The Delta 81T231-30-19 is a Flush Valve. This flush valve is designed for 3/4" top-spud flushing urinals, and features a vacuum breaker, renewable seat, a vandal resistant cover screw, and a quiet action Teck exposed diaphragm flush valve. It also features adjustable inlet/outlet valve centers (4-1/2" to 5.18"), and a .5 GPF flow rate.
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