Corrugated anti-crushing hose produced in bi extrusion (double layer of material). High resistance and safety against the risk of microholes. 

Able to ensure maximum safety for under wall installations.

Specially designed to resist the acid condensation produced by condensing boilers. 

Excellent flexibility.

Complete with 10 gaskets. 

Working temperature: -30°C to +75°C (-22F to +167F).