Zurn Z6000-WS-YB-YC AquaFlush 3.5 Closet Flushometer Cat. No. 921Z957

Exposed, Quiet Diaphragm, 1-1/2” Top –Mount 3.5 GPF Closet Flushometer.

Chloramine Resistant, Dual Seal Diaphragm with a Clog Resistant By-Pass.

ADA Compliant, Non-Hold-Open and No Leak Handle Feature

High Back-Pressure Vacuum Breaker

Adjustable Tailpiece

Internal Siphon-Guard Protection