
Pneumatic conveying and dust removal for polymers
All polymer extrusion and other processes are at risk of being compromised by the presence of polluting particles, such as dust and residues generated during the extrusion and pneumatic or mechanical conveying of the raw materials. These non-compliant materials, along with the polymer, create problems that impact the quality of the final product and the smooth running of the process.
Cleaning phases
With the goal of providing integrated and customized solutions to address polymer contamination issues, APS has developed a two-stage cleaning system:
- The first pneumatic phase uses suction to separate dust and lighter particles;
- The second phase consists of mechanical separation using a rotary screening system to separate larger residues.
A system created with these characteristics allows dust to be separated and accumulated without requiring special pressure or airflow conditions.

Features of our pneumatic systems
Our pneumatic conveying systems are particularly useful for handling all polymer waste of various sizes found in the food, chemical, and plastics industries.
With our expertise, we design and then build cost-effective pneumatic conveying systems for virgin polymers, granulates and powders, to solve individual customer needs based on product type and plant layout.
Furthermore, depending on the system requirements and for areas classified according to the ATEX directive, electric or pneumatic vacuum pumps are used.
Why use an APS system
It is applied to many industrial sectors: pneumatic conveying for powders and granules proves useful in various industrial fields, among the most used are the food, chemical and plastics sectors.
It’s an economical system: our two-phase pneumatic conveying system is particularly economical to operate and requires little maintenance once fully operational.
Flexible construction: pneumatic conveying systems can be built directly from the silos to the extrusion line feed mixers, tailored to the customer’s needs.
Suitable for many kinds of materials
Thanks to decades of experience, we can create and design pneumatic conveying systems for a wide range of materials: virgin polymers, granulates and powders.
Our systems are also characterized by their cost-effectiveness without compromising the customer’s needs, which are resolved following our analysis of the product type and system features.

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Via E. De Amicis, 20 – 20881 Bernareggio -Italia
(+39) 039.59.66.744
(+39) 039.62.10.414
07927790969
