65mm Square to 110mm Round Soil Adaptor
The 65mm Square to 110mm Round Soil Adaptor enables a smooth transition between a square profile downpipe and a larger 110mm round soil or drainage pipe. Ideally suited for rainwater systems where the downpipe needs to connect directly into underground drainage or a soil pipe, this adaptor provides a secure and efficient junction without the need for additional fittings.
Manufactured from robust uPVC, this adaptor offers excellent resistance to weathering, UV exposure and everyday wear. Its precision moulded form ensures a reliable connection that maintains water flow and system integrity in both domestic and commercial rainwater installations.
65mm Square to 110mm Round Soil Adaptor – Key Features & Benefits
- Designed to connect 65mm square downpipes to 110mm round soil or drainage pipes
- Durable uPVC construction for long lasting performance
- Provides a secure, watertight adaptor transition
- Helps maintain efficient rainwater flow from downpipe to drainage
- Colour matched finish for a uniform system look
- Low maintenance once installed
Installer Benefits
- Quick and straightforward to fit at the base of the downpipe run
- Lightweight for easier handling on site
- Supports neat and professional installation
- Compatible with standard fixing methods
- Reduces the need for complex cutting or additional adaptors
Colours Available
- Cast Iron
System Compatibility
This adaptor is designed for use with 65mm square profile downpipes and 110mm round soil or drainage pipes. It integrates seamlessly into your rainwater system and provides a reliable connection between above-ground downpipe and underground drainage or soil piping.
Performance & Durability
Constructed from high grade uPVC, this adaptor is engineered to withstand typical UK weather conditions without cracking, fading or distortion. The smooth internal surface helps support efficient water flow while reducing the risk of debris build up at the connection point.
Once installed correctly with suitable support, the adaptor delivers dependable performance with minimal maintenance required over time.
Installation
Position the adaptor at the base of the square downpipe run and ensure it aligns with the 110mm round soil or drainage pipe. Secure the connection and provide appropriate support to maintain alignment and allow for thermal movement. Following recommended installation guidelines will help ensure a watertight and durable rainwater transition.
Product Specifications
- Material: uPVC
- Square Downpipe Size: 65mm
- Round Soil Connection: 110mm
- Application: Downpipe to soil/drainage transition
- Use: Domestic and commercial rainwater systems




