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.