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Rainwater Harvesting Kits for Gardens

Rainwater Harvesting Kits

For Gardens
Rainwater Harvesting Kits for Dairy and Agriculture

Rainwater Harvesting Kits

For Dairy and Agriculture

Pump Controllers

Programmable Tank Filling

Featured Products

Divertron 650 (standard) Mesh - DAB Submersible Pump Divertron 650 (standard) Mesh - DAB Submersible Pump - out of the box Divertron 650 (standard) Mesh - DAB Submersible Pump Divertron 650 (standard) Mesh - DAB Submersible Pump - out of the box
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DAB

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sku: IR10135

Divertron 650 Mesh - DAB Submersible Pump

MSRP:
Was:
Now: £383.00 inc. VAT
MSRP:
Now: £319.17 ex. VAT
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SALE
Oak Barrel Effect Water Butt 500L is in our Summer Sale! Oak Barrel Effect Water Butt 500L. Oak Barrel Effect Water Butt 500L is in our Summer Sale! Oak Barrel Effect Water Butt 500L.
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3P Technik UK

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sku: 9000710K

Burgundy - Oak Barrel Effect Water Butt

MSRP: £375.00
Was: £375.00
Now: £363.00 inc. VAT
MSRP: £312.50
Was: £312.50
Now: £302.50 ex. VAT
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Downpipe Leaf Catcher installed at a height easy to collect leaves. Downpipe Leaf Catcher to suit Grey Downpipes with UK Downpipe Adaptor. Downpipe Leaf Catcher installed at a height easy to collect leaves. Downpipe Leaf Catcher to suit Grey Downpipes with UK Downpipe Adaptor.
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3P Technik UK

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sku: 20003*0UK

Leaf Catcher - Downpipe Leaf Trap

MSRP:
Was:
Now: £16.50 inc. VAT
MSRP:
Now: £13.75 ex. VAT
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Backflow Prevention Valve for fitting to Sewage Pipe In-Line Backwater Prevention Device with Built-in Rat Barrier Backflow Prevention Valve for fitting to Sewage Pipe In-Line Backwater Prevention Device with Built-in Rat Barrier
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Karmat

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sku: KARZB***

Inline Backflow Valve - Anti Flood Non Return Valve 110mm, 160mm

MSRP:
Was:
Now: £58.50 inc. VAT
MSRP:
Now: £48.75 ex. VAT
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Filter Collector and Diverter for rainwater collection into water butt Rainwater diverter for downpipe connection to water butt fitting overview Filter Collector and Diverter for rainwater collection into water butt Rainwater diverter for downpipe connection to water butt fitting overview
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3P Technik UK

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sku: 20008*0U

Downpipe Filter and Diverter - Universal

MSRP:
Was:
Now: £48.00 inc. VAT
MSRP:
Now: £40.00 ex. VAT
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Sustainable Water Management Solutions, Systems, Products & Parts

 

UK Suppliers of Water Systems & Products for Rainwater Harvesting, Stormwater Treatment, Irrigation Systems, Water Pumps & Water Storage.

 

Current Top Sellers

Downpipe Leaf Catcher installed at a height easy to collect leaves. Downpipe Leaf Catcher to suit Grey Downpipes with UK Downpipe Adaptor. Downpipe Leaf Catcher installed at a height easy to collect leaves. Downpipe Leaf Catcher to suit Grey Downpipes with UK Downpipe Adaptor.
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3P Technik UK

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sku: 20003*0UK

Leaf Catcher - Downpipe Leaf Trap

MSRP:
Was:
Now: £16.50 inc. VAT
MSRP:
Now: £13.75 ex. VAT
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Filter Collector and Diverter for rainwater collection into water butt Rainwater diverter for downpipe connection to water butt fitting overview Filter Collector and Diverter for rainwater collection into water butt Rainwater diverter for downpipe connection to water butt fitting overview
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3P Technik UK

