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    Technical Specifications for the MD85-45×4(P) Self-Balancing, Wear-Resistant, Mining‑Grade Multistage Pump

    Publication Date:

    2026-07-31

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    MD85-45×4(P) Mine Pump Model: Technical Specifications Model: MD85-45×4(P) Rated Flow (m³/h): 85 Rated Head (m): 180 Rated Efficiency (%): 77 Shaft Power (kW): 54.15 NPSH (m): 4.2 Rotational Speed (rpm): 2950 Number of Impeller Stages: 4 Maximum Particle Size Allowed: <1 mm Medium Temperature: ≤105°C Motor Power (kW): 75 Motor Model: Y280-2 Impeller Rotation Direction: Clockwise Inlet and Outlet Nominal Diameter: DN Weight (kg): 397

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