The Zurn Z6000‑WS1‑VC‑YB‑YC AquaFlush® Series Flush Valve is a 1.6 GPF water closet valve engineered for vandal‑resistant performance. Featuring a cast brass body, chrome‑plated exterior, and ADA‑compliant non‑hold‑open handle, it is ideal for commercial restrooms requiring durability and water conservation.
Key Installation Requirements:
- Install on standard water closet with 1‑1/2" top spud connection
- Supply line pressure: 25–100 PSI (regulator required if above 100 PSI)
- Install vacuum breaker and spud coupling per plumbing code
- Ensure proper alignment of handle assembly for ADA compliance
- Use supplied tailpiece, control stop, and mounting hardware
- Follow local plumbing codes and regulations for installation
Important Notes Before Installing:
- Do not use pipe dope or sealant on diaphragm assembly
- Flush supply line thoroughly before connecting valve
- Depressurize system before servicing or replacing diaphragm
- Ensure vacuum breaker is installed to prevent backflow
- Use only genuine Zurn replacement parts to maintain warranty
- Check handle operation after installation to confirm non‑hold‑open function
Basic Installation Overview:
- Shut off water supply and remove existing flush valve if present
- Install new control stop and tailpiece into supply line
- Attach flush valve body to spud coupling and tighten securely
- Connect vacuum breaker tube and flange to valve outlet
- Install handle assembly and vandal‑resistant stop cap
- Turn on water supply and check for leaks
- Test flush cycle; adjust flow regulator if needed
- Verify ADA handle operation and secure all components
For complete specifications and installation guidelines, download the official Z6000 Spec Sheet and the Installation & Maintenance Manual.
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