The polyurethane filling process that defines insulation performance in cold-room panels, doors and refrigerated bodies.
The insulation value of cold-room and sandwich panels depends on the density of the polyurethane foam injected into the panel and on filling it without voids.
Critical points
- High output so the panel fills before the reaction starts
- Precise ratio for insulation and strength
- Press and mould temperature control
- Correctly designed venting points
Thanks to fast and homogeneous filling, high-pressure machines have become the standard in this application. With our references in the refrigeration industry, we supply machines and service to door, panel and cabinet production lines.

