Cooling water
insulating pipes (KWI)

Cooling water insulating pipes (?pipe-in-pipe? system) were designed for the transport of cooling water over long distances without considerable temperature losses.

This insulated pipe system which is filled with PUR foam approved by LOBA is used in hard coal mining as well as construction of tunnels.

Types of connection:
Flanged joints with standard and/or special flanges, various express coupling systems or according to customer requirements.