Pump Model: DOC 7
Manufacturer & Type
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Brand: Lowara (Xylem)
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Model: DOC 7
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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)): 11.1 m
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Maximum Shaft Power: 0.364 kW
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Overall Efficiency: 40%
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Performance Standard: 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: 2720 rpm (operating) / 2900 rpm (design)
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Rated Voltage: 230 V
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Rated Current: 3.47 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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Seal Material: Not specified (DOC series typically 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: 155
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F: 285
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H: 228
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X: 20
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Total Height (approx.): 390 mm
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Base Diameter: 54 mm
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Fluid Parameters
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Medium: Clean 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
