2 Impeller Dimensions (mm) (S) Diameter fitted 2 Component Materials (S) Min. diameter Hub Max. diameter Spacer 3 Impeller Material (P/S) Flexible component Guard Method of Securing Impeller to Pump 6.3.2 Air-Lift Pumps (If Required/Provided) Shaft () (P/S) 4 Key 6.3.2.1 General Bolt Conical taper 1 Equipment Designation or Model No. (S) Other (specify) 6 Impeller Wear Rings (P/S) 6.3.2.3 Air Wash/Air Lift Pipework Required/Provided (Y/N) 6 Fixing Method (P/S) 1 Type of Valve () (P/S) Full Bore, actuated 6 Material(s) (P/S) Solenoid 1 Mode of Operation of Valve () (P/S) Manual 6.3.1.5 Shaft Auto 1 Shaft Material (S) 6.4 Grit Treatment Equipment 6.4.1 Screw Classifiers (If Required/Provided) 6.3.1.6 Seals 6.4.1.1 General 1 Seal Type (P/S) 1 Configuration (Standalone 1 Seal Manufacturer (P/S) with Pumped Feed*) (P) 2 Material(s) (P/S) 2 Seal Flushing/Cooling Required/Provided (Y/N) 3 Equipment Designation or Model No. (S) (P/S) 2 Flushing Water Availability/ Requirements (P/S) 6.4.1.2 Grit Settlement Tank Pressure and Flow Rate Supply Pressure (bar) 1 Flange Type (PN 16*) Flow rate (l/min) (P/S) Type () 4 Odour Control Connection Required (Y/N) (P) Final effluent Screened effluent 6.4.1.3 Screw Conveyor Potable water Filtration Level (Microns) 2 Type of Conveyor () (P/S) Shafted screw Shaftless spiral 6.3.1.7 Shaft Coupling (If Required/Provided) Screw/Spiral Material (P/S) 3 1 Coupling Type (Spacer for Mechanical Seals*) (S) 3 Trough/Tube Material (P/S) 1 Coupling Manufacturer (S)
2 Impeller Dimensions (mm) (S) Diameter fitted Min. diameter Max. diameter 3 Impeller Material (P/S) 4 Method of Securing Impeller to Pump Shaft () (P/S) Key Bolt Conical taper Other (specify) 6 Impeller Wear Rings (P/S) Required/Provided (Y/N) 6 Fixing Method (P/S) 6 Material(s) (P/S) 6.3.1.5 Shaft 1 Shaft Material (S) 6.3.1.6 Seals 1 Seal Type (P/S) 1 Seal Manufacturer (P/S) 2 Seal Flushing/Cooling Required/Provided (Y/N) (P/S) 2 Flushing Water 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) 6.3.1.7 Shaft Coupling (If Required/Provided) 1 Coupling Type (Spacer for Mechanical Seals*) (S) 1 Coupling Manufacturer (S) 2 Component Materials (S) Hub Spacer Flexible component Guard 6.3.2 Air-Lift Pumps (If Required/Provided) 6.3.2.1 General 1 Equipment Designation or Model No. (S) 6.3.2.3 Air Wash/Air Lift Pipework 1 Type of Valve () (P/S) Full Bore, actuated Solenoid 1 Mode of Operation of Valve () (P/S) Manual Auto 6.4 Grit Treatment Equipment 6.4.1 Screw Classifiers (If Required/Provided) 6.4.1.1 General 1 Configuration (Standalone with Pumped Feed*) (P) 2 Material(s) (P/S) 3 Equipment Designation or Model No. (S) 6.4.1.2 Grit Settlement Tank 1 Flange Type (PN 16*) (P/S) 4 Odour Control Connection Required (Y/N) (P) 6.4.1.3 Screw Conveyor 2 Type of Conveyor () (P/S) Shafted screw Shaftless spiral 3 Screw/Spiral Material (P/S) 3 Trough/Tube Material (P/S)
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