Exposed Sensor Water Closet Retrofit Flushometer, Chrome, Single-Flush, Battery Operated, 1.6/3.5 gpf, G2 Series

3325400 Sloan G2 RESS Optima Plus Retrofit Flushometer

The Sloan 3325400 G2 RESS Optima Plus Retrofit Flushometer is a professional-grade sensor-operated retrofit kit designed for converting manual water closet flushometers to hands-free operation. Engineered for reliability and compliance with commercial plumbing standards, this active infrared system integrates Sloan’s proven G2 sensor technology for consistent performance in high-traffic installations. The assembly provides a 1.0 to 1.5 gpf flush range, offering precise water control and durability under demanding service conditions.

Technical Specifications

• Manufacturer: Sloan Valve Company
• Model Number: 3325400
• Series: G2 RESS (Optima Plus Retrofit)
• Product Type: Sensor-Operated Retrofit Flushometer Head
• Fixture Type: Water Closet (Toilet)
• Flush Volume: Adjustable 1.0 to 1.5 gallons per flush (gpf)
• Sensor Type: Active Infrared
• Sensor Range: 22 to 42 inches (factory set adjustable)
• Operating Pressure: 15 to 100 PSI
• Power Supply: Battery Operated (4 AA Alkaline Batteries – factory installed)
• Battery Life: Up to 3 years or approximately 200,000 cycles
• Body Material: Semi-Brass Construction
• Finish: Polished Chrome
• Activation Type: Hands-Free Automatic Infrared Sensor with Manual Override
• Installation Type: Retrofit (compatible with standard Sloan manual flush valves)
• Inlet Connection: Standard 1-1/2" or 3/4" Flushometer Inlet (depending on fixture)
• Compliance: ADA Compliant, ASSE 1037 Certified, and compliant with ANSI/ASME A112.19.2 performance standards
• Application: Commercial, Institutional, and Public Restroom Installations

Professional Notes

The Sloan 3325400 G2 RESS retrofit head assembly allows field conversion of existing manual Sloan flushometers to sensor-activated systems without replacing the valve body. Installation requires standard tools and is typically completed in minutes by licensed plumbing professionals. The infrared sensor maintains consistent detection range and reliability in varied lighting and environmental conditions. The semi-brass housing and polished chrome finish ensure resistance to corrosion and mechanical wear in high-use facilities. Proper water pressure and fixture compatibility must be verified before commissioning.

Summary

The Sloan 3325400 G2 RESS Optima Plus Retrofit Flushometer provides a sensor-activated, battery-powered retrofit solution for existing manual Sloan water closet valves. Featuring a 1.0–1.5 gpf adjustable flush range, 22–42 inch infrared sensor, and polished chrome semi-brass housing, it delivers dependable hands-free operation for commercial and institutional restroom applications.