Overview
The Holman 100mm DWV Snap Tee is a branch fitting for 100mm DWV pipe that includes a threaded cap. Once it is installed, you can either glue the branch pipe directly into the tee or use the threaded cap to create an inspection outlet, which makes the fitting useful both as a junction and as a clean-out point.
It is part of the Holman DWV Pipe Systems range and complies with AS/NZS 1260. The grey PVC body is designed for drainage, wastewater and vent systems in domestic and commercial plumbing, and the snap tee format lets you add a branch to an existing run without a full socket tee.
Key Features
- 100mm DWV snap tee with included threaded cap
- Glue branch pipe directly into the tee, or use the cap as an inspection outlet
- Inspection point access without breaking the pipe run
- Commercial or domestic use
- Watermark approved
- Complies with AS/NZS 1260
Specifications
- Model: DWV PVC Snap Tee 100mm with threaded cap
- Size: 100mm nominal
- Material: poly vinyl chloride (PVC)
- Colour: grey
- Included: 100mm threaded cap
- Standard: AS/NZS 1260
Applications
- Adding a branch to a 100mm DWV pipe run
- Creating an inspection outlet in a drainage line
- Wastewater and vent pipe systems
- Commercial and residential DWV plumbing
What You Need to Complete the Job
Dry-fit the tee into the pipe run first, then solvent weld the joints. Either glue the branch pipe into the tee, or screw the threaded cap in place to make an inspection outlet. Use the tee alongside the other DWV fittings such as the Weathering Apron and the Vent Cowl for a complete roof vent installation. More fittings are in the PVC Fittings range.
Frequently Asked Questions
What is a snap tee?
A snap tee adds a branch to a pipe run without replacing a full section of pipe. The tee snaps over or into the pipework and is solvent welded to make the joint. This version is a 100mm DWV fitting with a threaded cap, so the branch can be left capped for future access.
How do I create an inspection outlet with this fitting?
Leave the threaded cap in place instead of gluing a branch pipe in. The cap screws into the tee to seal the branch, and it can be unscrewed later to give access to the line for rodding or inspection. That makes the fitting a clean-out point as well as a branch.
What pipe does it fit?
It fits 100mm DWV pipe. The tee is solvent welded to the 100mm pipework, and the branch accepts a 100mm DWV pipe or the included threaded cap. It is designed for the AS/NZS 1260 DWV pipe systems range.
Is it suitable for commercial plumbing?
Yes. The fitting is Watermark approved and complies with AS/NZS 1260, and it is listed for both commercial and domestic use. It is commonly used in drainage, wastewater and vent systems where a branch and an access point are needed in the same location.





