
A rectangular floor supply air outlet assembly for underfloor ventilation. It fits the 256 x 48 mm rectangular underfloor flat duct and comes in standard lengths of 300, 600, 900 and 1200 mm. The base box is aluminised zinc steel sheet, which resists corrosion in the floor zone, while the visible face panel is high-grade aluminium alloy.
| Item | Specification |
|---|---|
| Available Sizes / Models | customization |
| Description | Fits 256×48mm rectangular underfloor flat duct; standard outlet lengths: 300mm / 600mm / 900mm / 1200mm; base box color: white; panel color customizable; embedded flush mounting design; support size customization |
| Material / Construction | Bottom case: aluminized zinc steel sheet; Face panel: high-grade aluminum alloy |
Combine with our PVC rectangular flat duct, insulated rectangular duct, metal air distribution box and linear floor supply grille.
Q: Which duct does it connect to?
A: It is designed for 256 x 48 mm rectangular underfloor flat duct.
Q: What lengths are available?
A: 300, 600, 900 and 1200 mm as standard; custom lengths can be quoted.
Q: Can the panel colour be chosen?
A: The base box is white; the face panel colour can be customised.





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

