Rectangular Open Top Water Tanks

Our rectangular open top water tanks are a cost-effective water storage solution, allowing you to easily and efficiently store and access water and other liquids, with a wide range of capacities available to suit your operational needs. For more products, browse our full range of Tanks, Containers, and Pumps.

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30 Items

200 Litre Flat GRP Open Top Water Tank
200 Litre Flat GRP Open Top Water Tank
From £253.12 £210.93
2-3 working days
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1500 Litre GRP Open Top Water Tank
1500 Litre GRP Open Top Water Tank
From £1,013.78 £844.82
2-3 working days
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1100 Litre GRP Open Top Water Tank
1100 Litre GRP Open Top Water Tank
From £788.76 £657.30
2-3 working days
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700 Litre GRP Open Top Water Tank
700 Litre GRP Open Top Water Tank
From £655.51 £546.26
2-3 working days
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550 Litre GRP Open Top Water Tank
550 Litre GRP Open Top Water Tank
From £567.00 £472.50
2-3 working days
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400 Litre GRP Open Top Water Tank
400 Litre GRP Open Top Water Tank
From £415.37 £346.14
2-3 working days
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300 Litre GRP Open Top Water Tank
300 Litre GRP Open Top Water Tank
From £373.85 £311.54
2-3 working days
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200 Litre GRP Open Top Water Tank
200 Litre GRP Open Top Water Tank
From £229.76 £191.47
2-3 working days
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100 Litre GRP Open Top Water Tank
100 Litre GRP Open Top Water Tank
From £199.90 £166.58
2-3 working days
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540 Litre Straight Sided Tank
540 Litre Straight Sided Tank
From £225.53 £187.94 From £146.29 £121.91
10-15 working days
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370 Litre Tapered Open Top Water Tank in red
370 Litre Tapered Open Top Water Tank
From £175.63 £146.36 From £109.28 £91.07
3-5 working days
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455 Litre Tapered Open Top Water Tank
455 Litre Tapered Open Top Water Tank
From £213.54 £177.95 From £132.86 £110.72
10-14 working days
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320 Litre Tapered Open Top Water Tank
320 Litre Tapered Open Top Water Tank
From £155.68 £129.73 From £94.16 £78.47
10-14 working days
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270 Litre Tapered Open Top Water Tank
270 Litre Tapered Open Top Water Tank
From £129.72 £108.10 From £79.03 £65.86
10-14 working days
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72 litre open top water tank tapered in blue
72 Litre Tapered Open Top Water Tank
From £73.84 £61.53 From £47.10 £39.25
10-14 working days
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400 Litre GRP Open Water Tank - Forklift Channels
400 Litre GRP Open Water Tank - Forklift Channels
From £515.33 £429.44
3-4 weeks
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200 Litre GRP Open Top Water Tank
200 Litre GRP Open Top Water Tank
From £301.15 £250.96
3-4 weeks
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2200 Litre GRP Open Top Water Tank
2200 Litre GRP Open Top Water Tank
From £2,589.30 £2,157.75
3-4 weeks
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1500 Litre GRP Open Top Water Tank
1500 Litre GRP Open Top Water Tank
From £1,429.15 £1,190.96
3-4 weeks
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1100 Litre GRP Open Top Water Tank
1100 Litre GRP Open Top Water Tank
From £1,316.22 £1,096.85
3-4 weeks
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700 Litre GRP Open Top Water Tank with Forklift Pockets
700 Litre GRP Open Top Water Tank with Forklift Pockets
From £987.82 £823.18
3-4 weeks
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550 Litre GRP Open Water Tank - Forklift Pockets
550 Litre GRP Open Water Tank - Forklift Pockets
From £890.47 £742.06
3-4 weeks
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400 Litre GRP Open Water Tank - Forklift Pockets
400 Litre GRP Open Water Tank - Forklift Pockets
From £647.72 £539.77
3-4 weeks
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300 Litre GRP Open Top Water Tank with Forklift Pockets
300 Litre GRP Open Top Water Tank with Forklift Pockets
From £607.49 £506.24
3-4 weeks
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200 Litre Tapered Open Top Water Tank
200 Litre Tapered Open Top Water Tank
From £115.75 £96.46
10-14 working days
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135 Litre Tapered Open Top Water Tank
135 Litre Tapered Open Top Water Tank
From £95.80 £79.83
10-14 working days
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118 Litre Tapered Open Top Water Tank
118 Litre Tapered Open Top Water Tank
From £87.82 £73.18
10-14 working days
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100 Litre Tapered Open Top Water Tank
100 Litre Tapered Open Top Water Tank
From £83.82 £69.85
10-14 working days
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3300 Litre GRP Open Top Water Tank
3300 Litre GRP Open Top Water Tank
From £2,938.32 £2,448.60
3-4 weeks
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2200 Litre GRP Open Top Water Tank
2200 Litre GRP Open Top Water Tank
From £1,900.08 £1,583.40
3-4 weeks
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Our rectangular open top water tanks provide robust, versatile storage solutions for a wide range of businesses. 

A rectangular, open-top water tank provides efficient water storage for a wide range of applications. Designed with durability and ease of access in mind, these tanks are ideal for applications that require regular inspection, manual dipping and mixing, or easy filling and emptying.

The key benefits of our rectangular open top water tanks include:

  • Durable Build: Manufactured from high-density polyethylene (HDPE), these storage tanks are highly resistant to impact, corrosion, and UV degradation, ensuring a long service life even in demanding environments.

  • Optimal Shape: The rectangular shape maximises storage capacity in constrained or narrow areas, allowing efficient placement along walls or in corners.

  • Open Top Design: The open top tank design provides immediate, unrestricted access to the stored liquid, which is crucial for:

    • Manual filling via hoses or buckets.

    • Mixing chemicals, fertilisers, or other additives directly in the tank.

    • Visual inspection of the water level and quality.

    • Easy cleaning and maintenance.

  • Volume Range: We offer a comprehensive range of capacities, from 72 litres for small-scale or domestic use to 3,300 litres for large industrial or agricultural operations.

You will find our rectangular water tanks widely utilised across various sectors, including:

  • Agriculture and Horticulture: Perfect for mixing and holding liquid feeds, nutrients, and fertilisers, or for livestock drinking water troughs and temporary rainwater harvesting solutions.

  • Industrial and Commercial: Used as header tanks, process tanks, batch mixing vessels, dipping stations, or for temporary storage in manufacturing and construction environments.

  • Domestic Use: Ideal for simple rainwater collection, hydroponic systems, water features and garden irrigation systems where regular access is required.

If you have any questions about our rectangular open-top water tanks, please contact us, and we’ll help you find what you need, when you need it. For related products and more storage solutions, browse our wider selection of Tanks, Containers, and Pumps.

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