VENTS Polyvent 665-Comby

• Flexible heavy-duty air duct from multilayer aluminium foil, polyether and PVC with high-carbon steel wire frame.

• Applied in residential ventilation and air conditioning systems of living quarters, administrative and public premises.

Versus PVC foil air ducts:

• High temperature resistance;
• Non-flammable internal layer, fire safety class M0 (up to 250 °C) or M1 (up to 150 °C).

Versus aluminium foil air ducts:

• High rupture resistance;
• Better protection against outside mechanical impact;
• Airtight, expansion- and deformation resisting.