Brett Martin 65mm Square Downpipe Square To Round Adaptor

Available for Click & Collect
Code: BR517
  • From £4.42
  • per m2: £0.00
Loading...
In Stock | Available Now   |   Usually dispatched within 24 hours

Key Features & Benefits

  • Seamless Transition: Effortlessly bridges 65mm x 65mm square downpipes directly to 68mm round downpipe systems or gully sockets.

  • Fast Push-Fit Installation: Quick socket assembly simplifies installation on-site without requiring messy adhesives or solvent welding.

  • Weather-Resistant uPVC: UV-stabilised construction resists cracking, discolouration, and thermal movement across all seasons.

  • Versatile Colour Matching: Available in popular finishes—including Black, White, Brown, Anthracite Grey, and Arctic White—to match existing exterior aesthetics.

  • Full System Compatibility: Fully compatible with Brett Martin Squarestyle and Roundstyle rainwater ranges, as well as standard UK PVC rainwater profiles.

  • Manufacturer Backed: Fully tested to BS EN 607 and BS EN 1462 specifications.

The Brett Martin 65mm Squarestyle to Round Downpipe Adaptor (Product Code: BR517) provides a clean, secure, and weatherproof transition between 65mm x 65mm square downpipes and standard 68mm round drainage systems.

Whether you are upgrading an existing roof drainage layout, connecting modern square guttering to underground round drainage gully connections, or adapting new extension pipework into older round runs, this adaptor delivers an easy push-fit connection with zero solvent welding required.

Manufactured from heavy-duty, UV-stabilised uPVC, the BR517 profile resists weathering, colour degradation, and impact, ensuring a long-lasting and leak-free performance. Fully tested and compliant with UK building standards, it is an essential rainwater fitting for domestic and light commercial roofing projects.

Product Specifications

Specification Details
Brand Brett Martin
Product Code / MPN BR517
Material High-Impact uPVC
Upper Connection 65mm x 65mm Square Downpipe (Socket)
Lower Connection 68mm Round Downpipe / Outlet
Color Options Black, Anthracite Grey, Brown, White, Arctic White
Installation Method Push-fit socketed joint
Standards Met BS EN 607 & BS EN 1462

Please note all prices are website prices only! They may vary from the branches.


We have a few options for payment. You can use a credit/debit card, we accept payment from all major credit and debit cards or you can use PayPal or Amazon Pay to process the payment. If you are paying by credit or debit card, Moneybookers processes the payment. We take the security of your details seriously; Moneybookers has several security features and checks in place to ensure this. Therefore, you can be assured when ordering on Beatsons your details are safe. If you need more information please contact us.

Be the first to review 65mm Square Downpipe Square To Round Adaptor. Write a review