utilities: watermain hot and cold water, and central heating
flexible connectors have been tested in the Laboratory in Krakow and have Technical Certificates issued by COBRTI Instal in Warsaw, and Hygienic Certificates issued by the National Hygiene Unit
all connectors come with the producer’s Compliance Statement
Workmanship and materials
brass parts: CW617N brass in compliance with PN-EN 12164
hose material: synthetic EPDM rubber
braiding: stainless steel in compliance with AISI 304
o-ring or flat gaskets: NBR nitrile rubber
fixing clamp cases: stainless steel in compliance with AISI 304
Advantages
10 years warranty
sturdy and lasting stainless steel finish
resistant to lime
in contact with water, no oxidation stains are formed, which optically resemble corrosion
steel and brass elements which link the flexible part with the hose end ensure a durable, sure and tight joint
the internal duct is made of high-quality synthetic rubber, which makes the joint resistant to aging and mechanical stress
all flexible connectors undergo watertightness tests
simple structure, great reliability
all flexible connectors are marked with labels identifying the producer and the year of production