PU & PIR Foaming Machine
PU metering.
At the heart of the process.
The metering machine doses and mixes the liquid PU or PIR components and delivers the foam that becomes the insulating core of the panel. It is for panel and foam producers building a new line or upgrading the foaming section of an existing one.

PU & PIR Foaming Machine
Sandwich Panel Production Line
One of the most important part of the sandwich panel line is the PU foaming machine.
Panel quality depends on the performance PU Foam machine.
The PU foaming machine consists of pump for:
- Iso
- Polyol
- Catalyst (1/2/3)
- Blowing agent (Pentane)
Depending on the number of catalysts used, the components of PU foam machine are determined. 4-6 component foam machines are mostly used. This is a high pressure polyurethane foam machine for sandwich panel production line.
4 Component with Pentane System

5 Component with Pentane System

Pentane Gas Suction System at Foaming Zone

Pentane Gas Suction System at Foaming Zone





Pentane Metering System & Safety Control
The PU foaming machine and Pentane Metering system use the pump and parts already verified. FINEAGLES uses only approved parts for all machinery.
Pentane, Iso & Polyol Storage Tanks
Pentane storage tank has a different regulation depending on the country.
Most countries require underground installation of pentane tanks. The pentane tank must be double-walled and safety control devices for leakage of pentane gas shall be installed. The pentane tanks have a capacity of about 30 to 40 kiloliters.
Start with
the application.
Confirm technical suitability and the final configuration with the engineering team.
Material system
Identify the intended PU/PIR chemistry and material requirements.
Process requirements
Define output, dosing and process-control requirements for technical review.
Line integration
Discuss the mixing head, supply interfaces, existing equipment and installation space.













