Designed for high and low pressure heating, ventilation and cooling. The duct is made up of an aluminium/polyester film laminated core, incorporating a coated mechanical spring wire helix and solvent based adhesive. The duct is constructed in a way that allows it to maintain its full diameter throughout bends.  When correctly installed, it offers low resistance to air flow.

• very strong and flexible

• Fire retardant

• Individually packed in a plastic bag