
A flexible HDPE corrugated flat duct for underfloor fresh air ventilation. With a 130 x 40 mm flat section it fits inside the floor build-up, and because it is corrugated HDPE it can be curved around obstructions by hand rather than requiring elbows. Supplied in 50-metre rolls with customisable size and length.
| Item | Specification |
|---|---|
| Available Sizes / Models | 130mm*40mm |
| Description | 50m per roll; customizable size and length |
| Material / Construction | High-density polyethylene (HDPE) |
Pairs with our shield-shaped HDPE flat corrugated duct, floor supply outlet assembly and ABS distribution box.
Q: How flexible is it?
A: It bends by hand around obstacles, which reduces the number of elbow fittings required.
Q: How long is a roll?
A: 50 metres per roll, with customisable length.
Q: Can it be used for ceiling runs too?
A: It is designed primarily for underfloor supply; please consult our team for other applications.







The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province

