I 228 Installation systems / operating plates PL 1 Ref. A89009500D Dual flush operating plate for concealed cistern. White. Ref. A89009502D Dual flush operating plate for concealed cistern. Chrome Matt. PL 2 Ref. A89009600D Dual flush operating plate for concealed cistern. White Ref. A89009602D Dual flush operating plate for concealed cistern. Chrome Matt PL3 Vandal-proof Ref. A89009700D Vandal-proof Stainless Steel dual flush operating plate for concealed cistern. PL3 Dual Ref. A89009730D Vandal-proof Stainless Steel dual flush operating plate for concealed cistern. PL3-E Electronic dual EP-1 Ref. A89010300D Electronic dual flush plate B100-240V. EP-1 Electronic dual