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  • Rain Water Havesting
    • Rain Water Harvesting
    • Basic System
    • Fully Automated System
    • Each Component
  • Components
    • Each Component
    • Roof Types
    • Downpipe Diverter
    • First Flush Diverter
    • Storage Barrels & Tanks
    • Filter System
  • Flouride Testing
  • Shopping List
    • Individual Parts
    • Basic System
  • Technical Information
  • Resources
  • More
    • Home
    • Rain Water Havesting
      • Rain Water Harvesting
      • Basic System
      • Fully Automated System
      • Each Component
    • Components
      • Each Component
      • Roof Types
      • Downpipe Diverter
      • First Flush Diverter
      • Storage Barrels & Tanks
      • Filter System
    • Flouride Testing
    • Shopping List
      • Individual Parts
      • Basic System
    • Technical Information
    • Resources
  • Home
  • Rain Water Havesting
    • Rain Water Harvesting
    • Basic System
    • Fully Automated System
    • Each Component
  • Components
    • Each Component
    • Roof Types
    • Downpipe Diverter
    • First Flush Diverter
    • Storage Barrels & Tanks
    • Filter System
  • Flouride Testing
  • Shopping List
    • Individual Parts
    • Basic System
  • Technical Information
  • Resources
www.h2know.co.uk

“Water is the driving force of all nature.” – Leonardo da Vinci

“Water is the driving force of all nature.” – Leonardo da Vinci“Water is the driving force of all nature.” – Leonardo da Vinci“Water is the driving force of all nature.” – Leonardo da Vinci“Water is the driving force of all nature.” – Leonardo da Vinci“Water is the driving force of all nature.” – Leonardo da Vinci

Shopping List

This site uses Affiliate links, If you appreciate the free plans that we have put together, then please click on the picture/link of the items below that you will need to build your own rain water harvesting system.


It doesn't cost you ANYTHING but we will get a small commission if you click the link, put the items in your basket and buy it.


We have searched the net and truly have tried to find you the best products and the best prices for these products. 

Downpipe Diverters

Manual Diverter - BFG Downpipe Rainwater Collector

Manual Diverter - BFG Downpipe Rainwater Collector

Manual Diverter - BFG Downpipe Rainwater Collector

80mm Diameter, Graphite Colour Rainwater  Diverter, Straight Down Water Outlet - Solid ABS Construction, Efficient  and Economic Water Collecting Solution.


**** REMEMBER YOU WILL NEED A SUITABLE DOWNPIPE REDUCER TO FIT THE AVERAGE UK DOWNPIPE OF 68MM ****


https://amzn.to/3PBDRrF

Manual Diverter Square

Manual Diverter - BFG Downpipe Rainwater Collector

Manual Diverter - BFG Downpipe Rainwater Collector

Rainwater  Collection System,Water Butt Connector Pipe Link Kit,Water Bill  Reduction for Downspouts Gutter Drain Rain Barrel Diverter for Lawn  Gardening Watering      


**** REMEMBER TO CHECK IF THIS FITS YOUR DOWNPIPE ****



https://amzn.to/43eB5xR

Automatic Diverter

Manual Diverter - BFG Downpipe Rainwater Collector

Automatic Diverter

Eco Trade Counter Rain Trap | Rain Water Diverter Kit for Water Butt | Down  Pipe Rainwater Hose Connector for Water Barrel | Universal Garden  Greenhouse, Shed, Summer House Water Connector Kit         


**** REMEMBER TO CHECK IF THIS FITS YOUR DOWNPIPE ****



https://amzn.to/4a6Ti2A

Our Community

Manual Diverter - BFG Downpipe Rainwater Collector

Automatic Diverter

3P Filter Collector Universal, Rainwater Diverter and Filter with link kit - Ideal for Water Butts.


**** REMEMBER TO CHECK IF THIS FITS YOUR DOWNPIPE ****


https://amzn.to/4c9XtNa

First Flush Diverters

Downspout First Flush Diverter Kit, 3"

About this item  

  • Kit does NOT include the middle shaft  
  • Divert the first flush of rain water before it goes to your tank  
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.  


https://amzn.to/49KfFey


Storage Barrels

220l Blue Barrel

220l Blue Barrel

220l Blue Barrel

Primary and Final Storage Barrels



About this item 

  • Extra Large 220 litre plastic drum is exceptionally sturdy and suitable  for all your storage needs. High molecular weight polyethylene open top  keg with ring and latch closure.  
  • Very large capacity 220L means you can fill this with high volume  
  • This strong and reliable container is great 

Primary and Final Storage Barrels



About this item 

  • Extra Large 220 litre plastic drum is exceptionally sturdy and suitable  for all your storage needs. High molecular weight polyethylene open top  keg with ring and latch closure.  
  • Very large capacity 220L means you can fill this with high volume  
  • This strong and reliable container is great for a range of hazardous chemicals, powders and solids  
  • It is also UN approved and can be used for transporting foodstuffs. Comes with two handles for ease of use.  
  • Blue open top keg which comes complete with ring and latch lid (really easy and safe to use)  


https://amzn.to/3T8LFlw

30l Blue Barrel

220l Blue Barrel

220l Blue Barrel

Filter Barrels


About this item 

  • 1 x 30L KEG - These kegs are the most strong, reliable and long-lasting  industrial storage container solution available which are secure,  hard-wearing and suitable for storing and transporting a range of  different items.  
  • STRONG: Our rigid blue storage kegs can be used to store many items  including water,

Filter Barrels


About this item 

  • 1 x 30L KEG - These kegs are the most strong, reliable and long-lasting  industrial storage container solution available which are secure,  hard-wearing and suitable for storing and transporting a range of  different items.  
  • STRONG: Our rigid blue storage kegs can be used to store many items  including water, food, oil, powders, pastes, paints, soaps and  chemicals. Our kegs can also be used in gardens and the world of  watersports to keep clothes and valuables dry and to build rafts and  floating piers.  
  • These blue barrels are easy to use and manoeuvre - These blue plastic  barrels are durable with super strength, sturdy and reliable for  frequent, and long term use. They are also easy to transport and sit  nicely on pallets. Dimensions: 313 x 520 mm  


https://amzn.to/3IvIcbO

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