Pentair

Pentair IntelliChlor LT25 Salt Chlorine Generator 523747

SKU: EC-523747
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Reliable Salt Chlorination for Smaller Residential Pools

The Pentair IntelliChlor LT25 Salt Chlorine Generator (523747 E-Com) is a compact, high-efficiency saltwater chlorination system designed specifically for smaller residential swimming pools. Engineered by Pentair for dependable chlorine production and simplified pool care, the LT25 converts dissolved salt into pure chlorine automatically, maintaining consistent sanitation without the need for manual chlorine dosing.

Ideal for pools up to 25,000 gallons, the IntelliChlor LT25 offers a reliable entry point into saltwater pool systems, delivering the same core technology used in larger IntelliChlor models—scaled appropriately for lower water volumes. The result is steady chlorine output, improved water quality, and reduced chemical handling.

This is a pool-specific salt chlorine generator, not a generic chlorinator or chemical feeder.


How the IntelliChlor LT25 Works

The IntelliChlor LT25 uses electrolysis to convert dissolved sodium chloride (salt) into chlorine gas, which immediately dissolves into the pool water as free available chlorine. This process runs automatically whenever the pool pump is operating.

Key operational benefits include:

  • Continuous chlorine generation during circulation

  • No manual chlorine additions

  • Stable sanitizer levels

  • Reduced chemical swings

  • Softer, more comfortable water feel

As chlorine is consumed, the system continues generating more, creating a consistent sanitation cycle that adapts to normal pool usage.

Salt systems like the LT25 are commonly paired with equipment found in the Salt Chlorine Generators Collection.


Designed for Pools up to 25,000 Gallons

The LT25 is sized specifically for small to mid-size residential pools, making it an efficient and cost-effective option when oversized systems are unnecessary.

Recommended applications include:

  • Residential pools up to 25,000 gallons

  • Lower bather-load pools

  • Pools with moderate pump runtimes

  • Homeowners seeking reduced maintenance

Using a properly sized salt cell helps ensure efficient chlorine production without unnecessary wear on the cell plates.


IntelliChlor Automation & System Integration

The Pentair IntelliChlor LT25 is designed to integrate seamlessly with compatible Pentair automation and power systems.

Key integration features include:

  • Digital diagnostics via the IntelliChlor control interface

  • Real-time salt level monitoring

  • Cell status indicators

  • Automatic output adjustment

When paired with Pentair automation equipment, the LT25 becomes part of a fully integrated pool management system.

Supporting automation components can be found in the Pool Automation Systems Collection.


Long-Life Salt Cell Design

The IntelliChlor LT25 salt cell is engineered for durability and long service life under normal operating conditions.

Design highlights include:

  • Corrosion-resistant cell plates

  • Self-cleaning operation (reversing polarity)

  • Built-in diagnostics for performance monitoring

  • OEM Pentair construction standards

While all salt cells are consumable over time, proper sizing and balanced water chemistry help maximize lifespan.

Replacement and support components are commonly sourced alongside items from the Pool Equipment Collection.


Benefits of Switching to a Salt Chlorine Generator

Pool owners who switch from traditional chlorine to salt systems often experience immediate benefits.

Advantages include:

  • Less frequent chemical handling

  • More stable chlorine levels

  • Softer-feeling water

  • Reduced chlorine odor

  • Simplified routine maintenance

The IntelliChlor LT25 delivers these benefits in a system designed specifically for smaller pool environments.


Installation Considerations

The IntelliChlor LT25 is typically installed inline after the pool heater and filter, following standard salt system installation practices.

General Installation Overview:

  1. Install the cell in the return line

  2. Connect the power center and control cable

  3. Add salt to the pool to the recommended level

  4. Allow salt to fully dissolve

  5. Power on the system and verify diagnostics

Professional installation is recommended to ensure proper plumbing placement, electrical connections, and system calibration.

For circulation compatibility, salt systems rely on consistent flow provided by equipment in the Pool Pumps Collection.


Water Chemistry Requirements

Maintaining balanced water chemistry is essential for salt system performance and longevity.

Recommended considerations include:

  • Proper salt concentration (per Pentair specs)

  • Balanced pH and alkalinity

  • Correct calcium hardness levels

  • Regular water testing

Neglecting water balance can reduce chlorine production and shorten cell life.


Ideal Applications

The Pentair IntelliChlor LT25 is ideal for:

  • Residential pools up to 25,000 gallons

  • Homeowners seeking low-maintenance sanitation

  • Pools already using Pentair automation

  • New salt system installations

  • Replacing an existing LT25 cell or system

This model is not recommended for larger pools where higher chlorine demand requires a higher-capacity cell.


Pentair Quality & Proven Performance

Pentair is one of the most trusted names in pool equipment, and the IntelliChlor line is among the most widely used salt chlorination systems in the industry.

With the LT25, Pentair delivers:

  • Proven salt chlorination technology

  • Reliable system diagnostics

  • OEM-grade construction

  • Broad service and support availability

The LT25 brings Pentair performance to smaller pool environments without unnecessary complexity.


Buy with Confidence from Benchmark Pool Supply

At Benchmark Pool Supply, we stock professional-grade pool sanitation systems chosen for reliability, compatibility, and long-term performance. The Pentair IntelliChlor LT25 Salt Chlorine Generator (523747 E-Com) is a trusted solution for homeowners looking to simplify pool care while maintaining excellent water quality.

When you purchase from Benchmark Pool Supply, you receive:

  • Genuine Pentair equipment

  • Clear sizing and compatibility guidance

  • Fast shipping or convenient local pickup

  • Support from experienced pool professionals

We help you choose the right salt system the first time.