The ZEMS6003AV-WS1-IS is a hardwired, sensor-activated flush valve designed for urinals requiring 1.0 gallons per flush. Built with Zurn’s AquaVantage® diaphragm technology and a vandal-resistant actuator, it delivers reliable performance in high-traffic commercial restrooms while supporting water conservation goals.

Key Specifications:

• Flow Rate: 1.0 gallons per flush (Water Saver).
• Operation: Infrared sensor activation with capacitive manual override button.
• Construction: Chrome-plated brass valve body with chloramine-resistant seals.
• Dimensions: 11-1/2" valve height; top spud connection.

Features & Benefits:

• Water-Saving Performance: The 1.0 gpf flush volume balances conservation with effective fixture evacuation. Ideal for facilities upgrading from standard 1.5 gpf systems.
• Touchless Hygiene: The integral sensor provides hands-free operation, reducing the spread of germs. Manual override button allows maintenance flushing without removing the actuator.
• Durable Design: Dezincification-resistant brass body, reinforced diaphragm, and vandal-resistant stop cover ensure long-term reliability in public environments.

What's Included:

• 1 x ZEMS6003AV-WS1-IS Exposed Urinal Flush Valve
• 1 x Sensor-Activated Actuator Assembly with Manual Override
• 1 x High Back Pressure Vacuum Breaker with One-Piece Hex Coupling Nut
• 1 x Adjustable Tailpiece
• 1 x Spud Coupling and Flange for Top Spud Connection
• 1 x Sweat Solder Kit
• 1 x Cast Wall Flange with Set Screw
• 1 x Vandal-Resistant Stop Cover
• 1 x Installation Hardware

Options Available:

• ZEMS6003AV-ULF-IS: Ultra Low Flow model with 0.125 gpf for maximum water savings
• ZEMS6003AV-IS-EWS: Extra Water Saver model with 0.5 gpf and hardwired sensor activation

FAQ

Q: Is this valve compatible with all urinals?

A: The ZEMS6003AV-WS1-IS is designed for 3/4" top spud urinals rated for 1.0 gpf. Always verify fixture compatibility before installation.

Q: What power source is required?

A: This valve must be powered by Zurn’s HW6 hardwire power converter or PC6 plug-in converter. Using non-Zurn power supplies may result in malfunction or damage to the sensor system.

Detailed Features & Benefits

Sensor Precision: The infrared convergence sensor minimizes false activations and supports adjustable range settings. Ideal for restrooms with varying stall configurations.

Commercial Durability: Engineered for high-use environments, the valve includes a vandal-resistant stop cap, cast wall flange, and chloramine-resistant internal seals.

Water Efficiency: The WS1 model supports LEED credits and WaterSense compliance when paired with compatible fixtures, offering a balance between conservation and performance.

NOTICE: All products come with a limited three-year warranty on materials and workmanship when properly installed and maintained. Decorative finishes warranted for one year.

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