Axial Flow Fans, Wall, 100-240V, Electric

1. Automatic Shutter Exhaust Fan Design: Designed for powerful air extraction in warehouses, workshops, greenhouses, sheds, chicken coops, and other ventilation applications, this wall mounted exhaust fan features durable metal shutters that automatically open during operation and close when stopped, helping prevent dust, rain, and unwanted airflow from entering.

2. Energy-Saving EC Motor Ventilation Fan: Equipped with a high-efficiency EC motor, this energy efficient exhaust fan delivers lower power consumption, higher efficiency, and longer service life compared with traditional AC motor fans. It is ideal for continuous ventilation in residential, commercial, and industrial spaces.

3. High Airflow with Variable Speed Control: The optimized axial blade design with lightweight aluminum blades provides strong airflow, smooth operation, and reliable performance. With 0-10V voltage control, PWM signal control, and potentiometer adjustment, this variable speed exhaust fan allows precise airflow regulation for different ventilation requirements.

4. Durable Metal Construction & Multiple Size Options: Built with a commercial-grade metal frame and corrosion-resistant coating, this axial exhaust fan is designed for long-term operation in demanding environments. Available in 250mm, 300mm, and 350mm sizes with 100-240V EC motor options to meet different airflow requirements.

5. Versatile Ventilation Applications: Suitable for attic ventilation, warehouse ventilation, workshop exhaust, greenhouse ventilation, garages, sheds, and agricultural buildings, this shutter exhaust fan provides an efficient solution for projects requiring high airflow, energy savings, automatic shutter protection, and flexible speed control.

Q1. What is your minimum order quantity (MOQ)? Our MOQ is only 1 piece. We support sample orders and small trial orders so you can test the performance of our EC shutter exhaust fan before committing to bulk purchases.. For bulk orders, we offer tiered pricing — the more you order, the better the unit price. Please contact our sales team with your target model and quantity for an exact quotation. Q2. Can you provide OEM/ODM services? What can be customized? Yes, OEM/ODM is one of our core strengths. We offer a wide range of customization options for our inline duct fan, ec fan, shutter exhaust fan, booster fan to meet different market and project requirements. Our customization capabilities cover different ventilation applications, including residential ventilation, commercial exhaust systems, and industrial air extraction projects. This includes: Appearance: color, logo, and design details; Packaging: customized packaging solutions; Performance: voltage, frequency, airflow, IP rating, and material options (e.g., fire-resistant materials); Dimensions: product size and structural adjustments; Customization is available based on specific project requirements and order conditions. Q3. What certifications do your products have? Our ventilation fans and inline duct fans comply with CCC, CE, SAA, RoHS, UKCA, CB, PSE, UL and ETL certifications, and we hold more than 200 certificates in total. We can provide the corresponding certification documents for your target market. If your market requires a specific certification not listed, contact us and we will check the feasibility of compliance for that standard. Q4. What is your warranty and after-sales service? We provide a 12-month to 36-month warranty for our ventilation fans, inline duct fans, and exhaust fan products. Before delivery, every fan passes a strict quality inspection process: incoming material inspection, first article inspection, in-process inspection, online testing of each unit on the production line, and final pre-shipment inspection. Our after-sales support includes free parts replacement within the warranty period, repair guidance and technical consultation, plus 24-hour customer service. Q5. What is your production lead time? Sample orders can usually be prepared within 3-7 days. For bulk orders, the standard production lead time is around 25-35 days. For customized (OEM/ODM) orders, the production lead time is approximately 25-35 days after sample confirmation. For standard models available in stock, we can arrange shipment within 1-7 days after order confirmation. Q6. What payment terms do you accept? We commonly accept T/T (30% deposit in advance, balance before shipment) and L/C for larger orders, and we also support Alibaba Trade Assurance for online orders to protect both parties. Other payment methods can be discussed. Please contact us to confirm the most suitable terms for your order. Q7. How do you ship products? Do you support sea, air or express? We support all common shipping methods: sea freight (FOB/CIF), air freight and express (DHL, FedEx, UPS, TNT) for small trial orders. Our logistics team will recommend the most cost-effective solution based on your order weight, destination and urgency. We also provide proper export packaging to protect the goods during long-distance transport. Q8. Can I get samples before placing a bulk order? Yes, samples are available. Sample production takes about 3-7 days and we ship by express. For standard models, the sample cost is chargeable but will be refunded or deducted from your bulk order. For OEM/ODM samples, the cost depends on the customization complexity. Since our MOQ is only 1 piece, you can also place a small trial order to validate performance and market response.