The CoreDux DUO® hose is a double-plied, helically corrugated hose, resistance welded at the crest, cold formed. It is a very flexible high pressure hose although double-plied construction. Excellent operating stability due to double-plied construction in the convolution flanks and triple-plied construction at the crest. Excellent vibration absorber. Design and type approval in accordance with ISO-10380 standard.