This is an American Standard Manual Flush Valve with 1.6 gallons per flush model 6047.161.002 in the factory box. Manual toilet flush valves are sized to fit tankless toilets. These hand-activated valves have a spud coupling for attaching to a toilet spud. They typically require a high-pressure water supply to operate. GALLONS PER FLUSH: 1.6 GPF.
PRESSURE RANGE: 25 to 80 psi. Check out our other auctions as we generally have many interesting or rare items.