The system is a submersible motor pump intended for drainage and grey water applications, operating under submerged conditions in stationary or transportable installations.The system shall pump grey water and drainage water from submerged environments and shall transport fluids containing solid particles up to 12 mm in diameter. The system shall deliver a maximum flow rate of at least 130 m³/h. [A: SYS-SMP-004]The system shall achieve a maximum head of at least 26 m and operate at immersion depths up to 7 m (standard version).The system shall be designed as a close-coupled, single-stage pump and shall incorporate a vertical discharge outlet.The motor shall comply with EN 60043 T1. The insulation of motors must be class B and degree of protection shall be IP68.The system shall operate continuously at fluid temperatures up to 50°C.The system shall operate continuously at fluid temperatures up to 40°C for wearresistant variants (B/BH).The system shall withstand fluid temperatures up to 90°C for a duration not exceeding 3 minutes. The system shall operate at immersion depths up to 10 m (variant B/BH).The system shall use an open multi-vane impeller. The system shall include a double mechanical sealing system consisting of:• an intermediate lubricant chamber [I: SYS-SMP-07] Maintenance-free rolling element bearings are incorporated in the system design.The system shall include an electric motor suitable for submersible operation. The motor shall support direct-on-line and star-delta starting methods. The motor shall comply with IEC 60038 voltage standards.The motor shall have insulation class B and protection class IP68 and include integrated thermal protection switches.The system shall be constructed from corrosion-resistant materials suitable for grey water. The system shall include coated hydraulic components for corrosion protection.The system shall support operation in abrasive fluids when configured as variant B/BH.The system shall provide a discharge connection suitable for vertical piping integration and electrical interfaces compatible with standard industrial power systems.The Supplier shall ensure that the submersible motor pump and all associated components comply with all applicable local, national, and international laws, regulations, and standards in force at the time of delivery.The equipment shall meet all relevant directives related to electrical safety, environmental protection, and mechanical integrity (e.g., CE marking where applicable). Compliance with relevant standards such as DIN, ISO, and IEC is mandatory. The Contractor shall provide a minimum warranty of:• 30 months from delivery (whichever occurs first)• All defects shall be corrected at no cost• Response time for critical failures shall not exceed 48 hours Spare parts availability shall be guaranteed for a minimum of 10 years. The Contractor shall comply with all occupational safety regulations.The equipment must ensure safe operation under submerged conditions. Hazardous substances shall be avoided or declared in accordance with EU regulations.The contracting authority is seeking to modernize its IT infrastructure to improve service delivery. This procurement forms part of a wider sustainability programmed across public services.Figure 2: Submersible Motor Pumping Station PID DiagramThe contract covers the supply, installation, and maintenance of 250 desktop computers.Services are required across all regional offices within the stated geography.0 24.04.2026 Issue for Quotation APP’D 1 17.04.2026 Issue for Quotation APP’D 2 10.04.2026 Issue for Quotation APP’DID Parameter Requirement / Specification [A: SYS-SMP-18] Pump Type Submersible centrifugal pump [A: SYS-SMP-19] Rated Flow (Q) 50 m³/h [A: SYS-SMP-20] Motor Type Submersible, squirrel cage induction motorID Parameter Requirement / Specification [A: SYS-SMP-21] Power Supply 400 V ±10%, 50 Hz, 3-phase [A: SYS-SMP-22] Protection Class Minimum IP68 [A: SYS-SMP-23] Insulation Class Class F or higher [A: SYS-SMP-24] Cooling Method Liquid-cooled (surrounding medium or jacket) [A: SYS-SMP-25] Max. Liquid Temperature Minimum 40°C [A: SYS-SMP-26] Shaft Material Stainless steel [A: SYS-SMP-27] Bearings Heavy-duty, grease lubricated [A: SYS-SMP-28] Cable Type Submersible, watertight [A: SYS-SMP-29] Dry Run Protection Required (thermal or sensor-based) [A: SYS-SMP-30] Noise Level ≤ 50 dB(A) [A: SYS-SMP-31] Coating Corrosion-resistant epoxy coating [A: SYS-SMP-32] Compatible with PLC/SCADA Control System Compatibility [A: SYS-SMP-33] Standards Compliance DIN / ISO / IEC applicable standards [A: SYS-SMP-34] Testing Factory Acceptance Test (FAT) required [A: SYS-SMP-35] Documentation Manuals, drawings, certificates