The Marsh Uni:Gem is a groundbreaking septic tank conversion unit that effortlessly transforms existing systems into fully functional sewage treatment plants, ensuring compliance with the 2020 General Binding Rules.

This unit excels in purifying effluent to an impressive quality of BOD 12.25:TSS 16:Ammonia 14.845 mg/l, making it safe for discharge into rivers and watercourses. Designed for easy installation behind any existing septic tank, the Uni:Gem employs advanced aerobic treatment with a low-energy compressor, ensuring minimal running costs and maintenance. It offers a space-saving solution that minimises disruption, suitable for any ground condition year-round. The unit also features simple access for cleaning and maintenance, integral lifting eyes for easy handling, and is available in both horizontal and vertical models. With its ability to improve effluent quality to well within national consent standards, the Uni:Gem is the ideal upgrade for septic tank owners seeking a cost-effective, environmentally conscious solution.

• Converts existing septic tanks for compliant sewage treatment.
• Tested to EN12566-3 / EN12566-6 standards.
• Produces effluent of BOD 12.25:TSS 16:NH4 14.845 mg/l.
• Suitable for all ground conditions year-round.
• Low energy use keeps running costs down.
• Quick installation with minimal disruption.
• Simple access for maintenance and cleaning.
• Available in horizontal and vertical models.