4000GS Pipeline Magnetic Bullet Filter
Description
Reviews
Product Overview
As a professional and experienced manufacturer and supplier of magnetic separators in China, MAG SPRING proudly presents the 4000GS Pipeline Magnetic Bullet Filter, a high-efficiency inline magnetic separation solution designed for ferrous tramp metal removal in pneumatic and gravity conveying systems. This advanced pipeline bullet magnet filter delivers stable magnetic field strength up to 4000GS, enabling efficient capture of nails, nuts, bolts and other ferrous contaminants from dry powder and granular materials.
Featuring a unique bullet-shaped magnetic core and food-grade stainless steel housing, this magnetic filter adopts a quick-release door design for ultra-easy cleaning and maintenance. It ensures stable operation, uniform magnetic field distribution, and outstanding iron removal performance in pneumatic production lines. It is widely applied in industries requiring continuous material conveying and purification, effectively protecting downstream production equipment and significantly improving final product quality.
Key Features & Benefits
- Stable 4000GS magnetic field strength with customized high-intensity versions up to 10000GS for efficient ferrous tramp metal capture.
- Unique bullet-shaped magnetic core design maximizes magnetic contact area and separation efficiency in pipeline flow.
- Quick-release latch and hinged door structure for tool-free, fast cleaning and minimal production downtime.
- Food-grade SS304/SS316 stainless steel housing with polished/sandblasted finish, corrosion-resistant and hygienic.
- Wide working temperature range from 0℃ to 350℃ to adapt to various pneumatic and gravity conveying conditions.
- Inline pipeline installation design, compatible with standard powder and granule conveying systems without modification.
- Food-grade welding available, fully compliant with food, pharmaceutical and chemical industry hygiene standards.
- Compact and robust structure, maintenance-free operation, energy-saving and long service life.
- Ideal for removing large ferrous contaminants in pneumatic lines, preventing equipment damage and blockages.
- Flexible surface treatment and coating options (sandblasting/polishing/teflon) for different application environments.


Technical Specifications
| Item | Parameter Details |
|---|---|
| Product Name | 4000GS Pipeline Magnetic Bullet Filter |
| Magnet Material | NdFeB / Ferrite / SmCo Magnet |
| Standard Magnetic Strength | 4000GS |
| Max Custom Magnetic Strength | 10000GS |
| Housing Material | SS304 / SS316 Stainless Steel |
| Working Temperature | 0℃ - 350℃ |
| Surface Treatment | Sandblasting / Polishing / Brushing |
| Surface Coating | Teflon / Tungsten Carbide |
| Food Grade Welding | Available |
| MOQ | 1 PC |
| Lead Time | 45 Days |
| Loading Port | Ningbo Port |
Available Models & Structure Options
Our 4000GS Pipeline Magnetic Bullet Filter provides customized models and flexible structural options:
• Standard Model: 4000GS magnetic strength for general pneumatic conveying applications
• High-Strength Model: Customizable up to 10000GS for heavy-duty ferrous contamination removal
• Housing Material: SS304 standard, SS316L for corrosive and hygienic environments
• Quick-release door design: single latch / double latch options for different pipeline sizes
• Surface treatment: polishing, sandblasting and brushing available per customer requirements
Applications & Industry Use Cases
The 4000GS Pipeline Magnetic Bullet Filter is ideal for ferrous tramp metal removal across pneumatic conveying industries:
• Ceramic Industry: Powder material purification in ceramic processing plants
• Food Industry: Grain, flour and food ingredient conveying protection
• Chemical Industry: Dry chemical powder purification in pneumatic lines
• Plastic & Rubber Industry: Plastic granule conveying and impurity removal
• Wood Recycling & Timber Industry: Ferrous metal separation from recycled wood particles
• Grain Milling Industry: Continuous iron removal in grain grinding and conveying systems
• General Powder Handling: All pneumatic and gravity flow powder processing lines
Customization Services
We provide comprehensive customization services for our 4000GS Pipeline Magnetic Bullet Filters:
• Custom pipeline diameter and connection size to match existing conveying systems
• Tailored magnetic field strength from 4000GS to 10000GS for specific applications
• High-temperature and corrosion-resistant configurations for harsh environments
• Custom surface treatment, coating and hygienic design for food & pharma industries
• Quick-release door and latch structure customization for easier operation
• Complete turn-key solutions including pipeline integration and commissioning
Certifications & Compliance
Our Pipeline Magnetic Bullet Filters meet international industrial standards:
• ISO9001 Quality Management System Certification
• ISO14001 Environmental Management System Certification
• EU RoHS Directive Compliance
• Food-grade material certification for food contact
• CE certification for industrial safety standards
• Strict magnetic performance and durability testing
Warranty & After-Sales Support
We provide comprehensive warranty and support services for pipeline magnetic bullet filters:
• Standard manufacturer warranty covering all components
• Professional technical support for installation and commissioning
• Operator training and detailed operation documentation
• Regular maintenance guidance and service programs
• Quick-response global after-sales support
• Complete spare parts supply for long-term operation
Request a Quotation
Contact us for a customized quotation for the 4000GS Pipeline Magnetic Bullet Filter. Please provide your specific requirements including:
• Application industry and conveying system type (pneumatic/gravity)
• Required magnetic strength and pipeline connection size
• Material characteristics (powder/granule) and contamination type
• Housing material (SS304/SS316L) and surface treatment requirements
• Working temperature and environmental conditions
• Order quantity and delivery requirements
Our technical and sales team will provide you with a detailed quotation and optimal magnetic separation solution tailored to your needs.
FAQ
Q: What is the magnetic strength of this pipeline bullet filter?
A: The standard magnetic strength is 4000GS, and we can customize it up to 10000GS for heavy-duty applications.
Q: How to clean the bullet magnet filter?
A: It adopts a quick-release latch design, just open the door and take out the bullet core for fast cleaning without any tools.
Q: What materials is the filter made of?
A: The housing uses food-grade SS304/SS316 stainless steel, and the magnetic core uses high-performance NdFeB magnet.
Q: What kind of materials can this filter handle?
A: It is specially designed for dry powder and granular materials in pneumatic conveying or gravity flow production lines.
Q: Can this bullet filter be customized for my pipeline?
A: Yes, we offer full customization including size, magnetic strength, material and structure to match your conveying system.
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.
