The UPVC Knuckle Bend is a practical drainage fitting developed to introduce a gentle change in pipe direction without disrupting the efficient flow of wastewater. Manufactured from high-quality white UPVC, it combines strength, durability, and long-term reliability, making it an excellent choice for modern mechanical wastewater systems.
Available in 32mm and 40mm sizes, this fitting is suitable for a wide range of residential and commercial plumbing applications. Its precision-engineered design helps maintain consistent wastewater flow while reducing stress on connected pipework. The smooth internal surface minimises the likelihood of debris accumulation, supporting efficient drainage performance over time.
Unlike lower-grade fittings, this UPVC Knuckle Bend is resistant to corrosion, moisture, scale build-up, and common household cleaning chemicals. The durable white finish maintains a clean appearance and integrates neatly with existing wastewater pipe systems.
Whether used during a new installation, renovation, or repair project, this fitting provides a dependable solution for creating accurate directional changes while maintaining the integrity of the drainage system.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | UPVC Knuckle Bend |
| System | Mechanical Wastewater System |
| Material | Premium UPVC |
| Available Sizes | 32mm, 40mm |
| Colour | White |
| Fitting Type | Knuckle Bend |
| Application | Wastewater Drainage Systems |
| Installation | Compatible with Mechanical Wastewater Pipe Systems |
| Corrosion Resistant | Yes |
| Chemical Resistant | Yes |
| Leak Resistant | Yes (when correctly installed) |
| Suitable For | Residential & Commercial Drainage |





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