Pump Model: DOC 7VX
Manufacturer & Type
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Brand: Lowara (Xylem)
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Model: DOC 7VX
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Pump Type: Submersible sump pump
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Installation Type: Submersible
Hydraulic Performance
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Flow at Duty Point: 0 m³/h
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Head at Duty Point: 0 m
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Maximum Head (H(Q=0)): 7.2 m
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Maximum Shaft Power: 0.317 kW
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Total Hydraulic Efficiency: 23%
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Standard Compliance: ISO 9906:2012 – Grade 3B
Motor and Electrical Specifications
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Rated Power (P2): 0.55 kW
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Nominal Speed: 2790 rpm (design up to 2900 rpm)
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Rated Voltage: 230 V
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Rated Current: 2.96 A
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Frequency: 50 Hz
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Phase: Single-phase (1~)
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Protection Class: IP X8
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Insulation Class: B
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Permitted Voltage Tolerance: ±10%
Materials and Construction
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Pump Body: PPO resin + 20% glass fiber
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Suction Strainer: PPO resin + 20% glass fiber
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Impeller: PA 66 + 30% glass fiber
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External Case: Stainless Steel
Shaft Seal
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(Not explicitly detailed; typical DOC VX series uses Carbon/Ceramic combinations)
Physical Specifications
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Weight: 6 kg
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Discharge Port: Rp 1 1/4
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Dimensions (mm):
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D: 175
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F: 310
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H: 252
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X: 45
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Base Height: 54 mm
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Overall Height: 390 mm
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Fluid Parameters
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Medium: Pure Water (100%)
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Temperature: 4°C
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Density: 1000 kg/m³
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Kinematic Viscosity: 1.57 mm²/s
