--- title: Best Slimline Water Tank Size For You | Slimline Rainwater Tanks description: Choosing the right slimline water tank is challenging because they come in many sizes and designs. When choosing a tank, consider these factors. image: https://blog.enduramaxx.co.uk/hubfs/what-size-of-slimline-water-tank-is-best-for-you%20%282%29.jpg --- [![Enduramaxx - Manufacturers of Polyethylene Tanks](https://blog.enduramaxx.co.uk/hs-fs/hubfs/raw_assets/public/Enduramaxx_May2021/images/Enduramaxx-logo-2019.png?width=500&height=300&name=Enduramaxx-logo-2019.png "Enduramaxx - Manufacturers of Polyethylene Tanks")](https://enduramaxx.co.uk/) All All Accessories & Tanks Fittings    Baffle Balls    Ball Valves       Rainwater and Sprayer Tank Ball Valves and Camlock Fittings    Banjo Tank Fittings    Basket Filters    Byelaw Kits    Filler Valves       Differential Fill Valves       Flow Fill Valves       Part Fill Valves    Filters    Float Valves    Horizontal Tank Frames       Horizontal Tank Mounting Frames       Sump Tank Mounting Frames    NPT Tank Connectors    Rainwater Tank Bib Taps    Rainwater Tank Filter Kits    Siphon Tubes    Suction Filters    Suction Pumps    Tank 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[Irrigation](https://marketing.enduramaxx.co.uk/irrigation-water-tanks) All All Accessories & Tanks Fittings    Baffle Balls    Ball Valves       Rainwater and Sprayer Tank Ball Valves and Camlock Fittings    Banjo Tank Fittings    Basket Filters    Byelaw Kits    Filler Valves       Differential Fill Valves       Flow Fill Valves       Part Fill Valves    Filters    Float Valves    Horizontal Tank Frames       Horizontal Tank Mounting Frames       Sump Tank Mounting Frames    NPT Tank Connectors    Rainwater Tank Bib Taps    Rainwater Tank Filter Kits    Siphon Tubes    Suction Filters    Suction Pumps    Tank Fittings       Brass BSP Outlets       BSP Camlocks       BSP Compression Fittings       BSP Symmetrical Nipples       Hose Tail Fittings       Outlets       Pipe Tank Seals       Welded BSP Tank Connectors       WRAS Approved Outlets    Tank Lids    Tank Linking Kits    Water Level Gauges    WRAS Approved Ball Valves Chemical Storage Tanks    Above Ground Effluent Tanks 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Top Tank Mixer Frames          Floor Mounted Mixer Support – Vertical Tanks          Open Top Tank Mixer Frames       Mixer Tank Baffles       Mushroom Vent       Pump & Instrument Mounts       Silo Valves & Hoppers       Sludge Tank Decant Valves       Tank Fill – Suction Pipe       Tank Fill Pipework       Tank Level Indicators and Gauges       Tank Overflows    Flocculation Tank    Industrial Water & Chemical Tanks    Open Top Tanks    Plastic Chemical Process Tanks    Polypropylene Storage Tanks (PP)    Settlement Tanks    Swimming Pool Chemical Storage Enduramaxx ATV & UTV Sprayers    3 Point Linkage Sprayer    ATV & Trailer Spray Booms    ATV Sprayer    Push Along Sprayer    Skid Mount Sprayer    Sprayer Accessories and Parts       ATV Spot Sprayer Spares Kit       Auto Rewind Buddy Reel       Ball Valves       Boom Flushing Adaptor       Clamps       Cup Kit       Delavan Pump Spares       Delavan Pumps       Drainage Caps       Elbow       Filler Caps       Filters       Hose Barb Connector       Hose Clamps       Hose Tails       Hoses       Implement Pin       Lance Clips       Lance Nozzles       Locking Pin       Nipples       Nozzle Bodies       Nozzle Caps       Nozzles       Outlets       Pressure Gauge       Pressure Regulating Valves       Shurflo Pumps       Spray Lances       Strainer Inlet       Swivel       Wiring Harness    Trailer Sprayers Enduramaxx Rainwater Harvesting    Rainwater Harvesting Filters       Rainwater Harvesting Filters       Rainwater Harvesting Filters    Rainwater Harvesting Tanks    Under Decking Water Tanks    Water Pump Solutions Enduramaxx Water Bowsers    Animal Drinking Water Bowser    Arena & Menage Dampeners    Diesel Pressure Washers For Construction    Dust Suppression