Alpha Water-Cooled: the Next-Gen Plastic Recycling Extruder Machine with water-cooled pelletizer
Engineered for post-industrial plastic waste, Alpha Water-Cooled combines Plasmac’s unique Short Screw Technology (S.S.T.), direct feed extrusion, and advanced water-cooled pelletizing to deliver high-quality, homogeneous recycled pellets from trims, reels, flakes, and technical polymers. Minimal floor space, top energy efficiency, and total process control, for reliable, closed-loop pelletizing.
Engineered for continuous performance
- State-of-the-art water-cooled pelletizer system for consistent, dust-free pellets
- Integrated vacuum degassing system removes volatiles and moisture for top pellet quality
- Continuous hydraulic screen changer for reliable melt filtration
- Precise temperature and process control for superior energy efficiency
MODEL |
*Output (Kg/h) |
Ø screw (mm) |
L/D ratio |
Main Motor (kW) |
|---|---|---|---|---|
S HC |
75 |
60 |
7 |
15 |
S PLUS HC |
90 |
60 |
11 |
19 |
M HC |
130 |
70 |
9 |
31 |
L HC |
180 |
80 |
13 |
46 |
XL HC |
250 |
90 |
13 |
60 |
* Output values may vary depending on material type and processing conditions
** Weight excludes packaging
Suitable Post-Industrial Materials

Reels
Alpha Water-Cooled easily processes off-spec or start-up reels directly.
Full or partial rolls can be fed into the extruder without pre-cutting, transforming bulky waste into premium pellets in a single step.

Printed Films
The combination of Short Screw Technology (S.S.T.) and high-efficiency vacuum degassing effectively removes volatiles and prevents ink degradation, ensuring the final pellet remains odor-free and color-consistent

Edge Trims
The ideal solution for continuous edge trims from cast, blown, or BOPP film lines. The direct feed design accepts trims immediately from the production line, eliminating the need for pre-shredding and preventing dust generation.

Multi-layer Films
Processing complex multi-material structures requires precision.
Alpha Water-Cooled ensures gentle plasticization and homogenization, preventing delamination or degradation issues often associated with barrier layers.

Flakes
Alpha Water-Cooled efficiently handles loose, pre-shredded flakes from thermoforming or crushing units. The feeding mechanism ensures a constant material flow for stable extruder pressure and output.
Want to see Alpha Water-Cooled in action?
Don’t just rely on datasheets. Visit our Tech Center to see the machine running live, evaluate its build quality, and witness the efficiency of our Short Screw Technology firsthand.
Industrial applications for Alpha Water-Cooled
Film and flexible packaging recycling
Alpha Water-Cooled is engineered for the in-line and off-line recycling of production waste from film extrusion, cast film, BOPP, and extrusion coating lines. It handles edge trims, reels, printed and multilayer films, delivering high-purity pellets ideal for reuse in premium packaging and film applications.
Automotive and technical moulding waste
From automotive parts to complex technical mouldings, Alpha Water-Cooled efficiently recycles trims, defective reels and multi-material scraps. Its advanced vacuum degassing and water-cooled pelletizing ensure that regenerated pellets meet the highest standards required for technical and automotive applications.
Pipe, sheet, and profile extrusion
Ideal for recycling production scraps from pipe, sheet, and profile extrusion. The system processes offcuts, flakes, and granulated materials, supporting continuous regranulation and rapid reintegration of waste into the primary manufacturing workflow.
Textile and woven applications
Perfect for recycling production waste from woven and non-woven textiles, Alpha Water-Cooled transforms flakes and trims from industrial textile, raffia, or fabric lines into consistent, high-value regranulate optimized for direct reuse in new textile products.
Defective reels and printed multilayer films
The solution for defected reels, printed films, and highly technical, multi-layer structures. Alpha Water-Cooled’s customized feeding and pelletizing system achieves optimal pellet quality, even with challenging, high-ink, or complex material blends.
Unlock the full power of Alpha Water-Cooled: add-ons and accessories for maximum flexibility

Trim Basket
Efficiently feed inline trims directly into the Alpha Water-Cooled extruder. The trim basket streamlines the recycling of continuous edge trims from film or sheet production, reducing manual handling and maximizing productivity without generating dust.

