About Us Contact Us Shipping Easy Returns Privacy Terms of Service
Skip to content
Enduramaxx 20,000 Litre Above-Ground Rainwater Harvesting Tank

Enduramaxx 20,000 Litre Above-Ground Rainwater Harvesting Tank

by Enduramaxx
£2,640.00
Colour

Notify me when back in stock

🔒 Secure Checkout
Fully Encrypted • Payment Protected
Free UK Delivery · 30 Day Easy Returns

The 20,000 Litre Tank range is designed for bulk rainwater collection and long-term use in agricultural or industrial applications.

It combines robust engineering with reliable performance across all weather conditions.

Benefits

  • Heavy-duty tank for large-scale use
  • Weather-resistant, UV-stabilised design
  • Easy to install and integrate with pipework
  • Long service life with minimal maintenance

Design & Construction

Made from UV-stabilised, heavy-duty MDPE polyethylene, this one-piece tank offers outstanding strength and resistance to corrosion. The ribbed wall design improves rigidity and stability.

  • One-piece rotationally moulded MDPE tank
  • 620 mm screw-down lid
  • 2″ BSP outlet as standard
  • Available in black, dark green, or boat blue
  • 10-year structural warranty

Performance & Specification

  • Capacity: 20,000 litres
  • Diameter: 2,900 mm
  • Height: 3,400 mm
  • Lid: 620 mm
  • Outlet: 2″ BSP
  • Colours: Black / Dark Green / Boat Blue
  • Warranty: 10 years

Applications

Ideal for commercial or farm sites requiring reliable storage for irrigation, livestock water, or wash-down systems.

How to Choose Your Kit

Select the kit based on your total roof catchment area:

  • Kit A – Up to 200 m² roof area (small homes or outbuildings)
  • Kit B – Up to 450 m² roof area (medium/large homes)
  • Kit C – Up to 800 m² roof area (large properties, commercial)

Each kit includes a filter, calmed inlet, and overflow system. Choose a tank size that suits your water use and available space.

 

Description

The 20,000 Litre Tank range is designed for bulk rainwater collection and long-term use in agricultural or industrial applications.

It combines robust engineering with reliable performance across all weather conditions.

Benefits

  • Heavy-duty tank for large-scale use
  • Weather-resistant, UV-stabilised design
  • Easy to install and integrate with pipework
  • Long service life with minimal maintenance

Design & Construction

Made from UV-stabilised, heavy-duty MDPE polyethylene, this one-piece tank offers outstanding strength and resistance to corrosion. The ribbed wall design improves rigidity and stability.

  • One-piece rotationally moulded MDPE tank
  • 620 mm screw-down lid
  • 2″ BSP outlet as standard
  • Available in black, dark green, or boat blue
  • 10-year structural warranty

Performance & Specification

  • Capacity: 20,000 litres
  • Diameter: 2,900 mm
  • Height: 3,400 mm
  • Lid: 620 mm
  • Outlet: 2″ BSP
  • Colours: Black / Dark Green / Boat Blue
  • Warranty: 10 years

Applications

Ideal for commercial or farm sites requiring reliable storage for irrigation, livestock water, or wash-down systems.

How to Choose Your Kit

Select the kit based on your total roof catchment area:

  • Kit A – Up to 200 m² roof area (small homes or outbuildings)
  • Kit B – Up to 450 m² roof area (medium/large homes)
  • Kit C – Up to 800 m² roof area (large properties, commercial)

Each kit includes a filter, calmed inlet, and overflow system. Choose a tank size that suits your water use and available space.

 

Shipping

Shipping is FREE on all orders to customers within the United Kingdom.


We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order, we automatically check to confirm that Your order is in stock and available for immediate shipment. If your item is on back-order or unavailable, we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made
made.  

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and get to work preparing your order for shipment.


Order Shipment:

If your order is in stock and we process the charges to your credit card, it will ship within three business days from the date of your order.   We will send you shipping confirmation within 24 hours of your order Leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days days since your order, feel free to follow up with us at info@eco-stride.co.uk.

International Orders:

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions, we will provide an up-to-date shipping price quote for you on request.

If you are happy with our shipping quote, we will prepare an order and payment through our ultra-secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 
If your item(s) do arrived damaged please send photos to info@eco-stride.co.uk. then visit our Returns page and lodge your return claim online.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers.

Here's why we think you should shop with us at Ecostride.

But first, you should definitely hear from our customers here.

  • Free Shipping UK wide. No extra charges. Ever.
  • Price Match Guarantee. Best prices online guaranteed.
  • 30 Day Easy Returns. No happy with your product, we will take it back no questions asked.
  • Great Service. We pride ourselves on the best service, anywhere.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But is there is ever something wrong, we'll fix it.
Description

The 20,000 Litre Tank range is designed for bulk rainwater collection and long-term use in agricultural or industrial applications.

It combines robust engineering with reliable performance across all weather conditions.

Benefits

  • Heavy-duty tank for large-scale use
  • Weather-resistant, UV-stabilised design
  • Easy to install and integrate with pipework
  • Long service life with minimal maintenance

Design & Construction

Made from UV-stabilised, heavy-duty MDPE polyethylene, this one-piece tank offers outstanding strength and resistance to corrosion. The ribbed wall design improves rigidity and stability.

  • One-piece rotationally moulded MDPE tank
  • 620 mm screw-down lid
  • 2″ BSP outlet as standard
  • Available in black, dark green, or boat blue
  • 10-year structural warranty

Performance & Specification

  • Capacity: 20,000 litres
  • Diameter: 2,900 mm
  • Height: 3,400 mm
  • Lid: 620 mm
  • Outlet: 2″ BSP
  • Colours: Black / Dark Green / Boat Blue
  • Warranty: 10 years

Applications

Ideal for commercial or farm sites requiring reliable storage for irrigation, livestock water, or wash-down systems.

How to Choose Your Kit

Select the kit based on your total roof catchment area:

  • Kit A – Up to 200 m² roof area (small homes or outbuildings)
  • Kit B – Up to 450 m² roof area (medium/large homes)
  • Kit C – Up to 800 m² roof area (large properties, commercial)

Each kit includes a filter, calmed inlet, and overflow system. Choose a tank size that suits your water use and available space.

 

Shipping

Shipping is FREE on all orders to customers within the United Kingdom.


We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order, we automatically check to confirm that Your order is in stock and available for immediate shipment. If your item is on back-order or unavailable, we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made
made.  

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and get to work preparing your order for shipment.


Order Shipment:

If your order is in stock and we process the charges to your credit card, it will ship within three business days from the date of your order.   We will send you shipping confirmation within 24 hours of your order Leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days days since your order, feel free to follow up with us at info@eco-stride.co.uk.

International Orders:

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions, we will provide an up-to-date shipping price quote for you on request.

If you are happy with our shipping quote, we will prepare an order and payment through our ultra-secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 
If your item(s) do arrived damaged please send photos to info@eco-stride.co.uk. then visit our Returns page and lodge your return claim online.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers.

Here's why we think you should shop with us at Ecostride.

But first, you should definitely hear from our customers here.

  • Free Shipping UK wide. No extra charges. Ever.
  • Price Match Guarantee. Best prices online guaranteed.
  • 30 Day Easy Returns. No happy with your product, we will take it back no questions asked.
  • Great Service. We pride ourselves on the best service, anywhere.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But is there is ever something wrong, we'll fix it.