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Help CenterFan Inlet/outlet Guard Screen, 304L Stainless Steel, 12x12mm Mesh, 1.2mm Wire, Standard Compliance
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As a leading manufacturer from Anping County Boli Hardware Wiremesh Products Factory (established in 1998), we specialize in producing high-quality Fan Inlet/outlet Guard Screens made from 304L Stainless Steel with precise 12x12mm mesh and 1.2mm wire diameter. Our factory has been serving global markets for over two decades, with annual exports exceeding US$5 million. This product is designed to provide reliable protection for fans in various industrial and commercial applications while ensuring optimal airflow and safety compliance.
The 304L stainless steel construction offers excellent corrosion resistance and durability, making it suitable for harsh environments such as chemical plants, food processing facilities, and outdoor HVAC systems. The standard 12x12mm mesh opening effectively blocks large debris, tools, and even small animals without significantly restricting air movement. The 1.2mm wire thickness provides a balance between strength and visibility, ensuring long service life.
Our guard screens are manufactured to meet common industry standards for fan protection, and we offer customizable shapes and sizes to fit specific fan models. Whether you need round, square, or rectangular guards, we can produce them according to your drawings or samples. The product is available in a mill finish or with optional surface treatments like polishing or powder coating upon request.
Key Features & Technical Specifications
- Material: 304L Stainless Steel – low carbon version for improved weldability and corrosion resistance
- Mesh Opening: 12mm x 12mm (nominal) – allows free airflow while blocking objects >12mm
- Wire Diameter: 1.2mm – robust yet lightweight construction
- Open Area: Approximately 80% – minimal pressure drop across the screen
- Temperature Range: Suitable for continuous use up to 800°C (1472°F) depending on environment
- Custom Shapes: Round, square, rectangular, or any custom profile
- Edge Treatment: Available with rolled edges, welded edges, or framed edges for added safety
- Compliance: Meets general safety requirements for fan guards (e.g., EN 294, ISO 13857 principles)
| Parameter | Value |
|---|---|
| Material Grade | 304L (UNS S30403) |
| Mesh Count | 12 x 12 openings per inch (approx.) |
| Wire Diameter Tolerance | ±0.05mm |
| Open Area Percentage | ~80% |
| Weight per Square Meter | Approx. 2.5 kg/m² |
| Standard Sheet Size | 1m x 2m (customizable) |
Product Advantages & Customer Benefits
- Enhanced Safety: Prevents accidental contact with rotating fan blades, reducing injury risk for personnel.
- Long Service Life: 304L stainless steel resists rust and corrosion even in humid or chemically aggressive environments.
- Low Airflow Resistance: Large open area (80%) ensures minimal impact on fan performance, saving energy.
- Easy Installation: Lightweight and flexible – can be cut, bent, or welded to fit existing fan housings.
- Cost-Effective: Durable material reduces replacement frequency; competitive pricing from direct manufacturer.
- Customizable: We can produce any size, shape, or edge finish to match your specific fan model.
- Compliance Ready: Designed to meet common guard safety standards; documentation available upon request.
Our factory in Hengshui, Hebei, China, has been dedicated to wire mesh manufacturing since 1998. With an annual export value of US$5-10 million, we supply markets across North America, South America, Europe, Asia, Africa, and Oceania. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide. All products undergo strict quality control inspections to ensure consistent mesh opening, wire diameter, and surface finish.
We understand that every application is unique. That's why we offer free samples for evaluation (shipping cost may apply) and technical support to help you select the optimal guard screen for your fans. Our team has extensive experience in OEM/ODM projects, and we can work with your drawings to produce custom guards with quick turnaround times.
Choose Anping County Boli Hardware Wiremesh Products Factory for your fan guard screen needs. With over 20 years of manufacturing expertise, we guarantee reliable quality, competitive pricing, and professional service. Contact us today to request a quote or discuss your requirements. We look forward to partnering with you.
Frequently Asked Questions
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Q: What is the standard mesh size for this guard screen?
A: The standard mesh opening is 12mm x 12mm (nominal). This size effectively blocks fingers, tools, and debris while allowing maximum airflow. Custom mesh sizes are available upon request. -
Q: Can this guard screen be used for outdoor applications?
A: Yes, the 304L stainless steel material provides excellent corrosion resistance against rain, UV, and temperature variations. For coastal or highly corrosive environments, we recommend optional surface treatments like powder coating. -
Q: How do I install the guard screen on my fan?
A: The screen can be cut to size and attached using screws, clamps, or welding. We can also supply pre-fabricated guards with mounting holes or frames. Installation instructions are provided with each order. -
Q: What is the maximum temperature this screen can withstand?
A: 304L stainless steel can withstand continuous temperatures up to approximately 800°C (1472°F) in oxidizing atmospheres. However, for high-temperature applications, we recommend consulting with our technical team. -
Q: Do you offer custom shapes and sizes?
A: Absolutely. We can manufacture round, square, rectangular, or any custom shape according to your drawings or samples. Minimum order quantity may apply for custom sizes. -
Q: Are there any safety certifications for this product?
A: Our guard screens are designed to comply with general safety principles for machinery guards (e.g., ISO 13857, EN 294). Specific certifications can be arranged upon request for bulk orders, but we do not claim unverified certifications. -
Q: What is the lead time for standard orders?
A: For standard 1m x 2m sheets, the lead time is typically 7-10 working days after order confirmation. Custom orders may take 15-20 working days depending on complexity. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer free samples for evaluation (shipping cost is borne by the buyer). Please contact our sales team to arrange a sample of the standard mesh.
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