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| Series | AFB Series |
| Fan Type | Axial Fan |
| Features | Locked Rotor Protection, Speed Sensor (Tach) |
| Size / Dimension | Square - 50mm L x 50mm H |
| Width | 20.00mm |
| Bearing Type | Ball |
| Voltage - Rated | 5 VDC |
| Static Pressure | 0.137 in H2O (34.0 Pa) |
| Air Flow | 13.4 CFM (0.375m³/min) |
| Noise | 28.0dB(A) |
| Power (Watts) | 1 W |
| Speed (RPM) | 4800 RPM |
| Termination | 2 Wire Leads |
| Approval Agency | CE, CSA, UL, VDE |
| Weight | 0.085 lb (38.56 g) |
A: Once a Proforma Invoice is issued and payment is confirmed, your pricing is legally locked. OKmarts absorbs any subsequent raw material price spikes, supplier price adjustments, or sudden export tariff increases, guaranteeing that the price you pay at checkout is final.
A: Yes. Your corporate dashboard retains a permanent, secure repository of all past transactions, technical specifications, commercial invoices, and warranty dates. This allows your maintenance, repair, and operations (MRO) teams to instantly pull historical records for equipment auditing or one-click reordering of consumable parts.
A: Buyers must inspect the outer packaging and internal items immediately upon delivery. If physical damage is discovered, document the condition with photos/videos and submit a claim to OKmarts within 48 hours of receipt so we can file an immediate report with the carrier and fast-track a replacement shipment.
A: On the product details page, you can view the size and specifications of the product. We usually provide detailed size charts and specification descriptions to help you choose the right product.
A: We regularly organize free trials or sample giveaways. You can stay informed about these activities and apply to participate by following our official announcements, emails, or social media channels.
A: Yes, we offer an online customer service system and a user review section where you can communicate with merchants or other buyers, ask questions, or share your shopping experience.
Mar 30, 2026
Oct 15, 2025
High Efficiency
Stable Performance