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Commercial Rainwater Harvesting Tanks

32 products

Showing 1 - 24 of 32 products

Showing 1 - 24 of 32 products
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5000 Litres Rainwater Harvesting System5000 Litres Rainwater Harvesting System
5000 Litres Rainwater Harvesting System
Sale price£1,450.00 exc. VAT
FREE 2" Isolation Valve*Save £84.00
Enduramaxx 10000 Litre Rainwater Tank - BlackEnduramaxx 10000 Litre Rainwater Tank - Natural
Enduramaxx 10000 Litre Rainwater Tank
Sale price£1,025.00 Regular price£1,314.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 10000 Litre Rainwater Tank - Small Footprint - BlackEnduramaxx 10000 Litre Rainwater Tank - Small Footprint - Natural
FREE 2" Isolation Valve*
Enduramaxx 10000 Litre Rainwater Tank - Low Profile - BlackEnduramaxx 10000 Litre Rainwater Tank - Low Profile - Natural
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10000 Litres Rainwater Harvesting System10000 Litres Rainwater Harvesting System
10000 Litres Rainwater Harvesting System
Sale price£1,495.00 exc. VAT
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10000 Litres Rainwater Harvesting System - Small Footprint10000 Litre Water Tank
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10000 Litre Underground Rainwater Harvesting System - Garden Irrigation10000 Litre Underground Rainwater Harvesting System - Garden Irrigation
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10000 Litre Underground Rainwater Harvesting Tank - Home + Garden10000 Litre Underground Rainwater Harvesting Tank - Home + Garden
FREE 2" Isolation Valve*
Enduramaxx 12500 Litre Rainwater Tank - BlackEnduramaxx 12500 Litre Rainwater Tank - Natural
Enduramaxx 12500 Litre Rainwater Tank
Sale price£1,425.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 12000 Litre Rainwater Tank - Small Footprint - BlackEnduramaxx 12000 Litre Rainwater Tank - Small Footprint - Natural
Enduramaxx 12000 Litre Rainwater Tank
Sale price£1,425.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 15000 Litre Rainwater Tank - BlackEnduramaxx 15000 Litre Rainwater Tank - Natural
Enduramaxx 15000 Litre Rainwater Tank
Sale price£1,600.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 15000 Litre Rainwater Tank - Small Footprint - BlackEnduramaxx 15000 Litre Rainwater Tank - Small Footprint - Natural
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15000 Litre Underground Rainwater Harvesting System - Garden Irrigation15000 Litre Underground Rainwater Harvesting System - Garden Irrigation
FREE Delivery*
15000 Litre Underground Rainwater Harvesting Tank - Home + Garden15000 Litre Underground Rainwater Harvesting Tank - Home + Garden
FREE Delivery*
15000 Litre Rainwater Harvesting System15000 Litre Rainwater Harvesting System
15000 Litre Rainwater Harvesting System
Sale price£2,195.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 20000 Litre Rainwater Tank - BlackEnduramaxx 20000 Litre Rainwater Tank - Natural;
Enduramaxx 20000 Litre Rainwater Tank
Sale price£2,100.00 exc. VAT
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20000 Litre Rainwater Harvesting System20000 Litre Rainwater Harvesting System
20000 Litre Rainwater Harvesting System
Sale price£2,510.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 22000 Litre Rainwater Tank - BlackEnduramaxx 22000 Litre Rainwater Tank - Natural
Enduramaxx 22000 Litre Rainwater Tank
Sale price£2,450.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 25000 Litre Rainwater Tank - Small Footprint - BlackEnduramaxx 25000 Litre Rainwater Tank - Small Footprint - Natural
FREE Delivery*
25000 Litre Rainwater Harvesting System25000 Litre Rainwater Harvesting System
25000 Litre Rainwater Harvesting System
Sale price£3,095.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 26000 Litre Rainwater Tank - BlackEnduramaxx 26000 Litre Rainwater Tank - Natural
Enduramaxx 26000 Litre Rainwater Tank
Sale price£2,695.00 exc. VAT
FREE 2" Isolation Valve*
Enduramaxx 30000 Litre Rainwater Tank - BlackEnduramaxx 30000 Litre Rainwater Tank - Natural
Enduramaxx 30000 Litre Rainwater Tank
Sale price£3,295.00 exc. VAT
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Rainwater Harvesting SystemWater Tanks - Rainwater Harvesting System
30000 Litre Rainwater Harvesting System
Sale price£4,150.00 exc. VAT
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Rainwater Harvesting SystemWater Tanks - Rainwater Harvesting System
40000 Litre Rainwater Harvesting System
Sale price£4,750.00 exc. VAT
Rainwater is ideal for any non-potable commercial application, including vehicle fleet washing, cooling towers, dust suppression, commercial laundry, and toilet flushing in office blocks or shopping centres.
Yes, many of our large commercial tanks can be dual-purposed to act as both a rainwater harvesting source and a fire-fighting water reserve (sprinkler tank), provided they meet the specific volume and fitting requirements of BS EN 12845.
For large commercial buildings, we use high-capacity vortex filters. If the roof area exceeds the capacity of a single filter, we install multiple filters in parallel or use a 'pre-tank' manhole filter system to handle the surge.
This depends on site access. One large tank (e.g., 30,000L) is often more cost-effective, but several smaller tanks linked at the base are easier to transport and can be positioned around a site to better fit the available space.
Commercial systems require an annual service of the pumps and control valves. Filters should be checked quarterly to ensure they are clear of debris, particularly after autumn leaf-fall.
Our HDPE tanks are highly resistant to many chemicals. If you intend to store industrial process water rather than just rainwater, please contact us with the chemical details to ensure material compatibility.
When installed correctly on a proper concrete base, high-quality polyethylene tanks have an expected service life of 20 to 25 years or more, as they do not rust or corrode like steel tanks.
In many cases, large tanks may require planning permission depending on their height and visibility. We always recommend checking with your local planning authority before installation.