Active Titanium Anode Systems for Hot-Water Storage Tanks

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.

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Complete CORREX MP active anode kit and mounting components for a water heater.

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
Price€196–€232*
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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
Price≥ €264*
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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
Price€220–€269*
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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
PriceConfiguration-dependent
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CORREX MP controller, titanium electrode and insulated mounting adapter.

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 →