ALGO CM 40-250A – CM Series Close Coupled Centrifugal Pump
The ALGO CM 40-250A is a powerful close coupled centrifugal pump designed for demanding clean-water pumping and water transfer applications requiring high 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 40-250A is equipped with a 15 kW / 20 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 dependable S1 continuous-duty operation.
Key Features
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CM Series close coupled centrifugal pump
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Model CM 40-250A
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15 kW / 20 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 40-250A |
| Product Type | Close Coupled Centrifugal Pump |
| Motor Power (P2) | 15 kW / 20 HP |
| Input Power (P1) | 19 kW |
| Rated Current at 400V | 32 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 | 91.5 m |
| 150 L/min | 90.4 m |
| 200 L/min | 89.9 m |
| 250 L/min | 89.3 m |
| 300 L/min | 88.5 m |
| 350 L/min | 87.5 m |
| 400 L/min | 86.6 m |
| 450 L/min | 85.5 m |
| 500 L/min | 84 m |
| 550 L/min | 82.5 m |
| 600 L/min | 80.5 m |
| 650 L/min | 78.5 m |
| 700 L/min | 76 m |
The CM 40-250A delivers approximately 90.4 m of head at 150 L/min, 86.6 m at 400 L/min, 80.5 m at 600 L/min, and 76 m at 700 L/min, providing excellent high-head 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 40-250A provides a powerful 15 kW close coupled centrifugal pumping solution for installations requiring continuous operation, high-head performance and dependable clean-water transfer.
