Lowara COM 350/03/C Open Impeller Centrifugal Pump – Technical Specifications
Product Overview
The Lowara COM 350/03/C is a compact open impeller centrifugal electric pump specifically engineered for clean water circulation. Designed for monobloc installation and equipped with threaded connections, this pump is built from stainless steel for enhanced durability and performance. It meets ISO 9906:2012 – Grade 3B performance standards.
Hydraulic Performance
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Maximum Head (H @ Q = 0): 9.6 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: 0.387 kW
Motor Specifications
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Rated Power (P2): 0.4 kW
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Nominal Speed: 2800 rpm
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Design Speed: 2900 rpm
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Rated Voltage: 221 V
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Rated Current: 2.52 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 Details
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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 & Other Components: 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: 120
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H2: 222
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L: 325
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L1: 62
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L2: 115
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Inlet (DNA): Rp 1½
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Outlet (DNM): Rp 1¼
General Information
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Model: COM 350/03/C
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Type: Open impeller centrifugal pump with threaded connections
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Weight: 9 kg
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Manufacturer: Lowara
