Product Overview

The Pentair IntelliChlor® LT25 Salt Chlorine Generator (Model 523747) delivers reliable, automated chlorine production for pools up to 25,000 gallons. Part of Pentair’s IntelliChlor® LT series, this system converts ordinary dissolved salt into pure, fresh chlorine—keeping your water clean, clear, and perfectly sanitized without the hassle of manual dosing.

With its compact and efficient design, the LT25 provides dependable chlorination performance at a more cost-effective price point, while still offering Pentair’s trusted engineering, durability, and ease of use.

Ideal For

• Residential in-ground pools up to 25,000 gallons

• Pool owners upgrading from manual or tablet-based chlorine systems

• Saltwater system installations requiring a compact, budget-friendly generator

• Replacements for older LT or entry-level salt systems

Key Features

• Up to 25,000 Gallon Capacity: Perfect for small to medium-sized pools.

• Consistent Chlorine Production: Generates pure chlorine automatically for balanced, clear water.

• User-Friendly Control Panel: Easy-to-read indicators for chlorine output, system status, and salt levels.

• Self-Cleaning Technology: Reduces scale buildup and extends the life of the cell.

• Durable Construction: Built with corrosion-resistant materials suited for saltwater environments.

• Efficient Salt Conversion: Optimized electrolytic technology ensures effective sanitation with low energy usage.

• Compact Design: Smaller footprint fits into tight equipment pads and works with most pool plumbing systems.

• Reliable Pentair Engineering: Designed for durability and long-term performance.

Benefits

• Superior Water Quality: Produces steady chlorine levels for clear, comfortable, and odor-free water.

• Reduced Chemical Handling: No more storing or manually adding liquid or tablet chlorine.

• Lower Operating Costs: Uses inexpensive pool salt instead of costly packaged chlorine.

• Easy Maintenance: Self-cleaning cycles reduce service requirements and extend intervals between cleanings.

• Gentle on Swimmers: Soft, silky water that is easier on eyes, skin, and swimwear.

Customer Q&A

Q: What size pool is the LT25 designed for?
A: It is rated for pools up to 25,000 gallons.

Q: Does this model include a power center?
A: No. The LT25 cell is purchased separately; compatible power supplies are sold separately.

Q: How often do I need to clean the cell?
A: Most pools require hand-cleaning every 3–6 months, depending on water hardness and chemistry.

Q: What salinity level does the LT25 require?
A: Optimal operation occurs between 3000–3600 ppm salt.

Q: Is the LT25 compatible with Pentair automation?
A: Yes. It works with compatible Pentair control systems for streamlined operation.

Specifications

• Model: 523747

• Series: IntelliChlor® LT

• Pool Capacity: Up to 25,000 gallons

• Self-Cleaning: Yes

• Output Control: Adjustable chlorine production

• Blade Material: Titanium-coated electrolytic plates

• Display Indicators: Output %, salt status, system status

• Voltage: Compatible with LT power supplies

• Installation: Inline cell design

• Manufacturer: Pentair