Underwater Pelletizer
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IPG Underwater Pelletizer
The IPG Underwater Pelletizer can handle many types of polymers and thermoplastics. It makes perfectly shaped, high-quality pellets. It works well for small pilot runs or big industrial operations, keeping costs low and quality high.
This system combines new technology with strong engineering for a clean, efficient pelletizing process. It can process materials like TPU, PUR, PE, PMMA, PPS, and more. It makes uniform pellets for packaging, transport, or further processing. Its design focuses on precision and convenience, with features like temperature-controlled water and customizable parts.
In addition, we offer various plastic pellet making machine models to easily meet different production needs.
Looking for a reliable plastic pelletizing equipment manufacturer? IPG is your trusted partner.

Technical Specifications
Model | Diverter | Hole No. | Knife No. | Knife Moving | Water System | Output |
UWP300 | D30 | 8~10 | 4~6 | Manual | W300 | 50~300 kg/h |
UWP500 | D40 | 20~30 | 6~8 | Manual | W500 | 200~700 kg/h |
UWP1000 | D50 | 40~80 | 8~12 | Hydraulic | W1000 | 2 ton/h |
UWP2000 | D60 | 100~160 | 10~16 | Hydraulic | W2000 | 2~6 ton/h |
UWP4000 | D60 | 100~160 | 12~18 | Hydraulic | W2000 | 3~8 ton/h |
UPD250 | D70 | 700~1000 | 16~22 | Hydraulic | PCW250 | 10~20 ton/h |
UPD300 | D120 | 1000~2000 | 16~24 | Hydraulic | PCW300 | 20~35 ton/h |
UPD400 | D160 | 2000~3000 | 20~40 | Hydraulic | PCW400 | 35~50 ton/h |
Key Features and Benefits
Multi-Purpose Material Processing: It can handle a wide range of polymers, including thermoplastics. This flexibility lets manufacturers adapt to different market needs with one system, improving efficiency.
Superior Pellet Quality: It makes spherical pellets with high bulk density and little dust. This is thanks to advanced underwater pelletizing technology. It reduces waste and increases material quality, making the process cleaner and more eco-friendly.
Customization Options: You can get custom-made parts for different materials. These parts can move manually or hydraulically, depending on the model. This adaptability works for both small and big production needs, ensuring the best performance.
Scalable Models for Every Need: It has models for small pilot runs and big industrial needs. The UWP300 is for 50-300 kg/h, and the UWP4000 can handle up to 8 tons/hour. This makes it easy to grow your business without needing new investments.
Optimal Operation & Easy Maintenance: It has temperature-controlled water and process systems for great performance. The closed system keeps the work area clean. This makes operation easy and reduces downtime, ensuring high-quality output.
Innovative Knife Movement Mechanism: Larger models have hydraulic knife movement for precise cutting. Smaller models have manual adjustment for cost-effective flexibility. This ensures perfect pellet cuts and reduces wear on the cutting mechanism, improving durability and performance.
Turnkey Systems: It offers complete underwater pelletizing systems with dryers and other equipment tailored to your needs. This streamlines installation and operation, saving time and ensuring an efficient production solution.
Equipment Composition
The Underwater Pelletizer is designed with core components for maximum efficiency and reliability:
Material silo for seamless raw material storage.
Main Extruder with twin-screw technology for consistent melting and mixing.
Die Plate and Cutter for uniform pellet creation.
Temperature-Controlled Water System for process stability.
Centrifugal Dryer for quick and effective pellet drying.
Vibrating Sieve to ensure uniform pellet size before packaging.
Contact IPG
The IPG Underwater Pelletizer system gives a big advantage in the polymer industry. It offers flexibility, precision engineering, and high-quality pellets. This helps manufacturers meet changing industry demands and deliver sustainable, high-performance results.
Partner with us to improve your pelletizing process. Contact IPG today to get a solution tailored to your needs. Experience the difference of innovative, precision-engineered technology.