375mm Twinwall Coupler designed for use with non-pressure, surface and sub-surface storm water drainage applications.
BBA Certificate No: 09/H145
| SKU | 375TWCN |
| Title | 375mm Twinwall Pipe Coupler |
| Net weight | 2.15 Kilograms |
| Drainfast Product Catalogue Issue 36 |
Related accessories
Related products
Help & Advice
User Guides
Related articles
Rainwater Harvesting: Sustainability and Savings
Rainwater harvesting is emerging as the solution to reducing water consumption, harnessing valuable resources and saving money. We investigate the benefits.
Soakaways: How to Prevent & Repair Blockages
Useful hints and tips from drainage professionals on how you can prevent and repair blockages in your rainwater soakaway system.
Soakaway Systems: An Installation Guide
Without a drainage system to manage it, rainwater running off roofs and other non-porous surfaces can quickly cause flooding and waterlogging, particularly if the ground isn’t very permeable.
The Secrets of a Well-Drained Garden
While water is essential for maintaining a garden, too much of it is most certainly a bad thing. In this blog post, we look at the possible causes of a poorly drained plot, the negative effects this can have and how the situation can be remedied.
Source Protection Zones (SPZ): A Guide
Approximately one-third of our tap water in the UK comes from groundwater sources including wells, boreholes and springs; in some parts, this rises to as much as 80%.
Soakaway Systems: A Guide
Stormwater runoff from roofs, driveways and other impermeable surfaces must be diverted away from a property. Without some form of stormwater management, rain may cause flooding, saturate the ground to make it unstable and cause structural damage, damp walls and mould.
Soil Percolation Tests: A Guide
If you are installing a soakaway, septic tank or sewage treatment plant that will discharge water into the soil, you will need to carry out a soil percolation test.
Horse Arena Construction & Drainage: Getting It Right
A poorly-drained horse riding arena won’t perform properly, will deteriorate quickly and can potentially become a safety risk.
Drainage Gullies: What They Are & How to Clean Them
In this blog post, we will look at what a gully is and where it is used, how it is constructed and functions, and how it can be cleaned.
Twinwall Drainage: Everything You Need To Know
The outer layer of a twin-wall pipe is ribbed to give it strength and crush resistance, but the inner layer is smooth, which improves water flow.
A guide to perforated drain pipes
Perforated drain pipes are an ideal solution for areas susceptible to localised flooding. Providing slow and steady drainage directly from the soil...
Twinwall inspection chambers: when & how to install them
You’ve probably heard of Twinwall drainage systems, but what are twinwall inspection chambers? Let’s dive in and take a look at them.
