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80 Litre Flat Water Tank
Product Overview
The 80 Litre Flat Water Tank is a compact and versatile solution for the storage and transportation of potable water and a wide range of other compatible liquids.
Manufactured from durable MDPE / polyethylene, this low-profile tank provides a nominal storage capacity of 80 litres, making it a practical choice for applications where a reliable water supply is required but available space is limited.
The flat rectangular design allows the tank to make efficient use of available floor space while maintaining a relatively low overall height. This makes it particularly useful for vehicle-based applications, mobile cleaning equipment, compact water systems and general-purpose water storage.
The natural version is manufactured from translucent medium-density polyethylene, allowing the approximate water level to be viewed through the tank. This provides a convenient way to monitor the remaining contents without having to remove the lid.
The tank is supplied with a 3/4" BSP outlet and an 8" lid, with optional BSP outlet configurations and positioning available at additional cost.
With dimensions of approximately 450 × 600 × 300 mm and an empty weight of approximately 6 kg, the tank provides a useful combination of compact size, low weight and practical water storage capacity.
Key Features
- 80 litre nominal capacity
- Compact flat design
- Low-profile rectangular configuration
- Manufactured from MDPE / polyethylene
- Suitable for potable water storage
- Suitable for a wide range of compatible liquids
- Natural translucent finish
- Approximate water level can be viewed through the tank
- Approx. 6 kg empty weight
- Dimensions of approximately 450 × 600 × 300 mm
- Standard 3/4" BSP outlet
- 8" lid
- Approx. 187 mm lid opening
- Total height approximately 415 mm including neck
- Other colours available
- Suitable for above-ground applications
- Capacity subject to approximately ±3% manufacturing variation
Compact Flat Design
The 80 Litre Flat Water Tank has been designed for applications where storage space is limited and a compact water tank is required.
Measuring approximately 450 × 600 × 300 mm, the tank has a relatively low profile and broad footprint, allowing it to be positioned efficiently in a variety of above-ground installations.
The flat design makes it particularly useful for:
- Vehicle-based water systems
- Mobile cleaning equipment
- Window cleaning
- Car valeting
- Vehicle cleaning
- Commercial cleaning
- Potable water storage
- Agricultural applications
- Horticultural applications
- Irrigation
- Temporary water storage
- General-purpose liquid storage
The available installation space should be checked carefully before ordering, including sufficient clearance for the lid, neck and outlet connections
Applications
The 80 Litre Flat Water Tank is suitable for a wide range of domestic, commercial, agricultural and mobile water storage applications.
Typical uses include:
- Potable water storage
- Portable water supplies
- Window cleaning
- Car valeting
- Mobile vehicle cleaning
- Commercial cleaning
- Agricultural applications
- Horticultural applications
- Irrigation
- Mobile water systems
- Temporary water storage
- General-purpose liquid storage
Its compact dimensions and low-profile design make it particularly useful where available space is restricted.
| Capacity | 80 litres |
|---|---|
| Dimensions (W×L×H) | 450 × 600 × 300 mm |
| Empty Weight | 6 kg |
| Material | MDPE |
| Application | Potable |
| 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.





