Active Titanium Anode Systems for Hot-Water Storage Tanks
CORREX® · MAGONTEC
Verified CORREX configurations and price guide
Choose by tank material and size. Final configuration must be confirmed for the exact tank.
Request exact configuration and price
MP 2.3-900 · TA200
CORREX MP 2.3-900
- Application
- Enamelled hot-water tanks
- Tank
- ≤ 300 L*
- Electrical
- 230 V ±10% · 50/60 Hz · < 4 W
- Current
- 50 mA
- Setpoint
- 2.3 V
- Electrode
- TA200 · M8×30 · Ø 2 mm
AGOS EVO · TUCO ADVANCED
CORREX AGOS EVO / TUCO ADVANCED
- Application
- Enamelled hot-water tanks
- Tank
- 50–2000 L*
- Electrical
- 230 V · 50/60 Hz
- Current
- 100 mA
- Setpoint
- 2.3 V
- Electrode
- TA200 / TA400 / 2×TA400 / TA800 / 2×TA800
MP 1.9-900 · TA400
CORREX MP 1.9-900
- Application
- Stainless-steel hot-water tanks
- Tank
- ≤ 200 L*
- Electrical
- 230 V · 50/60 Hz
- Current
- 100 mA
- Setpoint
- 1.9 V
- Electrode
- TA400
PERI EVO · TA400 / TA800
CORREX PERI EVO
- Application
- Stainless-steel hot-water tanks
- Tank
- 50–1500 L*
- Electrical
- 230 V · 50/60 Hz
- Current
- 2 × 180 mA
- Setpoint
- 1.9 V
- Electrode
- TA400 / TA800 / 2×TA800

What the MP 2.3-900 retrofit kit contains
Potentiostat, TA200 titanium anode, original cable, G¾ / G1 / G1¼ adapters, insulating parts, fasteners and instructions.
Before ordering
Confirm the exact tank model, material, volume, heat exchangers, anode port/thread and clear electrode path.
* Budget references are observed prices from independent EU retailers, not a binding AnodeTech offer. Final price, VAT, delivery and availability depend on the kit and destination.
This page is a technical overview of electronic titanium-anode systems for hot-water storage tanks. It is not a universal “choose by litres” table. Final controller and electrode selection must be checked against the exact tank and current manufacturer documentation.
What a complete electronic-anode system normally contains
- potentiostat / electronic controller;
- one or more MMO-coated titanium electrodes;
- electrode and functional tank/cathode cables;
- model-specific insulating parts, seals and mounting hardware;
- an adapter only where the tank and system instructions permit it;
- operating and installation instructions for the exact model.
Documented example: CORREX MP 2.3-900
| Application | specified enamelled hot-water storage tanks |
|---|---|
| Mains supply | 230 V ±10 %, 50–60 Hz |
| Power consumption | < 4 W |
| Nominal controller setpoint | 2.3 V |
| Rated secondary current | 50 mA |
| Maximum secondary drive | 10 V at 50 mA |
| Example electrode | TA200: Ø 2 mm, 200 mm length, 100 mm coated length, M8×30 |
| Indication | red/green LED logic as defined in the model manual |
| Safety class | Class II |
Source: MAGONTEC – CORREX MP 2.3-900 operating manual.
Documented example: CORREX MP 1.9-900
| Application | specified stainless-steel hot-water storage tanks |
|---|---|
| Mains supply | 230 V ±10 %, 50/60 Hz |
| Power rating | < 4 VA |
| Nominal controller setpoint | 1.9 V |
| Rated secondary current | 100 mA |
| Maximum secondary drive | 10 V at 100 mA |
| Operating temperature | 0–40 °C for the plug-in potentiostat |
| Safety class | Class II, indoor use as stated in the manual |
These values belong to the documented controller configuration and must not be transferred to another model.
Product-family context
MAGONTEC publishes multiple CORREX controller and electrode families for hot-water tanks. Published family ranges are useful for orientation, but they are not a universal selection matrix. The exact model manual and selection documentation remain authoritative.
MAGONTEC product-family overview →
Do not select only by tank volume
Tank volume is only one input. Before choosing a controller or electrode, verify:
- exact tank manufacturer and model;
- enamelled steel, stainless steel or another construction;
- number and type of heat exchangers and heating elements;
- existing anode connection, thread and insertion depth;
- clear internal electrode path;
- electrical continuity and required isolation arrangement;
- water conductivity or manufacturer limits, if available;
- tank instructions and warranty conditions.
Adapter and retrofit compatibility
Common European threads such as G ¾, G 1 and G 1¼ are frequently encountered, but thread size alone does not establish compatibility. Port position, depth, sealing concept, electrical isolation, electrode clearance and internal metalwork also matter.
Compatibility should be stated for an exact tank model or documented manufacturer configuration, not at brand level.
What 2.3 V and 1.9 V mean
Where these values appear in product documentation, they are model-specific nominal controller setpoints or reference values. They are not universal tank potentials and must not be transferred to unrelated ICCP applications.
Maintenance and power
Electronic protection requires electrical power. If the potentiostat is disconnected, impressed-current protection is unavailable. The titanium electrode is non-sacrificial, but the complete system still requires the indicator, cables, connectors, insulation and functional tank connection checks stated by the manufacturer.
Need an exact configuration?
Provide the data-plate photo, exact model, tank material, volume, heat exchangers, anode port/thread and a photo of the connection. If those inputs are missing, the correct result is “insufficient data”, not a guessed product recommendation.
Technical reference and selection inputs →
Installation and compatibility checks →
Submit exact tank data →