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| Type | Axial compact fans |
| Airflow in m³/h | 21 |
| Nominal voltage in V | 18 - 28 |
| AC/DC | DC |
| Dimensions in mm | 60 x 60 x 25 |
| Sound pressure level in dB(A) | 16 |
| Sound power level in Bel | 3.6 |
A: Upon request, we provide standard manufacturer compliance documentation, including Certificates of Conformance (CoC), factory inspection reports, and CE/RoHS certification data sheets to ensure alignment with international regulatory and safety standards.
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: 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: Absolutely! We take pride in providing high-quality products. Each product undergoes rigorous quality checks to ensure excellence and customer satisfaction.
A: If you need to return or request a refund, you can submit a return or refund request on the order page and follow the platform's return policy. We will process your request as soon as possible and ensure that your rights are protected.
A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.
Apr 19, 2026
Sep 15, 2025
High Efficiency
Stable Performance