Lowara COM 350/11/C Open Impeller Centrifugal Pump – Technical Specifications
Product Overview
The Lowara COM 350/11/C is a high-efficiency open impeller centrifugal pump, ideal for clean water handling in residential, commercial, and light industrial settings. With a monobloc installation type, threaded connections, and stainless steel construction, it delivers reliable performance while meeting ISO 9906:2012 – Grade 3B standards.
Hydraulic Performance
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Maximum Head (H @ Q = 0): 17.5 m
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Hydraulic Duty Point Flow: 0 m³/h
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Hydraulic Duty Point Head: 0 m
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Maximum Shaft Power: 1.28 kW
Motor Specifications
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Rated Power (P2): 1.1 kW
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Nominal Speed: 2860 rpm
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Design Speed: 2900 rpm
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Rated Voltage: 221 V
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Rated Current: 6.26 A
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Frequency / Phase: 50 Hz / Single Phase (1~)
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Protection Class: IP55
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Insulation Class: F
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Voltage Tolerance: ±10%
Material Construction
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Pump Body: Stainless Steel
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Impeller: Stainless Steel
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Seal Housing: Stainless Steel
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Shaft Extension: Stainless Steel
Mechanical Seal Components
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Fixed Assembly: B – Resin impregnated carbon
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Rotating Assembly: V – Ceramic
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Elastomers: V – FKM (FPM)
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Springs: G – AISI 316
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Other Components: G – AISI 316
Operating Conditions
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Medium: 100% Pure Water
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Reference Conditions:
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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
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Installation Type: Monobloc
Pump Dimensions (mm)
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D: 174
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H2: 270
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L: 429
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L1: 57
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L2: 197
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Inlet (DNA): Rp 1½
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Outlet (DNM): Rp 1¼
General Information
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Model: COM 350/11/C
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Weight: 22 kg
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Pump Type: Open impeller centrifugal pump with threaded connections
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Manufacturer: Lowara
