The Isoflex flexible ducts are lightweight flexible, thermally insulated and are used in ventilation, air conditioning, and air handling systems, where high mechanical strength, temperature resistance, and high thermal insulating qualities are required.

Combiflex is a flexible duct distinguished by it's hardness, high flexibility, extremely strong multi-layer walls and is designed for various application fields. The duct is made of multi-layer polyester laminated aluminium and PVC foil reinforced with high tension steel wire. Due to its exceptional flexibility it can be easy installed to round and oval connectors.