Flake Feeder

Roll Feed

Supatrim
Engineered for conveying “difficult” trims (such as tacky or highly extensible), Supatrim ensures consistent delivery from slitting to extrusion. This accessory maintains tension, protects film quality, and keeps production running smoothly even with the most challenging edge trims.

Screen Changers
Why Alpha Water-Cooled?
Minimal power consumption & highest output per kW
Alpha Water-Cooled delivers the highest output per installed kW in the market, maximizing productivity while minimizing energy consumption.
Low shear, minimum process dwell time
Plasmac’s proprietary Short Screw Technology (S.S.T.) ensures minimal shear and process dwell time, preserving polymer integrity and producing premium-grade pellets. Your recycled pellets match virgin resin performance, ready for direct reintegration into demanding production lines.
Direct extrusion design: no prior size reduction required
Alpha Water-Cooled accepts trims, reels, and flakes directly, with no need for expensive pre-shredders or grinders.
This streamlined design cuts equipment investment, lowers maintenance overhead and keeps your line running continuously.
Smallest footprint recycling machine available on the market
Engineered for compact installations, Alpha Water-Cooled fits seamlessly into existing production layouts, maximizing space efficiency without compromising performance.
- Short Screw Technology (S.S.T.)
- Advanced Process Control and Automation
- Vacuum Degassing and Moisture Removal
- Water-cooled Pelletizer
Meet our innovative Short Screw Technology (S.S.T.)
S.S.T. uses a dual diameter screw to feed scrap material directly, lowering melt temperatures, minimizing shear, and dramatically reducing gels and material degradation. This ensures exceptional pellet homogeneity, color consistency, and melt stability.
Advanced Process Control and Automation
Integrated automation allows real-time process monitoring, temperature control, and rapid changeover between materials. Plasmac systems support remote diagnostics and full Industry 4.0 connectivity for streamlined operations.
Vacuum Degassing and Moisture Removal
The dedicated vacuum degassing system efficiently extracts moisture and volatile contaminants, critical for recycling hygroscopic resins, printed or multilayer films, and achieving food-grade pellet standards.
Water-cooled Pelletizer
Delivers dust-free, uniform pellets with stable output. Ideal for high-spec applications and downstream processing.
Global Service & Plasmac-Hub Support
30+ Specialized Technicians
Count on a dedicated team of over 30 expert technicians available for both remote and on-site assistance. We work to eliminate physical and temporal distances, ensuring that specialized support is always within reach to minimize downtime and keep your lines running.
Syncro-Hub: your every-day access to digital service
Access Syncro-Hub, the centralized portal designed for total control. With a click of the mouse or a tap on your screen, you can view your complete order history, download specific machine manuals, select dedicated spare parts, and access a library of video tutorials tailored to your equipment.
Augmented reality & programmed maintenance
We leverage the latest technologies to support your growth. From programmed on-site maintenance plans to advanced remote support using augmented reality, we deliver rapid, precise diagnostics and solutions.
Proven performance, trusted worldwide
Read our customer stories or arrange a demo to see how your plant can benefit from Plasmac’s unique combination of engineering expertise and local support.
Try before you buy: validate your process in our Tech Center
Industrial recycling is an exact science, but datasheets only tell part of the story.
We invite you to bring your specific scrap materials (whether printed films, multilayer structures, or technical trims) to our state-of-the-art demonstration center.
Run a full-scale production trial on the Alpha Water-Cooled to measure real-world throughput and pellet homogeneity.
Experience the ultimate proof of concept, allowing you to define the precise machine configuration and de-risk your investment before you commit.
Circular economy
Ready to upgrade your industrial recycling?
Contact our technical team for specifications or book a visit to our Tech Center.
