GRAF One2Clean

Discover the full range of GRAF One2Clean sewage treatment plants, designed to deliver industry-leading effluent quality with low energy usage and minimal maintenance. Ideal for off-mains properties, rural homes, and small commercial sites, the One2Clean system provides up to 99% pollutant removal using advanced SBR lifting technology.

Each tank in the range is CE-certified to EN12566-3, featuring a robust injection-moulded shell, quiet operation, and plug-and-play installation—no on-site wiring required. Plus, every system includes free commissioning by an approved GRAF UK service provider and is backed by a 10-year tank warranty.

Whether you need a system for a single dwelling or a larger household, the GRAF One2Clean range includes multiple capacity options, gravity or pumped outlets, and riser extensions for flexible installation. From 5PE to larger residential setups, this collection ensures compliance, efficiency, and peace of mind.