ALGO CM 40-125B – CM Series Close Coupled Centrifugal Pump
The ALGO CM 40-125B is a close coupled centrifugal pump designed for reliable clean-water pumping and water transfer applications. Its compact close coupled configuration combines the pump and motor into a practical single-unit design, making it suitable for agricultural, irrigation, commercial and general water supply systems.
The CM 40-125B is equipped with a 2.2 kW / 3 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
-
CM Series close coupled centrifugal pump
-
Model CM 40-125B
-
2.2 kW / 3 HP motor power
-
Three-phase motor configuration
-
380V–415V, 50Hz AC supply
-
2900 rpm operating speed
-
65 × 40 mm connection size
-
IP55 degree of protection
-
Class F / B insulation
-
S1 continuous duty operation
-
Compact close coupled pump and motor design
-
Suitable for clean-water pumping and transfer
-
Ideal for agricultural, irrigation and commercial water systems
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ALGO |
| Series | CM |
| Model | CM 40-125B |
| Product Type | Close Coupled Centrifugal Pump |
| Motor Power (P2) | 2.2 kW / 3 HP |
| Input Power (P1) | 2.9 kW |
| Rated Current at 400V | 5.2 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 | 20.7 m |
| 150 L/min | 21.3 m |
| 200 L/min | 21.2 m |
| 250 L/min | 21 m |
| 300 L/min | 20.6 m |
| 350 L/min | 20.1 m |
| 400 L/min | 19.4 m |
| 450 L/min | 18.7 m |
| 500 L/min | 17.9 m |
| 550 L/min | 17 m |
The CM 40-125B delivers approximately 21.3 m of head at 150 L/min, 20.6 m at 300 L/min, and 17.9 m at 500 L/min, providing dependable performance for general clean-water pumping and transfer applications.
Applications
Ideal for:
-
Agricultural water supply
-
Irrigation systems
-
General clean-water supply
-
Water transfer applications
-
Tank filling and transfer
-
Commercial water systems
-
Water circulation systems
-
General-purpose centrifugal pumping
The ALGO CM 40-125B provides a dependable 2.2 kW close coupled centrifugal pumping solution for installations requiring continuous operation, efficient water transfer and reliable performance.
