0dB(A) |
| Power (Watts) | 650 mW |
| Speed (RPM) | 4500 RPM |
| Termination | 2 Wire Leads |
| Operating Temperature | 14 ~ 158°F (-10 ~ 70°C) |
| Approval Agency | CE, CSA, UL, VDE |
| Weight | 0.057 lb (25.85 g) |
A: Our technical engineering team specializes in obsolescence management. If a part is lifecycle-discontinued, we utilize our cross-reference database to recommend exact drop-in replacements or functionally equivalent alternatives, ensuring minimal redesign for your machinery.
A: To ensure transaction security and accommodate standard corporate purchasing workflows, we support secure international Telegraphic Transfers (T/T Wire), major corporate Credit Cards, PayPal, and Letter of Credit (L/C) frameworks for large-scale procurement contracts.
A: We offer supply chain buffering and safety stock agreements for industrial clients. By sharing your annual procurement forecast, we can pre-allocate inventory in our warehouses to guarantee a continuous, predictable supply and protect your production lines from market shortages.
High Efficiency
Stable Performance
Long Service Life
A: To check the status of your refund, you can contact our customer service team and provide them with the necessary details, such as your order number and refund request. They will assist you in tracking the progress of your refund.
A: We may offer free shipping on select products or as part of promotional campaigns. The availability of free shipping and any conditions associated with it will be mentioned on the product page or during the checkout process.
A: Unfortunately, once an order is placed, it cannot be modified to add additional items. However, you can place a new order for the additional items separately. If both orders are eligible for combined shipping, we will do our best to consolidate them and refund any excess shipping charges.
Dec 06, 2025
Jun 03, 2025
