METAL DETECTION FOR PNEUMATIC CONVEYING
Ultimate Purity in the Conveying Pipeline
Clogged nozzles, filters, damaged machinery, or contaminated end products often result from metallic foreign bodies in plastic granules, regrind, flour, or breadcrumbs. Our GF metal detectors for pneumatic applications offer optimal protection against production downtime, stoppages, and customer complaints.
Who Benefits from Metal Detectors for Pneumatic Conveying?
Effortlessly separate metallic contaminants from pneumatically conveyed materials like plastic granules, regrind, or food products without disrupting flow or reducing speed.

Metal detectors for pneumatic conveying are ideal for the plastics, food, and chemical industries, where they prevent production downtime and enhance product quality.

Metal detectors identify non-magnetic metals like stainless steel and aluminum, whereas magnets only detect ferromagnetic metals.

Horizontal, vertical, or diagonal – perfect for any conveyor line
Effortless Compliance with Top Quality Standards
Unmatched precision, even at high speeds and temperatures
Interested?
We see what you don't...
- Iron
- Steel
- Stainless Steel
- Non-Ferrous Metals
Common iron foreign bodies include machine parts, screws, nails, wires, or wear from conveyor belts and production equipment.
Food products can be contaminated with production residues like shavings, screws, or broken tools from mechanical processing.
Stainless steel often enters production through worn or damaged machine parts, pipelines, or cutting tools.
Aluminum, copper, or brass often come from packaging materials, cable scraps, pipelines, or machine wear parts.
The GF Series in Detail

Stainless Steel Separation Mechanism
Guaranteed hygiene, durability, and high resilience.
PRIMUS+ Control Unit
Intuitive operation with high detection accuracy and logbook function.
Rotary Flap
Prevents air leaks in the conveyor line, ensuring a continuous material flow.
Robust Design
Durable design for reliable, long-lasting performance
Stainless Steel Separation Mechanism
Guaranteed hygiene, durability, and high resilience.
PRIMUS+ Control Unit
Intuitive operation with high detection accuracy and logbook function.
Rotary Flap
Prevents air leaks in the conveyor line, ensuring a continuous material flow.
Robust Design
Durable design for reliable, long-lasting performance
We deliver the perfect solution for every application—standard or customized
Durability through
Quality "Made in Germany"
10 years of parts availability,
rapid service response times
Metal Detection Systems for Your Industry
Sesotec metal detection systems ensure maximum product purity across diverse industries. They meet the highest hygiene standards, protect machinery from metal particle damage, and help prevent production downtime and recalls. Select Your Industry:

Food Industry
GF metal detectors ensure the purity of granules, powders, and other ingredients, meeting rigorous hygiene and safety standards like IFS and HACCP, while safeguarding production facilities from metal contamination damage.
Plastics Industry
Metal detectors for pneumatic conveying prevent costly machine damage to extruders and injection molding machines, minimize waste through reliable foreign body detection, and ensure consistently high material quality.
The GF 4000 for the Food Industry
Your Priorities - Our Solutions
- Compliance
- Safety
- Operation
- Hygiene
- Efficiency
- Service
Compliance and Precision
Achieve unparalleled detection sensitivity even with significant product effects using single or dual-frequency technology, ensuring compliance with legal regulations and quality standards through the Audit Check.

Safety for People & Products
Secure metal removal through features like compressed air monitoring and separating unit surveillance ensures consumers receive contamination-free products.

Easy-to-Use Interface
Configure our systems quickly and effortlessly for various applications using a 5" color touch display with intuitive menu navigation. Operating errors are virtually eliminated.

Sophisticated Hygiene Design
Designed for products with stringent hygiene standards, the GF 4000 boasts an exceptionally durable build, ensuring effortless cleaning and maintenance.

Efficiency Across All Areas
Smart sensitivity adjustment and high interference immunity prevent false rejects and boost your profitability.

Reliable, Fast Service
With warranty services, a combined on-site and remote support, and targeted training, you receive optimal support for seamless operations.

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Foreign Body Detection
Innovative Technology...
The integrated detection coil with induction technology excels in optimal metal detection, high mechanical stability, and maximum interference resistance.

Quick-Flap
The groundbreaking 'Quick Flap' discharge system ensures safe removal of contaminants while minimizing loss of valuable material. Available in ATEX-compliant versions up to Zone 20.

Dustproof Design
Prevents fine dust leakage, ensuring a clean and safe production environment.
One Product – The Perfect Solution
The GF 4000 for the Food Industry

Brochure
Download
Discover a comprehensive overview of all technical specifications for our GF metal detection systems designed for pneumatic conveying in our brochure.
The GF for the Plastics Industry
Your Priorities, Our Solutions
- Material Efficiency
- Process Reliability
- Quality Assurance
Material Efficiency
Recyclers and plastic manufacturers and processors face fluctuating material availability amid high demand. The higher the quality of the raw material, the more efficient the processing.

Process Reliability
Contaminated raw materials often lead to equipment failures and material waste. Advanced detection technologies ensure pristine raw materials, paving the way for smoother production.

Quality Assurance
Consistent product quality is the foundation of business success. Streamlined production processes with minimal waste enhance your competitive edge.

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Elimination of Contaminants
Quick-Flap
The groundbreaking "Quick Flap" ejection system ensures safe removal of contaminants while minimizing loss of valuable material.

Innovative Technology...
The integrated detection coil with induction technology excels in optimal metal detection, high mechanical stability, and maximum interference resistance.
One Product - The Perfect Solution
The Game Changer for the Plastics Industry

Brochure
Download
Discover comprehensive technical insights into our GF metal detection systems for pneumatic conveying in our brochure.
ADD-ONS & SERVICES
Smart Add-ons for Enhanced Performance
Insight.WEB, the visualization software for metal detectors, -separators and product inspection systems, brings transparency to your production processes, offering a clear overview for enhanced efficiency and increased profitability. Our smart machine monitoring reduces downtime and maximizes your OEE (Overall Equipment Effectiveness).
Centralized Control of
All Sesotec and Third-Party Devices
Clear Visualization & Control
of Your Processes
Maximize Profitability with
Data-Driven Process Optimization