Aquabion H25 1 Inch Galvanic Water Conditioner Salt Free Limescale Protection DN25
Aquabion H25 1" Water Conditioner — Mid-size galvanic limescale & corrosion protector for larger homes & small businesses | No salt, no electricity, no chemicals, no maintenance | Flow up to 5 m³/h | Threaded DN25 connection | 7-year life expectancy | DVGW-certified & patented technology | Ideal for 3+ bedroom houses, small offices, shops or properties with higher simultaneous demand
Installs inline after the meter on metal or plastic pipes (with equipotential bonding). Protects the whole system from scale — boilers, cylinders, showers, taps & appliances. Replace after 7 years — zero ongoing costs or servicing needed.
The Aquabion H25 is the mid-range model in the Aquabion galvanic series — perfectly sized for larger family homes, properties with multiple bathrooms, or small commercial premises where water usage is higher than average (up to 5 m³/h flow) but still within domestic-scale pipework. It delivers the same proven, salt-free limescale protection as the smaller H20 and larger models, but with increased capacity to handle greater simultaneous demand without excessive pressure drop.
Using patented zinc galvanic technology, the H25 releases controlled zinc ions that transform calcium carbonate into a soft, non-adherent form — preventing hard scale from forming on pipe walls, in boilers, heat exchangers, showers, washing machines and other appliances. This keeps systems efficient, reduces energy bills, extends equipment life and maintains water pressure — all without removing hardness minerals, adding sodium, using power or requiring any maintenance.
The stainless steel body with 1" female threaded connections is compact yet robust (16 bar rated), featuring internal stainless swirling elements for optimal galvanic action. The zinc anode is gradually consumed — replace the entire unit after 7 years (quick and straightforward). DVGW-certified for drinking water safety and widely trusted for reliable, zero-hassle performance in medium-demand properties.
What Makes the Aquabion H25 Special?
- Medium Flow Capacity — Handles up to 5 m³/h — perfect step-up for 3+ bedroom homes or small commercial use without oversized unit.
- Completely Salt & Power Free — No sodium in water, no electricity bills, no regeneration — environmentally friendly & low-cost long-term.
- Patented Galvanic Action — Converts scale to loose aragonite — proven reduction in limescale & corrosion (DVGW W270 compliant).
- Compact Yet Powerful — Fits easily in cupboards or plant rooms while protecting larger systems than the H20.
- Whole-System Protection — Safeguards boilers, cylinders, showers, taps, washing machines & pipework — fewer breakdowns & lower bills.
- DVGW Certified & Recyclable — Meets strict potable standards; unit fully recyclable at end of 7-year life.
Key Features
Technical Specifications
| Specification | Value |
|---|---|
| Model | H25 (1" / DN25) |
| Connection | 1" female BSP thread |
| Length | 300 mm (approx) |
| Body Diameter | 57 mm |
| Weight | 3.82 kg |
| Max Operating Pressure | 16 bar |
| Nominal Flow Rate | 5 m³/h |
| Pressure Drop at Nominal Flow | 0.29 bar |
| Water Temperature Range | Up to 85 °C (hot & cold) |
| Body Material | Stainless steel 1.4301 |
| Anode Material | Zinc Zn2 (DIN EN 1179) |
| Swirling Elements | Stainless steel 1.4301 |
| Seals | PTFE |
| Service Life | 7 years (replace unit) |
| Certifications | DVGW W270, DIN EN 1717, patented |
What's in the Box
✅ Install inline after stopcock/meter. Equipotential bonding required on metal pipe sections before & after unit. For plastic pipes consult plumber for bonding method. Replace after 7 years. Retains natural hardness minerals — scale no longer adheres.
Frequently Asked Questions
Product Information
Product Information
Shipping & Returns
Shipping & Returns



Aquabion H25 1 Inch Galvanic Water Conditioner Salt Free Limescale Protection DN25
Aquabion H25 1 Inch Galvanic Water Conditioner Salt Free Limescale Protection DN25
Aquabion H25 1" Water Conditioner — Mid-size galvanic limescale & corrosion protector for larger homes & small businesses | No salt, no electricity, no chemicals, no maintenance | Flow up to 5 m³/h | Threaded DN25 connection | 7-year life expectancy | DVGW-certified & patented technology | Ideal for 3+ bedroom houses, small offices, shops or properties with higher simultaneous demand
Installs inline after the meter on metal or plastic pipes (with equipotential bonding). Protects the whole system from scale — boilers, cylinders, showers, taps & appliances. Replace after 7 years — zero ongoing costs or servicing needed.
The Aquabion H25 is the mid-range model in the Aquabion galvanic series — perfectly sized for larger family homes, properties with multiple bathrooms, or small commercial premises where water usage is higher than average (up to 5 m³/h flow) but still within domestic-scale pipework. It delivers the same proven, salt-free limescale protection as the smaller H20 and larger models, but with increased capacity to handle greater simultaneous demand without excessive pressure drop.
Using patented zinc galvanic technology, the H25 releases controlled zinc ions that transform calcium carbonate into a soft, non-adherent form — preventing hard scale from forming on pipe walls, in boilers, heat exchangers, showers, washing machines and other appliances. This keeps systems efficient, reduces energy bills, extends equipment life and maintains water pressure — all without removing hardness minerals, adding sodium, using power or requiring any maintenance.
The stainless steel body with 1" female threaded connections is compact yet robust (16 bar rated), featuring internal stainless swirling elements for optimal galvanic action. The zinc anode is gradually consumed — replace the entire unit after 7 years (quick and straightforward). DVGW-certified for drinking water safety and widely trusted for reliable, zero-hassle performance in medium-demand properties.
