ActivFlo water conditioners are the No.1 product when it comes to whole-house protection against limescale build-up.
ActivFlo’s catalytic water conditioner changes the structure of hard water without using salts or chemicals. The treated water prevents limescale build-up and reduces existing limescale problems, saving you money on your bills. Cleaning your taps, showers and bath screens is quicker and easier when your water is treated by an ActivFlo Water Conditioner. Make heating systems and appliances more efficient by cutting limescale build-up.
Pipework and appliances last longer and work better with water treated by an ActivFlo water conditioner. ActivFlo doesn’t take up valuable cupboard space and once fitted no maintenance is required. One ActivFlo water conditioning device is enough to protect an entire home.
No hassle, no on-going costs and no maintenance. ActivFlo is the easy solution to hard water problems.
Backed by over 40 years of scientific research and testing, ActivFlo conditions hard water as it enters your home using a special alloy and some clever science. This prevents limescale build-up and prolongs the lifespan of your water system and appliances.
Watch our explainer video and discover the different types of hard water treatments on the market.
Backed by over 40 years of scientific research and testing, ActivFlo conditions hard water as it enters your home using a special alloy and some clever science. This prevents limescale build-up and prolongs the lifespan of your water system and appliances.
Homes in hard water areas are more at risk of limescale build-up, which means water systems and appliances don’t work as well as they should. It can lead to pipework corrosion and cause failure of parts in washing machines, dishwashers and boilers — all of which are expensive to replace.
Water that has been conditioned by an ActivFlo unit prolongs the life of your water system and appliances, helping them run at their best for longer. This improves household energy efficiencies, which – in turn – reduces energy bills.
Water systems and appliances that work more efficiently will use less energy, and consequently have a lower carbon footprint.
With an ActivFlo unit requiring no energy or maintenance, it has no environmental impact, so you can rest easy knowing you’ve done your part for the planet – at the same time as reducing your energy bills.
When choosing a water conditioner, it’s important that you get the correct ActivFlo for your needs. Use this comparison chart to help decide which one is right for you.
![]() | ![]() | |
|---|---|---|
| ActivFlo Lite | ActivFlo | |
| Conditions hard water | ✓ | ✓ |
| Size options available | ✓ | ✓ |
| Operational lifespan | 10 years | Over 20 years |
| Guarantee | 7 years | 15 years |
| Point-of-use version available | ✓ | ✓ |
| Whole-house protection | ✓ | ✓ |
| Internal slip-socket | ✓ | |
| WRAS approved product | ✓ | ✓ |
| 316 grade Stainless Steel Body | ✓ | |
| Made in the UK | ✓ | |
| Commercial / Pro range available | ✓ | |
| Explore ActivFlo Lite | Explore ActivFlo |
Homes in hard water areas are more at risk of limescale build-up, which means water systems and appliances don’t work as well as they should. It can lead to pipework corrosion and cause failure of parts in washing machines, dishwashers and boilers — all of which are expensive to replace.
Water that has been conditioned by an ActivFlo unit prolongs the life of your water system and appliances, helping them run at their best for longer. This improves household energy efficiencies, which – in turn – reduces energy bills.
Water systems and appliances that work more efficiently will use less energy, and consequently have a lower carbon footprint.
With an ActivFlo unit requiring no energy or maintenance, it has no environmental impact, so you can rest easy knowing you’ve done your part for the planet – at the same time as reducing your energy bills.
When choosing a water conditioner, it’s important that you get the correct ActivFlo for your needs. Use this comparison chart to help decide which one is right for you.
![]() | ![]() | |
|---|---|---|
| ActivFlo Lite | ActivFlo | |
| Conditions hard water | ✓ | ✓ |
| Size options available | ✓ | ✓ |
| Operational lifespan | 10 years | Over 20 years |
| Guarantee | 7 years | 15 years |
| Point-of-use version available | ✓ | ✓ |
| Whole-house protection | ✓ | ✓ |
| Internal slip-socket | ✓ | |
| WRAS approved product | ✓ | ✓ |
| 316 grade Stainless Steel Body | ✓ | |
| Made in the UK | ✓ | |
| Commercial / Pro range available | ✓ | |
| Explore ActivFlo Lite | Explore ActivFlo |