
A galvanised steel air distribution box with a pressure-resistant metal housing. One round top inlet feeds four, five or six flat side outlets that match underfloor flat air ducts. Because the casing is metal it holds its shape under static pressure, and the duct connectors are moulded ABS for a clean push-fit interface.
| Item | Specification |
|---|---|
| Available Sizes / Models | 4-way / 5-way / 6-way; custom configurations supported |
| Description | Available in 1 inlet to 4 outlets, 1 inlet to 5 outlets and 1 inlet to 6 outlets; round top inlet fits standard circular ventilation ducts; side flat outlets match underfloor flat air ducts; all-metal housing with ABS duct connectors; embedded concealed installation; port quantity and size can be customized |
| Material / Construction | Housing: galvanized steel metal; Duct connection ports: high-grade ABS plastic |
Use with our ABS distributor box, insulated distribution box, rectangular flat duct and custom underfloor distribution box.
Q: Why choose metal over ABS?
A: The metal casing is more resistant to pressure and mechanical load in the floor zone.
Q: Which branch counts are available?
A: One inlet to four, five or six outlets, with custom configurations on request.
Q: What connects to the side outlets?
A: Underfloor flat air ducts connect to the flat side outlets.





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

