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Help CenterFan Inlet/outlet Guard Screen for Industrial Exhaust Fans, 304 SS, 5mm Mesh, Corrosion Resistant
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Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of wire mesh products since 1998. Our Fan Inlet/outlet Guard Screen for Industrial Exhaust Fans is crafted from premium 304 Stainless Steel with a precise 5mm mesh opening, offering exceptional corrosion resistance and durability in harsh industrial environments. Designed to protect both personnel and equipment, this guard screen effectively prevents debris, insects, and foreign objects from entering the fan while maintaining optimal airflow. With nearly three decades of export experience and annual exports reaching US$5–10 million, we deliver reliable solutions that meet global quality standards.
Key Features & Technical Specifications
- Material: 304 Stainless Steel – excellent resistance to rust, chemicals, and moisture, ideal for outdoor and corrosive environments.
- Mesh Size: 5mm × 5mm opening – balances protection and ventilation, preventing large particles while allowing efficient airflow.
- Customizable Dimensions: Available in various sizes to fit standard industrial exhaust fans; custom shapes and sizes can be produced per your drawings.
- Wire Diameter Options: Typically 0.5mm to 1.2mm, offering flexibility between strength and visibility.
- Easy Installation: Lightweight yet sturdy, can be mounted directly on fan inlet/outlet flanges using screws, clips, or welding.
- Low Maintenance: Smooth surface resists dirt accumulation; easy to clean with water or compressed air.
- Applications: Suitable for exhaust fans in factories, warehouses, food processing plants, chemical plants, HVAC systems, and more.
| Parameter | Value |
|---|---|
| Material | 304 Stainless Steel |
| Mesh Opening | 5mm × 5mm |
| Wire Diameter | 0.5mm – 1.2mm (customizable) |
| Shape | Flat, round, rectangle, or custom |
| Surface Finish | Plain, polished, or electroplated (optional) |
| Temperature Resistance | Up to 800°C (depending on wire gauge) |
| Packaging | Cartons, pallets, or as per customer request |
Advantages & Customer Benefits
Our guard screen is designed to deliver long-term value. The 304 stainless steel construction ensures that the screen will not rust or degrade even in high-humidity or chemical-laden environments, reducing replacement frequency and maintenance costs. The 5mm mesh provides an ideal compromise: it blocks birds, rodents, and large debris while maintaining over 90% open area for free airflow, preventing pressure drop in the ventilation system. Additionally, the screen can be customized to exact dimensions, eliminating the need for adapter kits and saving installation time. Whether you need a standard 12-inch round guard or a large rectangular panel for a 48-inch fan, we can produce it with consistent quality.
Industries such as food processing, chemical manufacturing, steel mills, and commercial HVAC benefit from the extended lifespan of 304 stainless steel compared to galvanized or painted alternatives. The screen is also easy to clean – simply spray with water or use a soft brush – ensuring hygienic conditions in sensitive environments. For added safety, the edges can be rolled or welded to eliminate sharp edges, protecting workers during installation and maintenance.
Trusted by global buyers since 1998: Anping County Boli Hardware Wiremesh Products Factory has supplied over 50 countries across North America, Europe, Asia, Africa, and Oceania. Our annual export value of US$5–10 million reflects the consistent quality and reliability our customers experience. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring fast and cost-effective logistics. With a dedicated team of engineers and quality inspectors, every order is manufactured to meet your exact specifications. Contact us today for a quote or sample – we are ready to support your industrial ventilation needs.
Frequently Asked Questions
Q1: Can I get custom sizes for my fan guard?
A: Yes, we offer full customization. Simply provide the outer diameter, inner diameter, or drawing, and we will produce the screen to fit your fan inlet/outlet exactly.
Q2: Is the 5mm mesh suitable for preventing small animals or birds?
A: Yes, 5mm openings effectively block most birds, rodents, and large insects while still allowing adequate airflow. For smaller pests, we can adjust the mesh size upon request.
Q3: What is the maximum temperature this screen can withstand?
A: 304 stainless steel can typically handle temperatures up to 800°C (1472°F) in continuous service, depending on the wire diameter. Higher temperature grades like 310S are available for extreme heat applications.
Q4: How do I install the guard screen?
A: Installation is straightforward. The screen can be attached using screws, bolts, or welding to the fan flange. For fans without flanges, we can provide clips or a frame for secure mounting.
Q5: Do you offer samples before bulk order?
A: Yes, samples are available. We can provide a small piece or a full-size sample (depending on dimensions) for you to evaluate the quality and fit. Sample cost is negotiable, and shipping is at your expense.
Q6: What is the minimum order quantity (MOQ)?
A: Our MOQ is typically 100 pieces for standard sizes, but for custom products we can discuss lower quantities. Contact us with your specific requirements.
Q7: How long does production and delivery take?
A: For standard sizes, production takes 7–10 working days after order confirmation. For custom orders, lead time is 10–15 working days. Shipping time depends on the destination and transport method (sea/air).
Q8: Is this screen suitable for outdoor use?
A: Absolutely. 304 stainless steel is highly resistant to corrosion from rain, UV, and temperature changes, making it ideal for outdoor exhaust fans in coastal or industrial areas.
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