Kingspan Water & Drainage Products

We provide a huge range of various water treatment products, including domestic and commercial sewage treatment plants, septic tanks and pumping stations. All of these products are part of the Klargester range.

We've selected a few of our favourite products below. If you'd prefer to browse through our entire range of water treatment products or need a little inspiration, please scroll down the page.

Featured Product Groups

Inspiration & Further Reading

Klargester Product Guide

RainStore Rainwater Harvesting Storage Brochure

Klargester Guide to Selfbuild

Featured Products

BioDisc Cutaway - RGB

For domestic dwellings without access to mains drainage, the Klargester BioDisc® sewage treatment plant provides a reliable, efficient and environmentally safe solution to your sewage disposal needs.

BioDisc Domestic Sewage Treatment Plant

Bioficient_ Cut Away

The BioFicient has been specially designed for shallow dig applications, allowing for an unobtrusive below ground installation. Its unique design features include its low profile and extension neck, saving on-site time and expense.

BioFicient Domestic Sewage Treatment Plant

Biodisc Commercial - Hero Cutaway

Choose the BioDisc® BD-BM sewage treatment models for a range of commercial applications –from hotels to offices, pubs to campsites and industrial buildings.

BioDisc Commercial Sewage Treatment Plant

Kingspan Klargester Alpha tank

Kingspan Klargester's Alpha septic tank range provides a reliable and economic solution for homes and small business premises with off mains drainage.

Alpha Septic Tank

Compact Pump_Small

The uniquely designed Pumpstor Compact Pump stations from Kingspan Klargester are the newest addition to the market leading Klargester pumping systems.

Compact Pumping Stations

NSG06 Dimetric

Designed for large commercial and industrial applications such as restaurants and hotels.

Grease separators


The advanced design of the Kingspan Klargester below-ground storage tanks ensures consistent high performance, even in the toughest environmental conditions.

Cesspools and silage tanks


A reed bed is a natural filtration process used in conjunction with a BioDisc Treatment Plant to further enhance the quality of effluent migrating into surrounding watercourse.

Reed Bed