
Sewage Treatment & Septic Tank Systems
We stock a range of septic tanks and can also supply sewage treatment systems for properties that don't have access to mains sewers. Contact our helpful team today.


Septic Tank 3800 Litre
Need help with this item?
Call us on 01420 555600

Septic Tank 4600 Litre
Need help with this item?
Call us on 01420 555600
Help & Advice

Adoptable Sewer Pipe Explained
Explore MetroSewer, an adoptable twinwall polypropylene (PP) sewer pipe system designed to meet water authority standards - ideal for new, replacement, and adoptable sewer projects.

Cesspools & Silage Tanks: The Differences Explained
Cesspools and silage tanks are similar in appearance and both are underground effluent storage tanks, but there are key differences in what they are used for.

How To Install Underground Drainage Explained
We are thrilled to announce the launch of our new video series, filmed at the OHOB Training Academy, a comprehensive guide on installing underground drainage

Manhole Covers & Frames Explained
How to measure and choose the size you need and choose the right loading class for your project.
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Understanding Soil and Waste Pipe Systems: A Homeowner’s Guide
How soil and waste pipe systems differ and why proper installation matters.: a helpful guide if you are planning plumbing work or tackling drainage issues.

Manhole Covers: Materials and Applications
Explore the various materials that manhole covers are made from, the importance of load rating and where they are used in different environments.

Manhole Covers: Shape, Size & Load Class
Manhole covers vary in size, material properties and load class. Use our guide to ensure you use the correct manhole cover for your application and location.

MetroSewer Now In Stock - The Best Choice for Plastic Sewer Pipes
We’re pleased to announce that MetroSewer, the latest adoptable plastic sewer pipe system from Naylor Industries, is now available at all three Drainfast depots and ready for next-day delivery.

How to Safely Lift Manhole Covers
Discover the challenges of lifting manhole covers, the health risks involved and the best tools to ensure safety and efficiency.

Winter: Will Your Water Supply and Drains Survive a Cold Snap?
Learn how to protect your water supply and drainage systems from common winter issues like frozen pipes and clogged drains.

Aussies Tackle Fatbergs with New Coating Technology
Discover how Australian innovation is tackling blocked sewers with anti-fatberg coating technology.

Artist Accessorises Tee Shirts with Manhole Covers
Discover how an artist is transforming urban manhole covers into beautiful tee shirt designs, highlighting the unseen artistry beneath our feet.

Art Sinks to New Depths in London Sewer: An Unconventional Tribute to Engineering
A unique art installation in London's sewers highlights the beauty of engineering. Explore why contractors may see the same allure in a perfectly crafted drainage system.

Common Problems with Drainage Rodding Eyes and How to Fix Them
Common issues with drainage rodding eyes and practical solutions to fix them, maintain healthy drains and prevent future problems.

Manhole Covers of the World: Art & Aesthetics at our Feet
Explore the hidden world of artistic manhole covers, where urban utility meets cultural expression, from Tokyo's vibrant designs to Paris's elegant motifs.

Underground Drainage FAQs: Your Comprehensive Guide
In this article we answer some of the most commonly asked questions about underground drainage. From installation to blockages and gullies to tree roots, we tackle the questions you've been asking about drains.
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