Our 20,000 litre water storage tank provides a high-capacity solution for extensive rainwater harvesting, agricultural, and commercial applications in the UK.
Designed for above-ground installation, this tank is ideal for large-scale irrigation, livestock watering, or industrial non-potable water storage.
Constructed from tank-grade UV-stabilised materials, it offers excellent resistance to the elements and ensures long-term durability. The modular design allows multiple tanks to be connected to increase total storage capacity, making it a flexible option for expanding operations.
This 20,000 litre tank is perfect for customers looking to maximise water security, reduce mains consumption, and implement sustainable water management practices.
Potable storage options are available on request.
Product Details & Benefits
- Colour: Black (Others are available – please ask)
- Non Potable (Potable are available – please ask)
- Manufactured in the UK
- Made from tank grade polymer
- Dimensions H: 3800mm Diameter: 2700mm
- Tank moulded blank – outlet hole not drilled unless requested
- Weight 360kg
- Approximate wall thickness 6-7mm
- 600mm clamp down lid for easy access
- 2” Brass threaded male outlet supplied as standard
- 2” Plastic shut off valve supplied as standard
- Suitable for internal & external use
- Suitable for 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
- FREE DELIVERY to the vast majority of England.
- Postcodes LA, CA, NE, EX, TQ, PL, TR and some parts of central London will incur a delivery charge
- Majority of Wales and Scotland – delivery charges will apply
- Estimated delivery time: 3 weeks – CUSTOMER TO OFFLOAD

Reviews
There are no reviews yet.