CSW Series Horizontal Centrifugal Pump for Marine | Reliable & Efficient Fluid Transfer Solutions
Product Overview
The CSW Series Horizontal Centrifugal Pump for Marine is a high-performance, energy-efficient pumping solution designed for a wide range of marine and industrial applications. Built to meet international standards ISO2858 and national energy efficiency guidelines, this pump series offers superior reliability, ease of maintenance, and versatile performance. With over 400 specifications—including base models, extended variants, and impeller-trimmed types (A, B, C)—the CSW series is engineered to replace conventional IS-type, DL-type, and other outdated centrifugal pumps.
Depending on the fluid medium and temperature requirements, the CSW series can be configured as:
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🔥 CSWR: High-temperature hot water pump (up to 200°C)
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⚗️ CSWH: Chemical pump
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⛽ CSWB: Oil/fuel transfer pump
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🛡️ CSWBH: Explosion-proof chemical pump
Ideal for:
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🚢 Marine vessel water systems
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🏭 Industrial and municipal water supply and drainage
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🏢 High-rise building pressurized water supply
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🌿 Garden and agricultural spray irrigation
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🔥 Fire protection and supercharging systems
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📦 Long-distance water transportation
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♨️ Heating and cooling circulation
Model Identification: CSW (R, H, B, BH) 50-160 (I) A(B, C)
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CSW: Single-stage single-suction marine horizontal centrifugal pump
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R / H / B / BH: Hot water / Chemical / Oil / Explosion-proof chemical pump
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50: Inlet/outlet diameter (50 mm)
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160: Nominal impeller diameter (160 mm)
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I: Flow classification
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A(B, C): First (second, third) impeller cutting
Key Features & Benefits
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✅ Energy-Efficient Performance: Complies with international efficiency standards, reducing operational costs.
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✅ Robust & Simple Structure: Coaxial design ensures easy installation, maintenance, and reliability.
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✅ Wide Temperature & Fluid Compatibility: Handles water, chemicals, oils, and high-temperature liquids up to 200°C.
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✅ Multiple Configurations: Over 400 models available for customized flow and head requirements.
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✅ Global Electromechanical Compatibility: Supports 50Hz/60Hz operations and multiple voltage inputs (380V/440V).
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✅ Marine-Grade Construction: Corrosion-resistant materials suitable for harsh marine environments.
Technical Performance Data
| Model | Capacity (m³/h) | Head (m) | Motor Power (kW) | Speed (rpm) | NPSHr (m) | Efficiency (%) |
|---|---|---|---|---|---|---|
| CSW15-80 | 1.1–2.0 | 7.0–8.5 | 0.18–0.25 | 2900/3500 | 2.3 | 26–34 |
| CSW20-160 | 1.8–3.3 | 30–33 | 1.1–1.5 | 2900/3500 | 2.3 | 19–25 |
| CSW200-500(I)B | 242–450 | 52.5–63.8 | 90–132 | 1450/1800 | 4.0 | 74–76 |
| CSW350-400 | 600–960 | 45.5–55 | 160–250 | 1450/1800 | 4.5 | 77–83 |
| CSW500-315 | 1000–1450 | 27–34.5 | 160–250 | 1450/1800 | 6.0 | 78–80 |
The description/sizes may be different with goods, please check with us when order.
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