





Company Information
Ask for more detail from the seller
Contact SupplierUninsulated Flexible Duct
The MKFlex Uninsulated Flexible Duct is a rugged, lightweight duct designed for efficient air flow without insulation. It features a corrosion-resistant spring steel wire helix permanently bonded with aluminum foil and metallized polyester film. Ideal where insulation is not needed or feasible (e.g., clean rooms).
Maximum air velocity: 5,000 FPM
Static Pressure:
• For 4″-12″ diameters: +6″ W.G. (positive), -0.8″ W.G. (negative)
• For 14″-20″ diameters: +4″ W.G. (positive), -0.8″ W.G. (negative)
Advantages
Easy to transport and install — comes in compact packaging (25′ length box)
Produces no toxic gases in case of fire




