ALGO CM 40-250C – CM Series Close Coupled Centrifugal Pump
The ALGO CM 40-250C is a powerful close coupled centrifugal pump designed for demanding clean-water pumping and water transfer applications requiring higher head performance. Its close coupled configuration combines the pump and motor into a compact single-unit design, making it suitable for agricultural, irrigation, commercial and general water supply systems.
The CM 40-250C is equipped with a 9.2 kW / 12.5 HP three-phase motor and features a 65 × 40 mm connection size. Operating at 2900 rpm on a 380V–415V, 50Hz three-phase supply, it is designed for reliable S1 continuous-duty operation.
Key Features
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CM Series close coupled centrifugal pump
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Model CM 40-250C
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9.2 kW / 12.5 HP motor power
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Three-phase motor configuration
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380V–415V, 50Hz AC supply
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2900 rpm operating speed
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65 × 40 mm connection size
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IP55 degree of protection
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Class F / B insulation
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S1 continuous duty operation
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High-head centrifugal pumping performance
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Compact close coupled pump and motor design
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Suitable for clean-water pumping and transfer
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Ideal for agricultural, irrigation and commercial water systems
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ALGO |
| Series | CM |
| Model | CM 40-250C |
| Product Type | Close Coupled Centrifugal Pump |
| Motor Power (P2) | 9.2 kW / 12.5 HP |
| Input Power (P1) | 12.6 kW |
| Rated Current at 400V | 20.1 A |
| Phase | Three Phase |
| Voltage | 380V–415V |
| Frequency | 50Hz |
| Speed | 2900 rpm |
| Connection Size | 65 × 40 mm |
| Degree of Protection | IP55 |
| Insulation Class | F / B |
| Duty Type | S1 Continuous |
| Pump Configuration | Close Coupled Centrifugal |
Performance
| Flow Rate | Head |
|---|---|
| 0 L/min | 65 m |
| 150 L/min | 64.3 m |
| 200 L/min | 63.9 m |
| 250 L/min | 63.3 m |
| 300 L/min | 62.6 m |
| 350 L/min | 61.5 m |
| 400 L/min | 60.2 m |
| 450 L/min | 58.8 m |
| 500 L/min | 56.9 m |
| 550 L/min | 54.5 m |
| 600 L/min | 51.6 m |
| 650 L/min | 48.5 m |
| 700 L/min | 45.5 m |
The CM 40-250C delivers approximately 64.3 m of head at 150 L/min, 60.2 m at 400 L/min, 51.6 m at 600 L/min, and 45.5 m at 700 L/min, providing strong performance across its operating range.
Applications
Ideal for:
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Agricultural water supply
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Irrigation systems
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High-head water transfer
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General clean-water supply
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Tank filling and transfer
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Commercial water systems
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Water circulation systems
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General-purpose centrifugal pumping
The ALGO CM 40-250C provides a powerful 9.2 kW close coupled centrifugal pumping solution for installations requiring continuous operation, high-head performance and dependable clean-water transfer.
