Product Description
The Square Grate Magnet is a powerful magnetic separation solution designed to capture and remove fine ferrous contaminants from dry, free-flowing materials. It is commonly installed in hoppers, chutes, bins, ducts, and processing lines where powders, granules, pellets, or bulk materials pass through the production system.
Square grate magnets are used to improve product purity, protect downstream equipment, and reduce the risk of costly production interruptions caused by metal contamination. As material flows through the grate, ferrous particles are attracted to the magnetic bars and retained on the surface of the rods, helping prevent metal fragments from entering mixers, grinders, extruders, packaging equipment, or finished products.
These square magnetic grates are manufactured with SS304 stainless steel magnetic bars and are available in multiple standard sizes. Depending on the model, magnetic force is available from 8,000 Gauss to 12,000 Gauss, making them suitable for a wide range of industrial and food-related applications.
The strong and robust construction makes square grate magnets easy to install, remove, clean, and maintain. They are especially suitable for locations where contamination control is critical and where materials flow vertically or by gravity through square or rectangular openings.
For specific dimensions, magnetic strength, operating temperature, stainless steel grade, food-grade requirements, or custom-built magnetic grate designs, please contact our customer service team.
Key Features
- Square magnetic grate design for hoppers, chutes, ducts, and bins
- Designed to remove ferrous particles from dry, free-flowing materials
- Suitable for powders, granules, pellets, and bulk materials
- SS304 stainless steel magnetic bars
- Available in multiple standard square or rectangular sizes
- Magnetic force options from 8,000 Gauss to 12,000 Gauss
- Helps protect production equipment from metal contamination
- Easy to install, remove, clean, and maintain
- Custom sizes and configurations may be available upon request
Applications
Square grate magnets are commonly used in:
- Food and beverage processing
- Pharmaceutical production
- Plastic manufacturing
- Chemical processing
- Recycling
- Powder handling systems
- Granule and pellet processing
- Agricultural product processing
- Hopper, chute, and duct protection
- General industrial magnetic separation
In food and beverage processing, square grate magnets are commonly used to remove metal particles from materials such as flour, sugar, coffee grounds, grains, powders, and other dry ingredients.
In pharmaceutical and chemical processing, they help maintain material purity by capturing trace ferrous contamination from powders and granulated materials.
In plastic manufacturing and recycling, square grate magnets help protect equipment by removing iron fragments, tramp metal, and ferrous contamination from raw materials before further processing.
Product Specifications
| Model Number | A (mm) | B (mm) | Magnetic Bars | Material | Magnetic Force |
|---|---|---|---|---|---|
| PTF0002-150 | 150 mm | 150 mm | 3 pcs | SS304 | 8,000 Gauss |
| PTF0002-200 | 150 mm | 200 mm | 4 pcs | SS304 | 8,000 Gauss |
| PTF0002-250 | 200 mm | 250 mm | 5 pcs | SS304 | 10,000 Gauss |
| PTF0002-300 | 300 mm | 300 mm | 6 pcs | SS304 | 10,000 Gauss |
| PTF0002-350 | 350 mm | 350 mm | 7 pcs | SS304 | 12,000 Gauss |
| PTF0002-400 | 400 mm | 400 mm | 8 pcs | SS304 | 12,000 Gauss |
Structure: Square or rectangular grate magnet with stainless steel magnetic bars
Material: SS304 stainless steel
Magnetic Force: 8,000–12,000 Gauss depending on model
Customisation: Custom size, magnetic strength, bar spacing, material, and installation configuration may be available upon request