20,000 Litres Fire Water Tank

FREE 2" Isolation Valve

20,000 Litres Fire Water Tank

- 2" threaded male outlet and isolation valve INCLUDED
- 24” screw down lid for easy access
- Suitable for external commercial or agricultural rainwater harvesting
- Value for money, high capacity water storage
- Frost proof; will not crack in the cold
- Opaque plastic reduces algae growth in sunlight
- Rotationally moulded for strength and durability
- 10 year warranty against manufacturing defects

£2,196.00

Includes VAT & Delivery (mainland England)

Brand: Ecosure

SKU: ECO20000BLK2

Est. Delivery 3-5 working days

Volume 25000 Litres

Availability: In Stock

Download Spec Sheet

Download Install Guide

2'' Brass Male BSP (included)

1'' Brass Male BSP

3'' Brass Male BSP

4'' Nyglass

600mm (included)

Lockable

Qty

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UK Shipping

Fast UK Delivery, Collection Available - call 01763 261781.

Made in Britain

Designed & manufactured in UK

The Ecosure 20,000 Litre Fire Tank System is a robust and reliable water storage solution designed specifically to support fire protection and emergency response across a wide range of settings. Manufactured in the UK from high-quality, UV-stabilised polyethylene, this heavy-duty tank offers excellent durability and long-term performance, even in the face of the UK's variable climate.

With a generous 20,000-litre capacity, the tank provides a dependable, ready-to-use water supply for firefighting purposes—making it ideal for rural properties, farms, commercial premises, industrial estates, and remote or hard-to-access sites. It is particularly well-suited for areas where mains water pressure is insufficient or where additional firewater storage is required to meet insurance or building regulations.

The Ecosure Fire Tank is designed with ease of installation and low maintenance in mind. It is compatible with a wide range of firefighting equipment, including fire pumps and hose reels, and can be integrated into existing fire safety systems or used as a standalone reserve. Manufactured to meet relevant UK standards and guidelines, it supports compliance with local authority and fire service requirements.

Whether for agricultural use, commercial risk management, or emergency preparedness, the Ecosure 20,000 Litre Fire Tank System provides a practical and effective solution for ensuring water availability when it’s needed most.

20,000 Water Tank Dimensions
Height	3800mm
Diameter	2700mm
Weight	400kg
Capacity	20,000 litres / 4400 gallon
Outlet	Up to 6"
Access	600mm
Material	MDPE

10 Year Manufacturer’s Warranty Against Manufacturing Defects

Our extra-large water tanks come with a 10-year manufacturer’s warranty against manufacturing defects, giving you confidence that your investment is built to last.

This warranty covers faults in materials and workmanship that occur under normal use, ensuring long-term reliability and performance from your tank.

What this means for you

Ten years of protection from the date of purchase
Coverage against manufacturing defects
Built for heavy-duty, high-capacity use
Backed by expert support

Each tank is constructed from premium grade materials and thoroughly tested to meet demanding conditions, so you can trust in its durability from day one.

If a qualifying issue arises during the warranty period, our team will guide you through the process and determine the best solution, whether that’s repair or replacement - in line with warranty terms.

What are your water tanks made of?

All Ecosure water tanks are manufactured from high quality Medium Density Polythylene (MDPE). This strong durable material is weather and impact resistant.

Can they be installed underground?

We manufacture a range of water tanks specifically design to be installed underground. Available in non-potable and potable versions.

How do I get the water out?

Each tank has brass outlet moulded into them during the manufacturing process. This outlet can be used to attached a tap or shut off valve. The size of the outlet depends on the size of the tank.

How do I gain access to the tank?

Each tank is fitted with a vented lid and range from 9'' for our smaller baffled tanks and 14'' or 16'' for our larger tanks. Some are available as lockable lids. We also produce a unique range of Total Access Water Tanks where the entire top of the tank canbe removed and replaced.