Inquiry about Industrial Pump Unit

I require an industrial pump unit for water transfer applications, specifically designed for seawater. The pump must meet the following specifications: - Capacity: at least 630 m³/h, head: 90 m - Type: centrifugal, horizontal, preferably double suction - Efficiency: not less than 80%, designed for continuous 24/7 operation - Materials: casing in carbon steel or ductile iron, impeller in stainless steel, shaft in corrosion-resistant steel - Electric motor: 250 kW, asynchronous, three-phase, 380/660 V, 50 Hz, protection rating not lower than IP55, efficiency not lower than IE3 - Compliance with GOST 6134, API 610, ISO 13709, or equivalent standards - Supply includes pump, electric motor, coupling with guard, baseplate, instrumentation, spare parts kit, mounting bolts, and operational documentation - Reliability: MTBF not less than 25,000 hours, service life not less than 10 years, warranty not less than 24 months - Testing: mandatory hydraulic, performance, vibration, and electrical tests with reports provided - Documentation: product passport, operation manual, certificates, test reports, and drawings