The coestherm system envisages the possibility to use two types of fittings.
PP-R PN25 FITTING
For multi cast welding.
Insert made of brass CW614N and CW617N, UNI EN 12163 and 12164.
With the exclusive inner coating in PPR parts of the fitting that come into contact with water are protected in terms of suitability for drinking. Furthermore the PPR coating guarantees the continuous flow of fluids throughout the whole installation.
The threading is made in compliance with ISO 10226