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The Mac3 Brand is well known for its float switches and for good reason. Since developing the first float switch in 1971, Mac3 have gone on to develop a comprehensive range of high-quality float swit ...
Award-Winning Float Switch for Water Level Control | MAC3 Key Green(Post)We’re proud to share that the MAC3 Key Green float switch has been recognised as a winner at the prestigious iF Design Awards 2026.First established in 1954, the iF Design Awards are globally r ...
How to improve water pump efficiency (and save money)(Post)How to improve water pump efficiency is a subject every homeowner with a rainwater harvesting system, farmer pumping water for livestock or agriculture and facilities manager are keen to understan ...
New Divertron Submersible Pumps(Post)The second generation of DAB Divertron submersible pumps is here! DAB are world leaders in pump design. Divertrons are great pumps for rainwater and borehole/well applications, and they ar ...
Mains Water Backup in Rainwater Harvesting Systems – Should the Pump Run During Top-Up?(Post)If you’ve got a home rainwater harvesting system with a mains water backup, getting the setup right is critical — especially when it comes to how your pump behaves during the top-up cycle ...
Downpipe Filters – Frequently asked questions(Post)Downpipe filters are fitted to downpipes on a houses or outbuildings to filter out various types of debris such as leaves, moss, twigs, dirt etc. from rainwater as it passes down the downpipe. The ...
Keep Your Rainwater System Flowing Smoothly All Year Long(Post)Introducing the RainForce Home Mains Water Top-up Kit from 3P Technik UK. The RainForce ensures that you can continue to flush your toilets, wash vehicles and keep washing machines running come rain ...
Flood Water Sensor Alarm(Post)Installing a Flood Water Sensor Alarm in your basement or low down on an outside wall or step is a great way to be alerted if the water levels are rising. In the 2020 report “ State of the ...
What size is a standard downpipe and how to measure it(Post)If you haven’t yet delved in the world of downpipes and guttering in the UK you might be amazed to find out that it is quite a complex world of different materials and sizes. To cut a long story s ...
Mac3 Quickstop Advanced Float Valves Explained(Post)Mac3 Quickstop Advanced Float Valves Explained (‘Standard’ and ‘Adjustable’ models) The faster alternative to the Traditional Ball Float Valves Unlike the traditional brass ba ...
Reusing Grey Water in the UK: A Practical Guide for Gardeners Facing Drought(Post)This summer, we’ve received a growing number of enquiries about how to reuse bath water in the garden—especially from those facing another round of hosepipe bans due to the prolonged heat ...
Privacy Policy(Page)This Privacy Policy describes how your personal information is collected, used, and shared when you visit or make a purchase from this website. Celtic Water is a trading style of Celtic Sustainables ...
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Downpipe Filter and Diverter - U32
£49.50 Inc. VAT£41.25 Ex. VATCombined Rain Diverter and Filter to Connect your Downpipe to your Waterbutt The 3P Filter Collector Universal is a Rainwater Diverter with built in filter, overflow and "OPEN/CLOSE" switch... -
Downpipe Filter and Diverter - Push-fit - Black
£38.00 Inc. VAT£31.67 Ex. VATCombined Rain Diverter and Filter to Connect your Downpipe to your Waterbutt The 3P Filter Collector is a Rainwater Diverter with built in filter, overflow and "OPEN/CLOSE" switch settings... -
Float Switch - Key - (Fill or Empty)
£19.06 - £91.40 Inc. VAT£15.88 - £76.17 Ex. VATThe Mac3 Level Regulators are a float switch that allows electrical equipment to start and stop automatically (usually pumps, but also solenoid valves, alarms, etc.) when a prefixed level has been...Qty in Cart: 0Quantity:Price:£19.06 - £91.40 Inc. VAT£15.88 - £76.17 Ex. VATSubtotal: -
Float Switch Counterweight
£2.87 Inc. VAT£2.39 Ex. VATCounterweight for Float Switch to Control Water Levels in a Tank A 200g counterweight can be threaded then fixed onto the Float Switch cable to weight the pivot point of the float switch at a set... -
Float Switch Compact Dirty Water - AGMA W
£19.00 - £45.00 Inc. VAT£15.83 - £37.50 Ex. VATCompact Magnetic Float Switch for Dirty Water and Sewage Water The Agma W has now been replaced by the Agma W Evo. The AgmaW from Mac3 is a compact float switch alternative. IP68 rated it is designed... -
Mesh Strainer for Pump Inlet - Stainless Steel
£4.50 - £9.00 Inc. VAT£3.75 - £7.50 Ex. VATScrew in Filter for Pump Inlet - Stainless Steel Mesh Stainless steel/nylon suction strainer with male threads and a 1.2 mm mesh. Often used in combination with a check valve (non-return valve) as a...Qty in Cart: 0Quantity:Price:£4.50 - £9.00 Inc. VAT£3.75 - £7.50 Ex. VATSubtotal: -
Float Switch Compact - AGMA 22 - Dual Action
£29.24 - £54.74 Inc. VAT£24.37 - £45.62 Ex. VATCompact Magnetic Float Switch for Clean Water The Agma22 from Mac3 is a compact float switch alternative. IP68 rated, it is designed to be fitted for direct mounting on a submersible de-watering pump...Qty in Cart: 0Quantity:Price:£29.24 - £54.74 Inc. VAT£24.37 - £45.62 Ex. VATSubtotal: -
Float Switch - Mac 3 - (Fill or Empty)
£15.92 - £75.67 Inc. VAT£13.27 - £63.06 Ex. VATFloat Switch for Tanks The Mac3 Level Regulators are float switches that allows electrical equipment to start and stop automatically (usually pumps, but also solenoid valves, alarms, etc.) when a...Qty in Cart: 0Quantity:Price:£15.92 - £75.67 Inc. VAT£13.27 - £63.06 Ex. VATSubtotal: -
Float Switch - Small - (Fill or Empty)
£17.40 - £92.63 Inc. VAT£14.50 - £77.19 Ex. VATSmall Float Switch for Tanks The Mac3 Level Regulators are float switches that allows electrical equipment to start and stop automatically when a prefixed level has been reached. They are generally...Qty in Cart: 0Quantity:Price:£17.40 - £92.63 Inc. VAT£14.50 - £77.19 Ex. VATSubtotal: -
Downpipe Filter and Diverter - Push-fit - Grey
£38.00 Inc. VAT£31.67 Ex. VATCombined Rain Diverter and Filter to Connect your Downpipe to your Waterbutt The 3P Filter Collector is a Rainwater Diverter with built in filter, overflow and "OPEN/CLOSE" switch settings... -
Float Switch Compact Dirty Water - Agma W Evo
£31.00 - £57.00 Inc. VAT£25.83 - £47.50 Ex. VATCompact Magnetic Float Switch for Dirty Water and Sewage Water The new Mac3 AgmaW EVO is a compact wastewater float switch alternative, designed to be fitted vertically to a submersible pump. Unlike...Qty in Cart: 0Quantity:Price:£31.00 - £57.00 Inc. VAT£25.83 - £47.50 Ex. VATSubtotal: -
First Generation Divertron 1200X DAB Leader Submersible Pump
The DAB Leader Divertron 1200X is a high quality intelligent 1HP multi-stage DAB submersible pump with 4 impellers and electronic flow control (i.e. it will automatically pump on demand). This...