WHITE OUTER AND BLACK INNER PVC WIRE CORE DUCTING – 5M Length
Fits all fans and filters
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.