Water Tanks

We have over two decades of experience in manufacturing water tanks, and offer capacities from 1,350 litres to 20,000 litres that can be used for domestic, agricultural, and industrial markets, amongst others. A wide range of plastic water storage tanks up to 20,000 litres are available.

Water Tanks Information

Specialising in purely above-the-ground solutions, our plastic water storage tanks are rotationally moulded as a one-piece tank which reduces the risk of leakage through fastenings. Capacities range from 1350 to 20,000 litres. All tanks come complete with ventilation, with an access point sited on top of the water storage tank itself.


Our tanks water tanks are specifically made for a range of uses from storing rainwater to waste water or even molasses and are used in a variety of sectoring including domestic, agricultural and industrial.


Tuffa is committed to providing the best options for every situation, whether domestic, commercial or agricultural. Our sales team is available to discuss your specific requirements with you to ensure you get the right tank for your needs.


What size water tank do I need?

We recommend buying the maximum capacity tank you can to reduce the chance of running out of water and to minimise the frequency of tank refills (or waste collection).

As a guide, we recommend the following capacities for our water tanks:


1350 litre rainwater tank Small-medium garden with limited space

1350 – 1400 litre rainwater tank Small-medium garden

2,500 litre rainwater tank Large garden

3,500 litre rainwater tank Garden and basic domestic utilities

6,000 litre rainwater tank Small house including utilities and potable water
Small scale commercial/industrial use

10,000 litre rainwater tank Medium-large house including utilities and potable water
Medium scale commercial/industrial use

15,000 litre rainwater tank Large house or small-scale agricultural, commercial and industrial use
Large scale commercial/industrial use

20,000 litre rainwater tank Large scale agricultural, commercial and industrial use
Very large scale commercial/industrial use


All of our tanks come with a 10 year guarantee when registered, a 1 year guarantee on ancillary goods, and a 3 month warranty on hoses.



Tuffa Tanks in both plastic and steel are generally built to order. We can arrange delivery direct to site in the UK or abroad. Alternatively, tanks can be collected from our Uttoxeter factory.

Stock tanks available with next day delivery – call us for current stock levels.

Current build times are as follows:


Plastic tanks Small standard tanks (up to 2500 litres): 7-10 days
Large standard tanks (over 2500 litres): 2-3 weeks


Our plastic water tanks are made from recyclable polyethylene and are manufactured to ensure a maximum wall thickness at the base – where it’s needed most. They are also corrosion resistant, weatherproof and UV stabilised. They are also very durable and require little or no maintenance.