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sku: 20008*0U

Downpipe Filter and Diverter - Universal

MSRP:
Was:
Now: £48.00 inc. VAT
MSRP:
Now: £40.00 ex. VAT
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Open Grommets for Pipe/Tank Seals. Open Grommet showing how to make a watertight seal of a pipe through a tank wall. Open Grommets for Pipe/Tank Seals. Open Grommet showing how to make a watertight seal of a pipe through a tank wall.
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3P Technik UK

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sku: D**

Open Grommet Pipe/Tank Wall Seals - 50mm to 250mm

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Now: £11.56 inc. VAT
MSRP:
Now: £9.63 ex. VAT
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Hi-flow plastic tap - 3/4" thread Hi-flow plastic tap - 3/4" thread
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3P Technik UK

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sku: 7000539

3/4" Plastic Water Butt Tap

MSRP:
Was:
Now: £5.50 inc. VAT
MSRP:
Now: £4.58 ex. VAT
Anti flood Flap Valves for drainage and soil pipes available in two sizes 4" and 6" (110mm, 160mm) How a Flap Valve works. Anti flood Flap Valves for drainage and soil pipes available in two sizes 4" and 6" (110mm, 160mm) How a Flap Valve works.
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Karmat

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sku: KARZBK1*0

Flap Valve - Anti flood Non Return valve, Drainage Pipes

MSRP:
Was:
Now: £51.30 inc. VAT
MSRP:
Now: £42.75 ex. VAT
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Rain Diverter in two colours: Brown and Grey Rain Diverter with Connecting Hose and Fittings for Water butts. Grey. Rain Diverter in two colours: Brown and Grey Rain Diverter with Connecting Hose and Fittings for Water butts. Grey.
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3P Technik UK

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sku: 20001*0*

Rain Diverter with or without Hose Connector

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Was:
Now: £15.00 inc. VAT
MSRP:
Now: £12.50 ex. VAT
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Leaf Separator, Downpipe Leaf Guard can be fitted at any height for easy maintenance. Leaf Separator, Downpipe Leaf Guard is available in three colours Grey, Black and Brown. Leaf Separator, Downpipe Leaf Guard can be fitted at any height for easy maintenance. Leaf Separator, Downpipe Leaf Guard is available in three colours Grey, Black and Brown.
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3P Technik UK

|

sku: 20002*0UK

Leaf Separator - Downpipe Leaf Guard

MSRP:
Was:
Now: £33.00 inc. VAT
MSRP:
Now: £27.50 ex. VAT
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Backflow Prevention Valve for fitting to Sewage Pipe In-Line Backwater Prevention Device with Built-in Rat Barrier Backflow Prevention Valve for fitting to Sewage Pipe In-Line Backwater Prevention Device with Built-in Rat Barrier
Quick view Details

Karmat

|

sku: KARZB***

Inline Backflow Valve - Anti Flood Non Return Valve 110mm, 160mm

MSRP:
Was:
Now: £58.50 inc. VAT
MSRP:
Now: £48.75 ex. VAT
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New Products

Replacement Nylon Basket Filter with Handle for use only with the 3P Garden Filter Replacement Nylon Basket Filter with Handle inside the 3P Garden Filter (view from above) Replacement Nylon Basket Filter with Handle for use only with the 3P Garden Filter Replacement Nylon Basket Filter with Handle inside the 3P Garden Filter (view from above)
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3P Technik UK

|

sku: 100605

Garden Filter - Spare basket

MSRP:
Was:
Now: £86.26 inc. VAT
MSRP:
Now: £71.88 ex. VAT
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Rain Herb Bed - Slimline water butt with planter (290L) Rain Herb Bed water butt with Planter showing inlets and drainage points Rain Herb Bed - Slimline water butt with planter (290L) Rain Herb Bed water butt with Planter showing inlets and drainage points
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3P Technik UK

|

sku: SP08514K

290L Rain Herb Bed - Slimline water butt with Planter

MSRP:
Was:
Now: £465.00 inc. VAT
MSRP:
Now: £387.50 ex. VAT
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Pump Kit to go with the Sumbersible Rainwater Tanks. Pump Kit annotated Pump Kit to go with the Sumbersible Rainwater Tanks. Pump Kit annotated
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3P Technik UK

