Delta Delta Commercial 81/83T Manual 26" Bed Pan Flush Valve

Product Features: Quiet action, Teck exposed HARD WIRE operated diaphragm flush valveChloramine resistant diaphragmForged brass diaphragm retainerRenewable seatExternal water conserving flush volume adjustment, factory set at 60 psi to 6 litre (1.6 gal.)Vandal resistant cover screwMetal (non hold open) handle1" FIP/copper sweat inlet adaptor angle check stop with protecting capAdjustable 121mm (4?3/4") plus or minus 11mm (7/16") inlet/valve outlet centersVacuum breakerCover tube and S/S wall flange, spud...