Trust us to give you the best deal
We are the UK's #1 Online Supplier of Sewage Treatment Plants & Spare Parts
We specialise in sewage treatment plants from various manufactures, including the Kingspan Klargester BioDisc, Tricel Novo, Clenviro Matrix, Clearwater BioTec and other sewage treatment systems along with septic tanks, water tanks and oil tanks. We offer best price match and trade discounts for wastewater specialists. Give our friendly experts a call for excellent customer service on 01388 537 050.
Green Is Our Passion
BioDisc, BioTec & BioFicient Spare Parts
Klargester Spare Parts
Tricel, WPL, Clearwater, Klargester and more.
Sewage Treatment & Septic Tanks
Secoh JDK Air Blowers, Diaphragms & Parts
Best Price Air Blowers & Service Kits
Brett Martin Underground Drain Pipe
Buy With Confidence
We are an authorised seller for major manufacturers
Best Price Promise
If you find the same product cheaper, we'll match it
Same Day Dispatch
On all orders placed before 4pm when items are in stock
What we care about
We don’t just sell Sewage & Waste Water Systems
Best for you
We offer expert advise to get you on your way to completing your project with the best value waste water systems on the market.
Best for the planet
All our sewage treatment plants are EN 12566-3 2005 certified and achieve the required percentage of reduction of pollutants.
Best in the business
We only sell the very best systems from manufacturers such as Tricel, Harlequin, Clearwater & Klargester.
Best for your pocket
We offer FREE delivery on all Kingspan Klargester tanks and various other products to deliver drainage direct to you at the best price.
Shop with Exclusive Extended Warranty
The Full Package Treatment
If you’re looking for a simple solution to off mains waste water - we offer a comprehensive service from initial enquiry to offering continuous servicing or replacement parts to cover the whole life of your system, so you can have total peace of mind. Trust us to delivery drainage direct, when you need it most. We are the home of Klargester BioDisc spares and we're happy to help!
10,000+ happy customers and counting
What customers are saying
Klargester BA BioDisc
“ We had our Klargester BioDisc installed 4 years ago and it has worked a dream ever since. Direct Drainage offered great advice and we would highly reccommend their service.”
ANDREA G
Tricel Novo UK6
“ Bought a new Sewage plant through this company and throughout the process was kept well informed of the progress of the order which was very good. The unit arrived spot on time and was offloaded with no problems. I would highly recommend this company. ”
David d
BA/BA-X/BB Panasonic Motor/Gearbox
“ Fantastic service and price. Ordered on Monday, delivered Tuesday & best value I could find. Would definitely recommend. ”
Simon R
Your new System awaits
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