Twinwall Drainage Junctions

Our range of junctions are used to connect underground twinwall drainage pipes. We keep these twinwall junctions in stock so that we can provide quick delivery to your project. 

Browse a range of high-quality twinwall junctions, made using durable polyethylene and supplied with EPDM seals included. Our junctions are designed to fit perfectly with our selection of premium twinwall drainage pipes

Order before 5pm today for guaranteed delivery tomorrow. For larger projects, make sure to check out our free take off service too! Any questions, just call our expert team on 01420 555600

Our Range of Surface Water Twinwall Junctions

At Drainfast, we offer a wide choice of different twinwall junctions, designed to accommodate varying drainage configurations and sizes. Every junction is supplied with matching rubber seals and is compatible with products from our catalogue of underground drainage fittings and connectors. 

These twinwall junctions include double moulded sockets for outstanding resistance to compression. Their plastic construction also makes them lightweight and easy to handle and install, improving site safety.

Why Choose Drainfast as Your Chosen Twinwall Supplier?

Drainfast is one of the UK’s leading choices for twinwall junctions and drainage components. We offer an outstanding selection of products backed by a wealth of industry expertise. 

  • Serving customers nationwide since 2003 
  • Rated ‘Excellent’ on Trustpilot 
  • Reliable in-house delivery fleet 
  • Free take off service 
  • Expert customer support and guidance 

Frequently Asked Questions

What is a Twinwall junction?

A twinwall junction is designed to connect different sections of twinwall underground drainage networks. They allow you to join separate pipe runs, and come in a selection of different configurations to accommodate varying angles and arrangements.

What types of Twinwall junctions are available?

At Drainfast, we offer a range of twinwall junctions in different configurations. These allow for drainage to be installed at different angles and make it easier to design and fit large drainage networks. We stock profiles including T and Y junctions.

What Twinwall junction sizes are available?

Our selection of twinwall junctions includes varying sizes, ranging from 150mm to 300mm and with different inlet widths to allow you to connect smaller branches to main pipe runs. 

Are Twinwall junctions suitable for adoptable drainage systems?

Provided they are manufactured to the correct standards and adequately sealed, twinwall junctions and pipes can qualify as adoptable drainage. Our selection of junctions is designed to be used for adoptable drainage networks, manufactured to a high standard and supplied with high-quality EPDM seals.

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