CU DHP annealed copper pipe, Phosphorus dioxidised in accordance with EN 1057, proof tested for plumbing and utilities applications. Mechanical characteristics and manufacturing tolerance in accordance with UNI EN 1057. Each meter is labelled with trade mark, outside diameter, rated thickness and production year. Each coil is wrapped in a transparent polypropylene film with Friges labels.

Closed-cell expanded polyethylene foam covered with extruded impact resistent blue polyethylene skin, which is also smooth, odourless and nontoxic (the insulating material is produced without CFC gas).


Heating, hydro and sanitary plants, compressed air systems.

Physical properties
Heat conductivity = 0,040 W/mK.
Resistant to temperatures from -40 e +105 °C.
Excellent resistance to common chemicals.
Good vapour permeability.
Fire resistance: self-estinguishing Class 1.