|

sku: MTFKIT200

Rainwater Tank Underground Pump Kit

MSRP:
Was:
Now: £644.02 inc. VAT
MSRP:
Now: £536.68 ex. VAT
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Rainwater Tank Underground with Filter - various capacity tanks from 6000L to 20,000L Rainwater Tank Underground with Filter showing Flat Irrigation Filter detail. Rainwater Tank Underground with Filter - various capacity tanks from 6000L to 20,000L Rainwater Tank Underground with Filter showing Flat Irrigation Filter detail.
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3P Technik UK

|

sku: UG-MARGI-

Rainwater Tank Underground with Filter

MSRP:
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Now: £3,046.00 inc. VAT
MSRP:
Now: £2,538.33 ex. VAT
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XAJE120B SteelPump for light commercial use Performance Chart for the X-AJE and X-JE SteelPumps Water Pump Range XAJE120B SteelPump for light commercial use Performance Chart for the X-AJE and X-JE SteelPumps Water Pump Range
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SteelPumps

|

sku: XAJE120B

XAJE120B - Automatic SteelPump

MSRP:
Was:
Now: £549.60 inc. VAT
MSRP:
Now: £458.00 ex. VAT
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32mm Flat bit suitable for drilling a hole in a plastic walled water butt 32mm Flat bit suitable for drilling a hole in a plastic walled water butt
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3P Technik UK

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sku: 9100277

32mm Flat Bit

MSRP:
Was:
Now: £6.96 inc. VAT
MSRP:
Now: £5.80 ex. VAT
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Key Float Switch Green. The float body is made with 100% recycled plastic. Key Float Switch Green from Mac3 with 3m of PVC cable. Key Float Switch Green. The float body is made with 100% recycled plastic. Key Float Switch Green from Mac3 with 3m of PVC cable.
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MAC3

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sku: KPM03-RE

Float Switch - Key - 3m - Double Action - Recycled

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Now: £22.20 inc. VAT
MSRP:
Now: £18.50 ex. VAT
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TCA7000 RainForce Home - Mains Water Top-up Controller (Controller box) TCA7000 RainForce Home - Mains Water Top-up Controller (Kit) TCA7000 RainForce Home - Mains Water Top-up Controller (Controller box) TCA7000 RainForce Home - Mains Water Top-up Controller (Kit)
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3P Technik UK

|

sku: TCA7000

RainForce Home - Mains Water Top-up Controller Kit for Rainwater Harvesting Systems

MSRP:
Was:
Now: £449.00 inc. VAT
MSRP:
Now: £374.17 ex. VAT
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Recent Blog Posts

Mains Water Backup in Rainwater Harvesting Systems – Should the Pump Run During Top-Up?

14th Aug 2025

Mains Water Backup in Rainwater Harvesting Systems – Should the Pump Run During Top-Up?
Reusing Grey Water in the UK: A Practical Guide for Gardeners Facing Drought

28th Jul 2025

Reusing Grey Water in the UK: A Practical Guide for Gardeners Facing Drought
Pumping Seawater? The XAJE80B and XAJE120B SteelPumps are a Surprisingly Great Choice

17th Jul 2025

Pumping Seawater? The XAJE80B and XAJE120B SteelPumps are a Surprisingly Great Choice
Keep Your Rainwater System Flowing Smoothly All Year Long

10th Jul 2025

Keep Your Rainwater System Flowing Smoothly All Year Long
Mac3 Quickstop Advanced Float Valves Explained

30th May 2025

Mac3 Quickstop Advanced Float Valves Explained
How to Choose the Right Float Switch for the Job

12th May 2025

How to Choose the Right Float Switch for the Job
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Recent Blog Posts

  • Mains Water Backup in Rainwater Harvesting Systems – Should the Pump Run During Top-Up?
  • Reusing Grey Water in the UK: A Practical Guide for Gardeners Facing Drought
  • Pumping Seawater? The XAJE80B and XAJE120B SteelPumps are a Surprisingly Great Choice
  • Keep Your Rainwater System Flowing Smoothly All Year Long
  • Mac3 Quickstop Advanced Float Valves Explained