Bowsers    Plant Watering Bowsers    Pressure Washer Bowsers    Skid Water Bowsers       Fertiliser Sprayer Bowsers       Skid Water Fertiliser Bowser    Towable Water Bowsers Enduramaxx Water Storage Tanks    Aquaculture Fish Breeding Rearing 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Water Tanks    Vertical Non Potable Tanks / Process Water Tanks    Vertical Rainwater Tanks Highway Tow Dust Suppression Bowsers Specialist & Bespoke Tanks    AdBlue® Dispensing Systems    Biomass Feed & Process Tanks    Brewing & Brewery Tanks    Bunded Fertiliser Tanks    Bunds & Drip Trays    Chemical Day & Bund Tanks    Chemical Dosing Tanks & Systems    Chemical Tank Bund    Chilled Water Buffer Tanks    Cold Liquor Tank    Compost Tea Brewer Tanks    Concrete Washwater Washout Tanks    Conical Biofuel Tanks    Conical Hydrosizer    Conical Water Tanks    Construction Settlement Tank    Decantation Wastewater Treatment Tank    Degassing Tank    Dish Bottom Tank    Dished Based Solids Settling Tank    Effluent & Process Water Treatment Consultancy    Effluent Tanks    Effluent Treatment Plant Tanks    Emergency Milk Tanks    Etching Pickling & Plating Tanks    Fermentation & Conditioning Tanks    Floodwash Tanks    Foodstuff Storage Tanks, Food Grade Containers & Silos    Gantry’s & Plant Engineering    Holding Buffer Tank    IBC Totes & Hoppers    Industrial Mixer Tanks With Agitators    Industrial Process Water Tanks    Liquid Fertiliser Tanks    Mixer Tanks       Blending Tanks Mixer Systems       Chemical Mixer Tank With Agitator       Conical Mixer Tanks       Fertiliser Mixer Tank Vessels       Fertiliser Stock Tank       Mixer Cone Tanks       Mixer Tanks       Process Reaction Tanks       Reaction Mix Tanks       Reagent Mixers Coagulation Chambers       Sludge Buffer Tanks    Molasses Tanks    PH Correction Tank    Plastic Aquaculture Tanks    Plastic Granular Storage Silo    Plastic Meal Bin    Polymer Make Up & Dosing    Primary Water Treatment Tanks    Raw Water Permeate Tank    Round Brine Tanks    Sedimentation Tanks    Settlement Sampling Tanks    Settlement Tank / Sedimentation Basins    Trade Waste Storage Tanks    Wastewater Aeration Tanks    Wastewater Equalization Tanks    Water Treatment Tank Uncategorized Search # What Size Of Slimline Water Tank Is Best For You? ![what-size-of-slimline-water-tank-is-best-for-you (2)](https://blog.enduramaxx.co.uk/hs-fs/hubfs/what-size-of-slimline-water-tank-is-best-for-you%20(2).jpg?width=546&height=453&name=what-size-of-slimline-water-tank-is-best-for-you%20(2).jpg) [Rainwater harvesting and storage](https://enduramaxx.co.uk/tanks/enduramaxx-rainwater-harvesting/) is a simple, cost-effective, and sustainable way to reduce your utilities expenses and support responsible water consumption. However, with an extensive array of slimline water tank sizes, shapes, and designs available, it can be challenging to know which is the best option for your circumstances. In this article, we’ll explore the factors to consider to ensure your chosen tank meets your needs. [![How Much Rainwater Can I Save?](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/4345152/6c98f372-c5d6-4a1c-8729-7910fe8b2efa.png)](https://hubspot-cta-redirect-eu1-prod.s3.amazonaws.com/cta/redirect/4345152/6c98f372-c5d6-4a1c-8729-7910fe8b2efa) ## **1. Amount Of Rainfall** UK average regional rainfall levels are widely varied across the country. In southern England, for instance, annual precipitation is approximately 630mm, which is considerably less than in the Highlands of Scotland where more than 4,500mm is recorded each year. Generally speaking, the areas to the West and North of the island receive more rainfall than areas on the Eastern side of Britain. If your region doesn’t experience much rainfall, there’s little point investing in a large rainwater tank as it will spend most of the year largely empty. Purchasing a small water tank in an area known for its wet weather will mean you’ll be unable to store all the rainwater, and much will be