Square to Round Gutter Adaptor
The Square to Round Gutter Adaptor provides a practical solution when you need to link square profile guttering to round profile guttering. This adaptor is ideal for rainwater systems where profile changes are required, allowing different gutter shapes to work together seamlessly without compromising performance or appearance.
Manufactured from robust uPVC, the adaptor offers excellent resistance to weathering, UV exposure and everyday wear. Its precision moulded design ensures a secure and effective transition between the two profiles, making it suitable for both domestic and commercial rainwater systems.
Square to Round Gutter Adaptor – Key Features & Benefits
- Allows smooth connection between square and round gutter systems
- Strong uPVC construction for long lasting durability
- Ensures effective water flow between different profiles
- Colour matched finish for a consistent gutter appearance
- Low maintenance once installed
- Compatible with standard gutter components
Installer Benefits
- Quick and easy to fit between different gutter types
- Lightweight design for easier handling
- Helps achieve tidy, professional system transitions
- Works with standard gutters, brackets and fixings
- Reduces time and complexity compared with custom solutions
Colours Available
- Black
- White
- Brown
- Anthracite Grey
- Light Oak
System Compatibility
This adaptor is designed to be used with square profile guttering of the appropriate size and round guttering of the corresponding diameter. It works alongside lengths, outlets, brackets and stop ends to create a complete rainwater management system tailored to your property.
Performance & Durability
Constructed from quality uPVC, this adaptor is engineered to withstand typical UK weather conditions. It helps maintain water flow efficiency while resisting fading, cracking and distortion over time, contributing to reliable long term performance.
When installed correctly with suitable supports and brackets, the fitting delivers dependable performance with minimal ongoing maintenance.
Installation
Position the adaptor where the square gutter needs to join the round profile. Ensure both profiles are correctly aligned before securing with compatible fixings. Provide adequate support with brackets to maintain alignment and allow for normal thermal movement. Following recommended installation guidelines will help ensure a watertight and durable connection.
Product Specifications
- Material: uPVC
- Profiles: Square to round
- Application: Gutter profile transition
- Use: Domestic and commercial rainwater systems











Ian Rayner (verified owner) –
Very good thank u