CUSMART is a flexible copper tube with external coating of a patented special compound. The two materials are firmly bonded together through an adhesive. They are designed for heating systems and provide durability, high technical parameters and resistance to high working pressures and temperatures up to 95 ° C. Pipes are produced with a special polyethylene coating. In order to reduce heat losses by more than 50%, the pipe is also available with factory-made insulation of crosslinked polyethylene.