
Rohre
Product types shown: 3

Composite pipes
The white Danfoss FH composite pipe is 100% oxygen-tight, temperature-resistant, and highly flexible. It features an aluminum core, coated inside and out with polyethylene (PE-RT) layers, permanently bonded via adhesive.
The octene side chains in PE-RT provide properties similar to cross-linked polyethylene (PE-X), delivering excellent long-term hydrostatic strength at high temperatures without crosslinking.
The aluminum layer ensures the pipe retains its shape once bent, making installation easier and maintaining oxygen-tightness for a long-lasting floor heating system.
Manufactured in accordance with ISO 21003.
FH PE-RT Rohre
The Danfoss PE‑RT pipe is a strong, 5‑layer floor heating pipe with a built‑in EVOH oxygen barrier.
During manufacturing, all layers are permanently bonded, so they won’t separate over time.
The special PE‑RT material has octene side chains in its structure. This gives it strength similar to cross‑linked PE (PE-X) – meaning it can handle high temperatures and pressure for many years – but without the extra crosslinking process.
The non-crosslinked polyethylene with raised temperature resistance (PE-RT) is used in accordance with ISO 22391.
