Nordson BKG®’s screen changers (also referred to as melt filters) are critical for maintaining the purity and quality of your polymer melts by efficiently removing contaminants and impurities. High-quality products require high-quality polymers, and Nordson BKG® screen changers offer the ultimate solution to ensuring your molten polymer is free of impurities. Designed for high performance, these filtration systems ensure smooth and uninterrupted polymer flow, improving both product quality and production efficiency across various processing applications.
Our screen changers and polymer filtration technology are trusted by plastic converters across industries, including polymerization, polymer compounding, plastic recycling, and plastic extrusion applications. Whether you’re producing packaging film, construction materials, or high-quality displays, BKG® filtration systems deliver clean, homogenous melts for trouble-free polymer processing.
The BKG® filtration product line also includes systems for protection filtration and recycling filters designed to handle high contamination levels. Additionally, we offer various filtration accessories to ensure optimum process performance.
Explore the full range of Nordson BKG® screen changers and find the ideal solution to enhance your polymer processing operations, ensuring consistent quality, reliable performance, and maximum efficiency.
We provide various filtration accessories like the BKG® FlexDisc™ to fit your specific melt filtration needs.
Designed for efficient filtration, this solution increases capacity, reduces waste, and improves polymer quality.
A similar design to the K-SWE-4K/RS, but additionally equipped with our 75% technology.
A similar design to the K-SWE/RS but equipped with four screen cavities instead of two.
The BKG® HiCon™ K-SWE-HD/RS melt filter enables you to process recyclates in your blown film application.
Handles highly contaminated polymers increasing product quality significantly by ensuring a constant process pressure.
Ideal for recycling polymer melts from the family of olefins and styrenes with a high contamination degree.
Ensures extremely high pressure consistency and compensates lack of insufficient back pressure for backflushing.
An easy-to-clean and maintain melt filter, suitable for extrusion, batch, masterbatch, and compounding processes.
Our most technically advanced slide plate melt filter design is suitable for extrusion and recycling processes.
Manual screen changers are the least expensive and most suitable option for processes that require infrequent changes.
Our most versatile melt filter, suitable for plastics extrusion, compounding, and recycling applications.
A similar design to the K-SWE but equipped with four screen cavities instead of two.
Provides continuous operation at large-scale throughputs.
Suitable for high capacity polymer filtration up to 27,000 kg/h (60,000 lb/hr).
A similar design to the K-SWE-4K, but additionally equipped with our 75% technology.
Ovally shaped screen cavities provide a large filtration area, making it suitable for polymerization processes.
Similar design to the K-SWE, but equipped with ovally shaped screen cavities enlarging the filtration area.
© 2025 Northern Grafics
