Hayward AquaRite® S3 Salt System 40K gal Mfg. Part #:AQRS340

The Hayward® AquaRite® S3 Salt System (AQRS340) is engineered for in-ground pools up to 40,000 gallons. This next-generation salt chlorinator offers built-in control for heaters and variable-speed pumps, an intuitive LCD color display, and operates across the industry’s widest salt range. Upgrade-ready to Omni® automation.

Experience premium salt chlorination and integrated pool automation with the Hayward® AquaRite® S3 AQRS340, a high-performance salt system designed for pools up to 40,000 gallons.

The AquaRite S3 doesn’t just sanitize—it transforms your pool experience. It converts salt into a continuous supply of pure chlorine, producing water that’s soft, silky, and gentle on the skin, eyes, and swimsuits. Backed by Hayward, the #1 brand in saltwater pools, the S3 model integrates smart pool control with the reliability of salt sanitization.

Key Features & Benefits:

•  Supports Pools up to 40,000 Gallons

•  Built-In Control: Manage chlorine output, variable-speed pumps*, and heater functions from the unit.

•  LCD Color Display: Modern, user-friendly interface.

•  Wide Salt Range: Operates from 800 to 8000 ppm for consistent performance and reduced maintenance.

•  Clear TurboCell® Included: 40,000-gallon capacity for easy inspection.

•  Auto Voltage Select: Simplifies installation.

•  Pool Cover Detection Compatible

•  Upgradeable to Omni®: Add full pool automation anytime with the AQRS3OMNIKIT.

  •  Note: Single-speed pump control requires Smart Relay HLH485RELAY (sold separately).

Specifications:

• Model: AQRS340

• Pool Type: In-Ground

• Application: New Construction, Renovation, Aftermarket

• Salt Range: 800–8000 ppm

• Control Panel: LCD Color Display

• Included Cell: TurboCell® S3 – 40,000 Gallon

• Upgrade Path: AQRS3OMNIKIT (sold separately)

• Automation Ready: Yes (Omni compatible)

• Brand: Hayward®

• Channel: Expert Line (in-store only)

• Manufacturer Warranty:

  • This product includes a 3-year parts and 1-year labor warranty. Extended 3-year labor warranty applies when purchased from a Hayward Rewards® Partner.
    Expert Line Notice: This product is part of the Hayward Expert Line and if purchased online, Hayward will void the warranty.