Stormwater management is vital for preventing flooding, protecting property, and ensuring sustainable development. Tricel Stormwater Attenuation Tanks are designed to provide reliable and efficient storage of excess rainwater, releasing it at a controlled rate back into the drainage system.
Built using strong, lightweight, and easy-to-handle modules, the system offers flexibility for projects of all sizes, from domestic properties to large commercial sites. With minimal maintenance required and proven long-term performance, Tricel’s attenuation solutions deliver peace of mind while meeting environmental compliance standards.
Choosing Tricel means investing in a trusted brand with decades of experience in water management solutions, backed by certified performance and expert local support.
Depawater's engineers are accredited by British Water, all our products are CE certified
We deliver on reliability and efficiency in both service and products
Over fifteen years of experience providing an industry-leading professional service
Offering you the best value for money wastewater treatment systems in Northern Ireland
A stormwater attenuation tank is an underground system designed to store excess rainwater during heavy rainfall. It then releases the water gradually back into the drainage network, helping prevent localised flooding.
They are suitable for commercial and industrial projects where stormwater management is required, especially in areas prone to flooding or with strict planning regulations.
Minimal maintenance is needed. Systems are designed for long-lasting performance, though access points can be included for inspection if required by local authorities.
Yes, all Tricel systems are manufactured to meet regulatory standards, ensuring they are fully compliant for use across the UK and Ireland.
Whether your building a new home or have a commercial project or are upgrading an old system, Depawater is here to help. With over 25+ years of experience, trusted Tricel products, and a personal, professional approach – we’re the team you can rely on to get the job done right. We manage insurance claims, making the process as smooth and stress-free as possible.
