MANUAL FLUSH VALVE Z6000 IS ADA COMPLIANT WITH A NON-HOLD-OPEN AND NO LEAK HANDLE FEATURE HIGH BACK PRESSURE VACUUM BREAKER ONE PIECE HEX COUPLING NUT ADJUSTABLE TAILPIECE SPUD COUPLING AND FLANGE FOR TOP SPUD CONNECTION. INTERNAL FLUSH VALVE SEALS ARE MADE OF CHLORAMINE RESISTANT MATERIALS. ENGINEERED FOR PERFORMANCE ZURN'S AQUAFLUSH® EXPOSED MANUAL DIAPHRAGM FLUSH VALVES PROVIDE CONSISTENT AND RELIABLE WATER CLOSET OPERATION. THE Z6000-YB-YC FEATURES A STREAMLINED DESIGN WHILE PROVIDING HIGH-LEVEL PERFORMANCE UNSURPASSED WATER CONSERVATION AND LONG-LASTING SAVINGS. EACH FLUSH VALVE CONTAINS A QUIET GO BLUE® DUAL-SEAL DIAPHRAGM WITH A CLOG-RESISTANT BYPASS AND CHLORAMINE-RESISTANT SEALS FOR AN EXTENDED LIFESPAN AND LOWER MAINTENANCE COSTS. THE DURABLE AQUAFLUSH® SERIES COMES WITH A SWEAT SOLDER KIT AND A CAST WALL FLANGE. THE Z6000-YB-YC HAS OPTIONAL FLUSH RATES RANGING FROM A BOOSTED 4.5 GPF FULL FLUSH TO A WATER-SAVING 1.6 GPF. THIS MODEL OFFERS A WATER-SAVING SOLUTION FOR ANY COMMERCIAL RETROFIT OR NEW CONSTRUCTION PROJECT. EXPOSED QUIET DIAPHRAGM-TYPE CHROME PLATED FLUSHOMETER VALVE WITH A POLISHED EXTERIOR. COMPLETE WITHZURN'S AQUAVANTAGE® TPE CHLORAMINE RESISTANT DUAL SEAL DIAPHRAGM WITH A CLOG RESISTANT TRIPLE FILTERED BY-PASS. THE VALVE IS ADA COMPLIANT WITH A NON-HOLD OPEN AND NO LEAK HANDLE FEATURE. INTERNAL SEALS ARE MADE OF CHLORAMINE RESISTANT MATERIALS. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" CLOG-RESISTANT TRIPLE FILTER DIAPHRAGM CHEMICAL RESISTANT GASKETS AND SEALS FOR EXTENDED SERVICE LIFE WITH LOWER MAINTENANCE COSTS MANUAL ADA COMPLIANT HANDLE WITH NO-LEAK SEAL TECHNOLOGY 3-YEAR WARRANTY PROPRIETARY DEZINCIFICATION RESISTANT LOW LEAD BRASS ALLOY CONTROL STOP HAS INTERNAL SIPHON-GUARD PROTECTION ANDVANDAL RESISTANT STOP CAP SWEAT SOLDER KIT WALL FLANGE WITH SET SCREW. HIGH BACK PRESSURE VACUUM BREAKER WITH ONE PIECE HEX COUPLING NUT CHLORAMINE RESISTANT INTERNAL SEALS ADJUSTABLE TAI