
A quick-connect straight tee for HDPE fresh air pipe. The push-fit buckle joints lock by hand in seconds, so branches can be added or moved during installation without glue, tape or screws. The seal is made on the pipe outside diameter, giving a tight, repeatable connection at every branch point.
| Item | Specification |
|---|---|
| Available Sizes / Models | 75/110/160/200 |
| Description | Quick buckle type three-way connector for fresh air system HDPE pipeline, easy disassembly and assembly, tight connection, used for shunting and converging of indoor fresh air ducts. |
| Material / Construction | High-quality PP engineering plastic |
Use with pre-insulated HDPE semi-rigid ducting, straight couplings, reducers and our ABS air distribution boxes. For 45-degree layouts take the oblique tee.
Q: Do the joints need sealing tape or glue?
A: No. The push-fit joint is designed to be airtight as assembled.
Q: Can the tee be dismantled later?
A: Yes, the buckle joint allows the fitting to be released for service or modification.
Q: Are reducing tees available?
A: Yes. See our quick-connect reducing tee series for branches of a different diameter.




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

