4 Wear Plates/Liner (Shaftless Spirals) 1 Angle of Inclination of Channel (S) Required/Provided (Y/N) (P/S) 6.4.2.4 Drive System 4 Material (P/S) General Method of Facilitating Bearing Maintenance () (P/S) 5 1 Type of Drive System () (P/S) Pivot mechanism for Gearmotor screw Hydraulic cylinder Maintenance possible without disturbing screw Gearmotor Driven Rake Assemblies 6.4.1.5 External Washwater Systems 3 Proximity Switch for (If Required/Provided) Required (Y/N) ‘Parking’ (P) 1 Washwater Availability/ Requirements (P/S) 6.4.2.6 Organics Return System Pressure and Flow Rate (If Required/Provided) Supply Pressure (bar) 1 Required/Provided (Y/N) Flow rate (l/min) (P/S) Type () 3 Type of System () (P/S) Final effluent Screened effluent Potable water 6.4.3 Washer/De-waterers (Vortex Type) Filtration Level (Microns) (If Required/Provided) 6.4.3.1 General Spray Bar/Nozzle Material(s) (P/S) 2 1 Configuration (Standalone with Pumped Feed*) (P) Valve Type () (P/S) 3 Material(s) (P/S) 4 Full bore, ¼ turn, 4 Equipment Designation or Model No. (S) actuated* Solenoid 6.4.3.3 Grit Stirrer Vortex Separators/Hydrocyclones 6.4.1.6 ‘Mini’ (If Required/Provided) 2 Stirrer Material (P/S) 1 Required/Provided (Y/N) (P/S) 3 Stirrer Speed (rpm) (S) 2 Separator Material(s) (P/S) 6.4.3.4 Organics Return System 2 Washwater Availability/ Requirements 6.4.2 Reciprocating Rake Classifiers (P/S) (If Required/Provided) Pressure and Flow Rate 6.4.2.1 General Supply Pressure (bar) Flow rate (l/min) 1 Equipment Designation or Model No. (S) Type () Final effluent Screened effluent 6.4.2.3 Rake Assembly Potable water
4 Wear Plates/Liner (Shaftless Spirals) Required/Provided (Y/N) (P/S) 4 Material (P/S) 5 Method of Facilitating Bearing Maintenance () (P/S) Pivot mechanism for screw Maintenance possible without disturbing screw 6.4.1.5 External Washwater Systems (If Required/Provided) 1 Washwater Availability/ Requirements (P/S) Pressure and Flow Rate Supply Pressure (bar) Flow rate (l/min) Type () Final effluent Screened effluent Potable water Filtration Level (Microns) 2 Spray Bar/Nozzle Material(s) (P/S) 4 Valve Type () (P/S) Full bore, ¼ turn, actuated* Solenoid 6.4.1.6 ‘Mini’ Vortex Separators/Hydrocyclones (If Required/Provided) 1 Required/Provided (Y/N) (P/S) 2 Separator Material(s) (P/S) 6.4.2 Reciprocating Rake Classifiers (If Required/Provided) 6.4.2.1 General 1 Equipment Designation or Model No. (S) 6.4.2.3 Rake Assembly 1 Angle of Inclination of Channel (S) 6.4.2.4 Drive System General 1 Type of Drive System () (P/S) Gearmotor Hydraulic cylinder Gearmotor Driven Rake Assemblies 3 Proximity Switch for ‘Parking’ Required (Y/N) (P) 6.4.2.6 Organics Return System (If Required/Provided) 1 Required/Provided (Y/N) (P/S) 3 Type of System () (P/S) 6.4.3 Washer/De-waterers (Vortex Type) (If Required/Provided) 6.4.3.1 General 1 Configuration (Standalone with Pumped Feed*) (P) 3 Material(s) (P/S) 4 Equipment Designation or Model No. (S) 6.4.3.3 Grit Stirrer 2 Stirrer Material (P/S) 3 Stirrer Speed (rpm) (S) 6.4.3.4 Organics Return System 2 Washwater Availability/ Requirements (P/S) Pressure and Flow Rate Supply Pressure (bar) Flow rate (l/min) Type () Final effluent Screened effluent Potable water