The Calpeda BA 65-150A/B-R is a self-priming centrifugal pump designed for cooling water circulation, marine services, industrial water transfer, bilge pumping, tank emptying, and process water applications in Singapore.
Manufactured by Calpeda in Italy, the BA series combines reliable self-priming capability with high hydraulic efficiency, making it suitable for applications where the liquid source is below pump level. This allows the pump to evacuate air from the suction line and start pumping without repeated manual priming.
The Calpeda BA 65-150A/B-R is commonly installed in marine engine rooms, cooling systems, industrial plants, utility water services, and general water transfer applications requiring dependable operation and continuous-duty performance.
About Calpeda BA 65-150A/B-R
The Calpeda BA 65-150A/B-R belongs to Calpeda’s range of self-priming centrifugal pumps designed for handling clean water and non-aggressive liquids.
Its self-priming construction makes installation more flexible than conventional centrifugal pumps, especially in applications involving suction lift. Combined with a premium-efficiency motor, the pump delivers reliable performance while helping reduce energy consumption.
The robust design supports continuous industrial operation and long service life under demanding conditions.
Calpeda BA 65-150A/B-R Features & Benefits
The Calpeda BA 65-150A/B-R is engineered for reliable water transfer where self-priming capability is essential.
Its hydraulic design provides stable flow performance while maintaining efficient operation across a wide operating range. The integrated IE3 motor improves overall system efficiency and helps lower operating costs.
Key Features
- Self-priming centrifugal pump
- Flow range from 15 to 54 m³/h
- 4 kW (5.5 HP) motor
- IE3 premium-efficiency motor
- Close-coupled construction
- Continuous-duty operation
- Suitable for suction lift applications
- Compact installation footprint
- Industrial-duty design
- Manufactured in Italy
Calpeda BA 65-150A/B-R Technical Specifications
Based on the pump nameplate:
- Brand: Calpeda
- Model: BA 65-150A/B-R
- Pump Type: Self-Priming Centrifugal Pump
- Flow Range: 15 – 54 m³/h
- Motor Power: 4 kW (5.5 HP)
- Voltage: 400V Delta / 690V Star
- Phase: 3 Phase
- Frequency: 50Hz
- Speed: 2900 RPM
- Current: 9.6A / 5.5A
- Duty: S1 Continuous Duty
- Insulation Class: F
- Protection Class: IP54
- Efficiency Class: IE3
- Motor Efficiency: 88.1%
- Weight: 63.2 kg
- Standard: IEC 60034-1
Applications of Calpeda BA 65-150A/B-R
The Calpeda BA 65-150A/B-R is suitable for industrial, marine, and utility pumping applications where reliable self-priming operation is required.
Calpeda BA 65-150A/B-R for Marine Cooling Systems
Frequently used for:
- Main engine cooling
- Auxiliary engine cooling
- Seawater circulation
- Machinery cooling systems
- Utility water transfer
The self-priming capability simplifies operation in marine installations where suction lift conditions are common.
Calpeda BA 65-150A/B-R for Industrial Water Transfer
Suitable for:
- Process water circulation
- Cooling water systems
- Factory utility services
- Water transfer applications
- Industrial circulation systems
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Calpeda BA 65-150A/B-R for Bilge & Drainage Applications
The self-priming design allows reliable operation for:
- Bilge pumping
- Sump drainage
- Tank drainage
- Emergency dewatering
- Utility drainage systems
Calpeda BA 65-150A/B-R for Cooling Water Circulation
Commonly installed in:
- Heat exchanger systems
- Cooling towers
- Process cooling loops
- Industrial cooling circuits
- Equipment cooling applications
Why Choose Calpeda BA 65-150A/B-R?
Calpeda pumps are recognised worldwide for quality engineering and dependable operation.
Advantages include:
- Reliable self-priming capability
- High hydraulic efficiency
- IE3 premium-efficiency motor
- Compact installation design
- Continuous-duty performance
- Reduced operating costs
- Long service life
- Easy maintenance access
Maintenance Tips for Calpeda BA 65-150A/B-R
To maximise reliability and service life:
- Inspect mechanical seals regularly
- Monitor bearing condition
- Check motor current readings
- Verify suction line integrity
- Inspect discharge pressure performance
- Clean pump internals when necessary
- Monitor vibration and noise levels
Routine preventive maintenance helps minimise downtime and maintain peak efficiency.
Supply & Support in Singapore
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- Technical consultation
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- Pump servicing and overhaul
- Troubleshooting support
- Performance assessments
- Replacement recommendations
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