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4,000 Litre Enduramaxx Non-Potable Water Tank
Product Overview
The Enduramaxx 4,000 Litre Non-Potable Water Tank is a vertical above-ground storage tank designed for rainwater harvesting and other applications where water is not intended for human consumption. Manufactured from a specialised grade of MDPE, this 4,000-litre tank provides a substantial volume of storage in a durable polyethylene construction suitable for outdoor installation.
With a capacity of 4,000 litres, equivalent to approximately 880 gallons, the tank is well suited to agricultural, commercial, horticultural and domestic applications where stored rainwater or other non-drinking water needs to be kept on site.
Key Features
- 4,000 litre capacity
- Approximately 880 gallons
- Vertical, above-ground design
- Manufactured from specialised-grade MDPE
- Designed for non-potable water storage
- Suitable for rainwater harvesting
- Standard black colour
- Positive tie-down points on larger tanks for handling and positioning
- 2-year warranty
- Tank-to-tank joining kit available
- Customer offloading required unless HIAB delivery is arranged
- Suitable for a wide range of agricultural, commercial and domestic water storage applications
Designed for Rainwater Harvesting
Rainwater harvesting is one of the principal applications for this Enduramaxx tank. Collected rainwater can be stored for suitable non-potable uses, helping reduce reliance on mains water where an appropriate collection and distribution system is installed.
Potential applications include:
- Rainwater harvesting
- Garden and landscape irrigation
- Agricultural water storage
- Horticultural applications
- Commercial non-potable water storage
- General outdoor water use
- Water storage where mains supply is unavailable
The stored water must not be used for drinking, food preparation or other applications requiring potable water.
Delivery
We recommend not to book any installation or machinery until the tank has been delivered. We will not be responsible for any additional cost occurred with delayed deliveries.
Failed deliveries may result in additional charges.
Collection may be available ex works (Please contact us in regards to this option).
| Capacity | 4000 litres |
|---|---|
| Diameter | Ø 1900 mm |
| Height | 1875 mm |
| Empty Weight | 90 kg |
| Material | MDPE |
| Application | Non-potable, Rainwater harvesting |
| Category | Above ground |
Important — please read
Please ensure the product you are ordering is the correct size and suitable for the purpose. Special order, bespoke and non-stock tanks are not returnable. If you order a tank and find it is too big, too small, or unsuitable for your requirements, it can be expensive to return. Our cancellation & returns policy explains this in more detail — see Terms & Conditions.
Delivery charges
Our shipping costs cover most of the UK. However, parts of England, the Scottish Highlands and Islands (including areas north of the Glasgow / Edinburgh border), Isle of Wight, Channel Islands, Isle of Man, Anglesey, Western Isles, Shetland Islands, Orkney Islands, Isles of Scilly, Northern Ireland and the Republic of Ireland may cost more.
Please call before ordering if the delivery postcode is listed below. There may be additional shipping costs.
- AB
- BT
- CA
- CT
- DD
- DG
- EH
- FK
- G
- GY
- IM
- IV
- JE
- KA
- KW
- KY
- LD
- LL
- ML
- PA
- PH
- PO 30–41 Isle of Wight
- SA
- SY
- TD
- TN
- TR
- ZE
- Southern Ireland
Looking to avoid shipping charges?
All our tanks are available for collection ex works. Our suppliers are based all over the UK — please call if you wish to collect.
Overseas orders
International orders are welcome. Payment is by IBAN / SWIFT / BIC, MoneyGram and letters of credit. We regret that credit cards are not accepted for international orders.
A purchase order is required; we will then create a pro-forma invoice, and tanks are ordered on clearance of funds.
If you require additional export documentation — for example a Certificate of Origin, or commercial invoices certified by the Chamber of Commerce — you must notify us before completion of your order, as we will have to invoice cost and admin charges to the order.
Please call if you have any questions: +44 (0)1643 703358
Offloading
Unless a HIAB delivery has been booked at additional cost, it is the customer’s responsibility to offload with suitable equipment on the day of delivery. A failed delivery may result in additional charges.
We recommend that installers, plant hire and installation materials — excavators, aggregates and so on — are not booked until you are in receipt of the goods. Tanks Direct cannot be held responsible for costs incurred due to unforeseen delays; please see our terms for more details.
Any questions about your delivery? Contact the Sales Team on 01643 703358.
Thank you for your enquiry to return your order.
Please note, we may not be able to provide a refund for the original carriage costs paid and there may be further charges for restocking and collection to apply before your refund is processed.
Certain items may not be returnable, for example those made to order or for sanitary reasons. Please check the product page for more information.
If goods have been used, installed or are returned in less than 100% as new condition & we agree to take them back, further costs may apply. Please see our terms and conditions or contact us for more information on your specific order.
Talk to a
specialist
Sizing, regulations, installation. Our team has been answering these questions for over 25 years.
Why Tanks-Direct
22 years. 100,000+ tanks. Specialists, not generalists.
Nationwide delivery
GB and Northern Ireland covered. HIAB and crane offload available. Highlands and Islands quoted on request.
WRAS & BS EN compliant
Every potable tank is independently certified. Documentation supplied with each delivery.
Best-price guarantee
4.6/5 on Feefo from 1272 verified reviews. We price-match any genuine like-for-like quote.
Specialist advice
Trade-grade phone and email support, Mon-Fri 8am-5pm. Site visits for orders over £2,500.





