A small-section insulated flat duct in eco-friendly PVC for underfloor fresh air supply. The compact 85 x 48 mm profile makes it useful where the floor build-up is tight or where a run has to thread between other services. A 5 mm rubber-plastic insulation layer and aluminium foil wrap keep condensation under control, and each piece is 20 metres.
| Item | Specification |
|---|---|
| Available Sizes / Models | 85×48mm |
| Description | Insulated small flat duct for underfloor fresh air supply system; 5mm rubber-plastic foam insulation layer; aluminum foil outer wrapping; single pipe length: 20m/pc; silver gray |
| Material / Construction | Inner core: Eco-friendly PVC; Insulation: rubber-plastic foam; Outer layer: aluminum foil |
Works with our insulated flat duct family including the insulated PVC TT flat duct and insulated elbow and connector.
Q: Why use a smaller flat duct?
A: A smaller section helps where the floor build-up is shallow or the route is congested, at the cost of some airflow capacity.
Q: What does eco-friendly mean here?
A: The core uses an eco-friendly PVC formulation. Please contact our sales team for specific material documentation.
Q: How long is each piece?
A: 20 metres per piece, as listed in the specification table.
The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province
