The Separation Technology
ZigZagSifter ZZS

ZigZagSifter ZZS
The Wind sifter / ZigZagSifter ZZS works as a closed system to separate material according
to its specific weight. It operates in combination with a fan, rotary valves and a cyclone,
to extract the lighter material from the airflow. Each Zigzagsifter ZZS is custom made
for the specific application, regarding wear housing versions like HARDOX, PU,
stainless steel and ceramics.
Complete design in stainless steel and special surface treatments are also available.


Precise Material Classification with Our Zig-Zag Air Sifter System
Our air separation system—featuring a high-efficiency Zig-Zag Sifter /
Z-Box—offers exceptional performance in density separation applications.
Designed for precise classification of mixed materials, this air sifter technology
uses controlled airflow and gravity to separate light from
heavy fractions in a continuous, dust-free process.
Whether you’re processing plastics, rubber, wood, or composite materials,
our system ensures accurate and consistent results.
The combination of air separation and zig-zag flow paths makes it ideal
for removing contaminants, recovering valuable materials,
or improving downstream processing efficiency.
Built with durability and ease of maintenance in mind, this compact solution
is a powerful addition to any recycling or industrial setup requiring efficient,
clean separation.