
A custom top-supply air distribution box for ceiling-concealed installation. Dimensions and inlet/outlet positions are made to order, with top or side inlet options and a choice of round or flat outlets. Port quantity, diameter and spacing can all be set to match the diffuser layout.
| Item | Specification |
|---|---|
| Available Sizes / Models | Customized size; 4-way / 5-way / 6-way / multi-outlet configuration; custom configurations supported |
| Description | Customizable dimensions and inlet/outlet positions; top inlet or side inlet optional; multiple round outlets or flat outlets available; compatible with standard ventilation ducts; suitable for ceiling concealed installation; port quantity, diameter and spacing can be customized |
| Material / Construction | Casing: galvanized steel / aluminized zinc steel / stainless steel optional; internal insulation and sound insulation material optional |
Works with our ABS air distribution box, EPP distribution box, HDPE corrugated pipe and round ceiling diffusers.
Q: Can the box be configured for side inlet?
A: Yes, top inlet or side inlet can both be specified.
Q: Can port spacing be customised?
A: Yes, port quantity, diameter and spacing are all made to order.
Q: Is insulation available?
A: Internal thermal and sound insulation material is optional.






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

