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| Category | DC Fan |
| Voltage Rating - (V)V | 48V |
| Operating Input Voltage Range - (V) | 36 to 56 |
| Power Rating - (W) | 2.1 |
| Nominal Speed - (R/Min) | 5100 |
| Maximum Airflow - (Cfm) | 23.54 |
| Noise Level - (Db) | 35 |
| Bearings | Ball |
| Shape | Square |
A: We operate an international sales and support desk that covers major global operating hours. Every corporate buyer is assigned a dedicated Account Manager who coordinates cross-border communications, ensuring that urgent technical queries or logistics issues are answered regardless of the time difference.
A: OKmarts operates under a strict Order Accuracy Guarantee. If the part numbers delivered do not match your approved Proforma Invoice or Purchase Order due to our fulfillment error, we will issue a full refund or expedite a replacement shipment immediately, covering all return international freight charges.
A: Absolutely. Our automated billing system generates itemized Proforma Invoices (PI) and Commercial Invoices containing corporate tax IDs, purchase order (PO) numbers, and explicit company details necessary to satisfy international corporate accounting and auditing standards.
A: To check the production date or expiration date of a product, you can refer to the product packaging or labels. We provide clear and accurate information regarding the manufacturing date and expiration date, allowing you to make informed purchasing decisions. If you need further assistance, our customer service team is always ready to help.
A: If an item is currently out of stock, you may not be able to place an order for it. However, you can sign up for a notification to be informed when the item is back in stock.
A: We strive to offer competitive prices to our customers. If you find a lower price for the same product elsewhere, please contact our customer service with the details, and we will review your request on a case-by-case basis.
Mar 22, 2026
Jul 11, 2025
High Efficiency
Stable Performance