FAQs

A rainwater harvesting system collects water from roofs, stores it, and makes it available for non-potable use such as toilet flushing, irrigation, and washdown applications.

The right tank size depends on how much water you plan to use, how often you need it, the available space on site, and whether the water is for potable or non-potable use.

Potable water storage is designed for water that is safe for drinking. Non-potable water storage is for uses such as irrigation, toilet flushing, and other applications where drinking-quality water is not required.

Yes. Some tanks are designed for above-ground use, while others are made for underground installation. The right choice depends on your site layout, access, and storage requirements.

Yes. Rainwater harvesting systems can be used for domestic properties, commercial developments, and agricultural sites. The system is normally designed around the size and demands of the project.

If the tank is being used to store potable water, a WRAS approved option may be needed. The correct specification will depend on the application and any relevant standards or project requirements.

Regular checks help keep tanks working properly. This can include inspecting for damage, checking fittings and connections, and cleaning the tank when needed.

Yes. Many projects begin with questions rather than a full specification. A good supplier should be able to talk through the options and help you find a practical solution.

OakPlas supports domestic, commercial, and agricultural projects, including rainwater harvesting, water storage, and wider environmental or site-based requirements.

Yes. If you would rather talk through your options first, you can contact the team directly for straightforward advice before deciding what you need.