Lowara CO 500/156/D Open Impeller Centrifugal Pump – Technical Specifications
Product Overview
The Lowara CO 500/156/D is a high-performance open impeller centrifugal pump engineered for clean water transfer in industrial and commercial settings. With monobloc design, threaded connections, and stainless steel construction, it meets the requirements of ISO 9906:2012 – Grade 3B standards for reliable and efficient operation.
Hydraulic Performance
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Maximum Head (H @ Q = 0): 52.9 ft
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Hydraulic Duty Point Flow: 0 US g.p.m.
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Hydraulic Duty Point Head: 0 ft
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Maximum Shaft Power: 2.04 hp
Motor Specifications
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Rated Power (P2): 2.0115 hp
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Nominal Speed: 3485 rpm
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Design Speed: 3500 rpm
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Rated Voltage: 220 V
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Rated Current: 5.58 A
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Frequency / Phase: 60 Hz / 3-phase
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Insulation Class: F
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Protection Class: IP55
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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: AISI 316
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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: 39.2°F
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Density: 62.4 lb/ft³
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Kinematic Viscosity: 1.69 × 10⁻⁵ ft²/s
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Installation Type: Monobloc
Pump Dimensions (inches)
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D: 6 1/8
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H2: 9 7/16
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L: 15 3/16
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L1: 4 1/2
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L2: 5 13/16
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Inlet (DNA): Rp 2
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Outlet (DNM): Rp 1½
General Information
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Model: CO 500/156/D
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Type: Open impeller centrifugal pump with threaded connections
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Weight: 38.58 lb
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Manufacturer: Lowara
