The Zurn ZTR6203‑ULF EcoVantage® Exposed Sensor Piston Flush Valve is engineered for ultra‑low‑flow urinals. Delivering 0.125 gpf performance, it combines water efficiency with reliable piston operation in a vandal‑resistant chrome finish.
Key Installation Requirements:
- Exposed, sensor‑operated piston valve for urinals
- Flush volume: 0.125 gpf (WaterSense labeled)
- Supply line pressure: 25–80 PSI
- Power options: Hardwired (7.6 VDC input) or battery pack
- Top spud connection with spud coupling and flange included
Important Notes Before Installing:
- Always depressurize water line before servicing
- Ensure sensor lens is unobstructed for accurate activation
- Do not install in areas subject to freezing temperatures without protection
- Use chloramine‑resistant seals and filtered bypass piston for long‑term reliability
- Secure valve firmly to resist vandalism and maintain alignment
Basic Installation Overview:
- Shut off water supply and depressurize line
- Install spud coupling and flange onto urinal top spud
- Mount valve body and secure with adjustable tailpiece
- Connect supply line and tighten union nut
- Wire hardwired power or install battery pack
- Pressurize system slowly and check for leaks
- Test sensor activation and manual override button
- Adjust piston and regulator if needed for proper flush volume
For complete specifications and installation guidelines, download the official ZTR6203‑ULF Spec Sheet and the Installation Manual.
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