What Makes the Aquabion H25 Special?
- Medium Flow Capacity — Handles up to 5 m³/h — perfect step-up for 3+ bedroom homes or small commercial use without oversized unit.
- Completely Salt & Power Free — No sodium in water, no electricity bills, no regeneration — environmentally friendly & low-cost long-term.
- Patented Galvanic Action — Converts scale to loose aragonite — proven reduction in limescale & corrosion (DVGW W270 compliant).
- Compact Yet Powerful — Fits easily in cupboards or plant rooms while protecting larger systems than the H20.
- Whole-System Protection — Safeguards boilers, cylinders, showers, taps, washing machines & pipework — fewer breakdowns & lower bills.
- DVGW Certified & Recyclable — Meets strict potable standards; unit fully recyclable at end of 7-year life.
Key Features
Technical Specifications
| Specification | Value |
|---|---|
| Model | H25 (1" / DN25) |
| Connection | 1" female BSP thread |
| Length | 300 mm (approx) |
| Body Diameter | 57 mm |
| Weight | 3.82 kg |
| Max Operating Pressure | 16 bar |
| Nominal Flow Rate | 5 m³/h |
| Pressure Drop at Nominal Flow | 0.29 bar |
| Water Temperature Range | Up to 85 °C (hot & cold) |
| Body Material | Stainless steel 1.4301 |
| Anode Material | Zinc Zn2 (DIN EN 1179) |
| Swirling Elements | Stainless steel 1.4301 |
| Seals | PTFE |
| Service Life | 7 years (replace unit) |
| Certifications | DVGW W270, DIN EN 1717, patented |
What's in the Box
✅ Install inline after stopcock/meter. Equipotential bonding required on metal pipe sections before & after unit. For plastic pipes consult plumber for bonding method. Replace after 7 years. Retains natural hardness minerals — scale no longer adheres.
Frequently Asked Questions
Original: $3,042.96
-70%$3,042.96
$912.89Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Aquabion H25 1" Water Conditioner — Mid-size galvanic limescale & corrosion protector for larger homes & small businesses | No salt, no electricity, no chemicals, no maintenance | Flow up to 5 m³/h | Threaded DN25 connection | 7-year life expectancy | DVGW-certified & patented technology | Ideal for 3+ bedroom houses, small offices, shops or properties with higher simultaneous demand
Installs inline after the meter on metal or plastic pipes (with equipotential bonding). Protects the whole system from scale — boilers, cylinders, showers, taps & appliances. Replace after 7 years — zero ongoing costs or servicing needed.
The Aquabion H25 is the mid-range model in the Aquabion galvanic series — perfectly sized for larger family homes, properties with multiple bathrooms, or small commercial premises where water usage is higher than average (up to 5 m³/h flow) but still within domestic-scale pipework. It delivers the same proven, salt-free limescale protection as the smaller H20 and larger models, but with increased capacity to handle greater simultaneous demand without excessive pressure drop.
Using patented zinc galvanic technology, the H25 releases controlled zinc ions that transform calcium carbonate into a soft, non-adherent form — preventing hard scale from forming on pipe walls, in boilers, heat exchangers, showers, washing machines and other appliances. This keeps systems efficient, reduces energy bills, extends equipment life and maintains water pressure — all without removing hardness minerals, adding sodium, using power or requiring any maintenance.
The stainless steel body with 1" female threaded connections is compact yet robust (16 bar rated), featuring internal stainless swirling elements for optimal galvanic action. The zinc anode is gradually consumed — replace the entire unit after 7 years (quick and straightforward). DVGW-certified for drinking water safety and widely trusted for reliable, zero-hassle performance in medium-demand properties.
What Makes the Aquabion H25 Special?
- Medium Flow Capacity — Handles up to 5 m³/h — perfect step-up for 3+ bedroom homes or small commercial use without oversized unit.
- Completely Salt & Power Free — No sodium in water, no electricity bills, no regeneration — environmentally friendly & low-cost long-term.
- Patented Galvanic Action — Converts scale to loose aragonite — proven reduction in limescale & corrosion (DVGW W270 compliant).
- Compact Yet Powerful — Fits easily in cupboards or plant rooms while protecting larger systems than the H20.
- Whole-System Protection — Safeguards boilers, cylinders, showers, taps, washing machines & pipework — fewer breakdowns & lower bills.
- DVGW Certified & Recyclable — Meets strict potable standards; unit fully recyclable at end of 7-year life.
Key Features
Technical Specifications
| Specification | Value |
|---|---|
| Model | H25 (1" / DN25) |
| Connection | 1" female BSP thread |
| Length | 300 mm (approx) |
| Body Diameter | 57 mm |
| Weight | 3.82 kg |
| Max Operating Pressure | 16 bar |
| Nominal Flow Rate | 5 m³/h |
| Pressure Drop at Nominal Flow | 0.29 bar |
| Water Temperature Range | Up to 85 °C (hot & cold) |
| Body Material | Stainless steel 1.4301 |
| Anode Material | Zinc Zn2 (DIN EN 1179) |
| Swirling Elements | Stainless steel 1.4301 |
| Seals | PTFE |
| Service Life | 7 years (replace unit) |
| Certifications | DVGW W270, DIN EN 1717, patented |
What's in the Box
✅ Install inline after stopcock/meter. Equipotential bonding required on metal pipe sections before & after unit. For plastic pipes consult plumber for bonding method. Replace after 7 years. Retains natural hardness minerals — scale no longer adheres.