lost. ## **2. Water Usage** When deciding which size of slimline tank you intend to purchase, it’s worth considering how you will use the rainwater that you collect and store. If the water is being collected for domestic purposes, for example to water the garden to reduce demand on mains water, then a smaller tank will probably suffice. If the tank is being used for large-scale commercial or industrial use, such as watering extensive crops, then a larger tank will pay dividends as it will be able to store more water. ## **3. Available Space** Siting a water tank underground requires extensive excavation and preparatory groundworks, so an above-ground slimline tank is often a more feasible and affordable option for many of our customers. Larger tanks occupy more ground space so, if you have limited room on your premises, a slimline tank may be a more practical and manageable solution. Slimline tanks, which are thinner but taller, boast a comparable capacity to the larger units; however, their size makes it easier to position them in tucked-away or secluded spots, such as behind fences, and are, therefore, less intrusive. ## **Enduramaxx: Experts In Slimline Water Tank Installation And Maintenance** At Enduramaxx, we stock an extensive range of high-quality slimline rainwater tanks for commercial applications. For [expert advice](https://enduramaxx.co.uk/resources/contact/) about which slimline water tank is best suited to your needs, or for information about any aspect of [tank maintenance](https://marketing.enduramaxx.co.uk/how-much-do-you-know-about-tank-maintenance), please call our friendly team today on 01778 562810. 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VAT ###### [LATEST NEWS](https://blog.enduramaxx.co.uk/) ### Read our latest blogs! ###### INFORMATION - [About Us](https://enduramaxx.co.uk/about-us/) - [Tank Installation Service](https://enduramaxx.co.uk/enduramaxx-tank-installation/) - [DWI (Regulation 31)](https://enduramaxx.co.uk/) - [Water Regulations Advisory Scheme (WRAS)](https://enduramaxx.co.uk/water-regulations-advisory-scheme/) - [Warranty Form](https://enduramaxx.co.uk/warranty/) - [FAQs](https://enduramaxx.co.uk/faqs/) - [Privacy Policy](https://enduramaxx.co.uk/privacy-policy/) - [Terms And Conditions](https://enduramaxx.co.uk/terms-and-conditions/) - [Returns Authorisation Form](https://enduramaxx.co.uk/returns-authorisation-form/) - [How To Treat Industrial Wastewater & Sludge](https://marketing.enduramaxx.co.uk/how-to-treat-wastewater-and-sludge) ###### CONTACT US ### [01778 562810](tel:01778%20562810) [enquiries@enduramaxx.co.uk](mailto:enquiries@enduramaxx.co.uk) **Enduramaxx Limited** Outgang Road The Fen Baston Lincolnshire PE6 9PT **Company Registration Number:** 08972671 **VAT Number:** GB 910 1496 55 **EORI Number:** GB910149655000 - [facebook](https://www.facebook.com/Enduramaxx-544200358962376/) - [linkedin](https://www.linkedin.com/company/enduramaxx) - [twitter](https://twitter.com/enduramaxx) - [instagram](https://www.instagram.com/enduramaxx/) - [youtube](https://www.youtube.com/user/enduramaxx) Copyright © 2025 ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Organization", "name" : "Enduramaxx Limited", "url" : "https://blog.enduramaxx.co.uk/author/enduramaxx-marketing" }, "dateModified" : "2025-06-10", "datePublished" : "2023-01-17", "description" : "Choosing the right slimline water tank is challenging because they come in many sizes and designs. When choosing a tank, consider these factors.", "headline" : "Best Slimline Water Tank Size For You | Slimline Rainwater Tanks ", "image" : "https://blog.enduramaxx.co.uk/hubfs/what-size-of-slimline-water-tank-is-best-for-you%20%282%29.jpg", "mainEntityOfPage" : { "@id" : "https://blog.enduramaxx.co.uk/best-slimline-water-tank-size", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.enduramaxx.co.uk/hs-fs/hubfs/raw_assets/public/Enduramaxx_May2021/images/Enduramaxx-logo-2019.png?width=500&height=300&name=Enduramaxx-logo-2019.png" }, "name" : "Enduramaxx Limited" } } ```