4 Inch PVC Waste Tee
The Standard 4 Inch PVC Waste Tee provides a reliable branch connection for non-pressure drainage and waste systems. This 110mm fitting facilitates a 90-degree intersection in sanitary soil stacks and underground sewer lines. It is manufactured from high-impact uPVC to ensure long-term durability in demanding residential and commercial plumbing environments.
Built for the Job
Plumbers and site contractors utilize this fitting to manage complex pipe routing in gravity-fed waste networks. This component is essential for connecting horizontal waste branches into a main vertical stack or for merging two separate 110mm lines into a single run. The rigid wall construction handles the mechanical stresses of soil movement when buried and resists the internal hydraulic pressures of high-volume discharge. It serves as a primary junction point in modern DWV (Drain, Waste, and Vent) systems, ensuring that effluent is directed efficiently toward the main sewer or septic tank without leakage.
-
Installation of main soil stacks in multi-story residential buildings.
-
Connection of toilet discharge pipes to primary sewer lines.
-
Routing of industrial greywater in commercial facility workshops.
Product Highlights
- Material Integrity
-
The unplasticized polyvinyl chloride construction offers superior resistance to domestic chemicals and corrosive waste materials.
- Hydraulic Performance
-
- Smooth internal bore prevents the accumulation of debris and sediment.
- Precision-molded 90-degree angle maintains consistent flow velocity.
- Uniform wall thickness ensures structural stability across the entire fitting.
Technical Specifications
| Specification | Detail |
|---|---|
| Nominal Diameter | 110mm (4 Inch) |
| Material | uPVC (Unplasticized Polyvinyl Chloride) |
| Connection Type | Solvent Weld (Female Sockets) |
| Angle | 90 Degree (87.5 Nominal) |
| Color | Grey |
| Standard Compliance | BS EN 1401 / KS ISO 4435 |
What’s Included
-
1 x 110mm (4 Inch) PVC Waste Tee Junction
On-Site & Workshop Notes
-
Ensure the pipe ends are cut square and all burrs are removed before applying solvent cement to the sockets.
-
Use a high-quality PVC cleaner on the mating surfaces to ensure a permanent chemical bond during the welding process.
-
The grey finish provides UV resistance for sections of the waste system that may be exposed to sunlight before final enclosure.
-
Check local building codes for required fall rates when installing this junction in horizontal drainage runs.

Reviews
There are no reviews yet.