Applications

preeflow® eco‑PEN330

Technology:

  • Employs a rotating, perfectly pressure‐tight positive displacement system with a self‐sealing rotor–stator design for precise volumetric dosing.

Brand Name:

  • preeflow® eco‑PEN330

Manufacturer:

  • Produced by ViscoTec Pumpen- u. Dosiertechnik GmbH under the preeflow brand

Distributor in Vietnam:

  • For distribution details in Vietnam, please contact Avantek.

The eco-PEN series by Preeflow is a precision volumetric dispensing system designed for 1-component (1K) materials such as adhesives, silicones, epoxies, and other fluids. The main advantages of the eco-PEN technology include high repeatability, accurate volumetric dispensing, and the ability to handle low to high-viscosity materials.

Applications of the eco-PEN Series

  1. Electronics & Semiconductor Industry

    • Conformal coating application (e.g., for PCBA protection)
    • Underfill and encapsulation for semiconductor components
    • Solder paste and conductive adhesive dispensing
  2. Automotive & E-Mobility

    • Battery pack potting and sealing
    • Adhesive bonding for sensor assembly
    • Thermal interface material (TIM) dispensing
  3. Medical & Biotechnology

    • Microdosing of medical-grade adhesives
    • Precise fluid dispensing in laboratory automation
    • Implant and catheter manufacturing
  4. Aerospace & Defense

    • Structural bonding applications
    • Coating for electronic components against moisture and temperature variations
  5. General Industrial Applications

    • Precise lubrication
    • UV-curable adhesive dispensing
    • Small volume fluid filling

Key Benefits of Preeflow eco-PEN

High Precision: Volumetric dispensing with ±1% accuracy
No Dripping or Material Waste: Ensures clean start-stop dispensing
Handles a Wide Range of Viscosities: From low-viscosity to pasty materials
Easy Integration: Compatible with automated production lines and robotic systems

Property eco‑PEN330
Art. No. 21525
Length (mm) 225
Diameter (mm) 33
Weight (g) 300
Operating Pressure 0 – 6 bar
Max. Dispensing Pressure 20 bar
Viscosity Watery to pasty
Volume Flow (ml/min) 0.2 – 3.3
Min. Dispensing Quantity (ml) 0.002
Dispensing Accuracy ± 1 %
Stator Material VisChem (opt. VisLas)
Material Inlet G 1/8″ DIN/ISO 228
Material Outlet Luer‑Lock (patented)
Wetted Parts POM / stainless steel / VisChem / HD‑PE (opt. VisLas)
Operating Conditions 10 – 40 °C
Repeat Accuracy > 99 %

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