Twin rubber hose is suitable for the passage of gas for autogenous welding. Flexible and lightweight, resistant to backfires. Built for high performance. The SBR/NR rubber underlayer, black internally smooth, double layer of textile inserts. Blue EPDM liner for oxygen, red liner for acetylene.The tubes are joined by a layer of extruded rubber. Very easy to handle, long life, maximum operational reliability, ozone resistant coating, marking bearing the production date and the name of the gas.
Approvals: EN 559 – ISO 3821. Operating pressure 20 bar – burst 60 bar. Operating temperature: -30° +80° C. Rolls of 20-50–80 meters. The tube has no expiry date.