FIV Multi-Layer Composite Pipe System

Belle Comfort supplies Italian multilayer pipe from FIV, part of the Rettig Group, which is Europe’s leading supplier of hydronic heating systems. FIVPRESS fittings are used to guarantee sure joining and perfect seals.

1. Inner pipe in PE-X crosslinked Polyethylene
2. Adhesive connection layer
3. Aluminium pipe (minimum thickness 0.2 mm)
4. Adhesive connection layer
5. Outer pipe in PE-X crosslinked Polyethylene