Henco Pipes Heating Sprinkler Cooling Potable water Sanitary (-) Compressed air Natural gas Gas Solar energy Steam Black White Red Yellow Material own colour (-) Grey (-) Blue plastic Search Search Henco colour coded conduit (Coil) PROTECTION HOSE Henco multilayer pipe with colour coded conduit Standard (Coil) STND PIPE IN PIPE Henco Combi Standard (Coil) COMBI STANDARD Henco Combi RIXc (Coil) COMBI RIXc