Hopper Grate Magnet
Description
Reviews
The Hopper Grate Magnet is a high-performance magnetic separation unit constructed with food-grade stainless steel and premium rare earth magnets. Designed for direct installation inside hoppers, it effectively captures and removes ferrous metal contaminants from free-flowing bulk materials. This hopper grate magnet is widely used in food processing, plastics, chemical engineering, and pharmaceutical industries to ensure material purity and protect processing equipment.

Key Features of Hopper Grate Magnet
- Available in 304 or 316L stainless steel construction for excellent corrosion resistance and hygienic performance
- Standard design with durable stainless steel frame and 25mm diameter high-performance magnetic bars
- Mirror-polished surface fully meets food and pharmaceutical industry sanitation standards
- Wide operating temperature range from 0℃ to 350℃, adaptable to various industrial working environments
- Supports Normal (N) and Easy-cleaning (E) styles, with optional angle baffles and support rods for customized use
- Adjustable magnetic strength from 2500GS to 13000GS for versatile hopper filtration applications
Product Specifications
| Product Name | Hopper Grate Magnet |
| Magnet Material | NdFeB Magnet / Ferrite Magnet / SmCo Magnet |
| Surface Treatment | Sandblasting / Polishing |
| Protective Coating | Teflon, Tungsten Carbide |
| Food Grade Welding | Available |
| Working Temperature | 0 - 350℃ |
| Housing Material | SS304 / SS316 Stainless Steel |
| Magnetic Strength | 2500-13000GS |
| Monthly Output | 10,000 PCS |
| MOQ | 1 PC |
| Loading Port | Ningbo Port, China |
| Packaging | Wood Case / Carton Box |
| Lead Time | 20 Days |


Applications
Our Hopper Grate Magnet is specially designed for hopper-mounted magnetic separation. It is the ideal solution for plastic granules, food grains, powder, and chemical raw materials. As a core component of magnetic separators, it effectively prevents iron impurities from damaging downstream equipment and improves the quality of end products.
About Us
Mag-spring was established in 2003 and is located in Ningbo, Zhejiang Province, China. It is a comprehensive manufacturer of magnetic application products, specializing in the research, design and production of magnetic filters and various magnetic application components.

The company has a group of professional technicians and production equipment, operates strictly in accordance with the ISO9001 quality system, and continuously strengthens internal management. While the company is constantly developing, it pays attention to environmental protection. It is an ISO14001 certified enterprise, and the company's products meet the requirements of the EU ROHS directive.
Based on the enterprise tenet of "efficiency, perfection, harmony and dedication" and the enterprise slogan of "everything we handle must be excellent", with many years of experience in research, design, manufacturing and sales in the field of magnetic products, the company's products have been recognized by many customers at home and abroad. We will sincerely look forward to cooperating with you with high-quality products, preferential prices and the best services.
