PU – PIR Sandwich Panel Production Line

Pentane Dosing Systems

machine

The Pentane Dosing System is an essential component in PU and PIR sandwich panel production lines, designed to safely and accurately meter pentane, a blowing agent used as an eco-friendly alternative to CFCs and HCFCs in polyurethane foam production.

DMMET’s Pentane Dosing Systems provide precise, stable, and explosion-proof dosing control, ensuring optimal foam quality while meeting international safety and environmental standards.

Key Features:

  • Accurate metering and mixing of pentane with polyol in precise proportions

  • Explosion-proof design with ATEX-certified components for maximum safety

  • Closed-loop system minimizing pentane evaporation and loss

  • Integrated ventilation and gas detection units for safe operation

  • Temperature and pressure monitoring for stable process control

  • Compatible with existing PU/PIR foaming systems

Technical Specifications:

  • Pentane Concentration Range: 5–20% (adjustable)

  • Flow Rate: 5–50 kg/min (customizable)

  • Control System: PLC with touch screen interface

  • Safety Standards: ATEX / CE compliant

  • Integration: Polyol tank, mixing head, and foaming unit connection

Advantages:

  • Environmentally friendly alternative to traditional blowing agents

  • Ensures consistent foam density and insulation performance

  • Reduces material waste and operating costs

  • Meets global fire safety and emission regulations

  • Provides safe and stable operation under continuous production conditions

Applications:

  • PU/PIR Sandwich Panel Production Lines

  • Insulation Board Manufacturing

  • Continuous and Discontinuous Foaming Systems

By choosing DMMET Pentane Dosing Systems, manufacturers benefit from precise control, maximum safety, and eco-efficient production — ensuring high-quality insulation panels that meet modern environmental and performance standards.