Calpeda 0.5 HP Submersible Borehole Pump 4SDX 5/4C Specifications
The 4SDX 5/4C is intended for 4-inch borehole installations where higher flow output is required at moderate head levels, delivering up to 100 l/min while maintaining a maximum lift of 25 m at a speed of 2900 rpm. This Calpeda pump is compatible with both 230 V single-phase and 230–400 V three-phase supplies at 50 Hz, paired with a 2-pole motor rated at 0.5 HP. Operating limits are defined by a maximum liquid temperature of 35 °C and an allowable sand content of 50 g/m³, supported by insulation class F and IP 68 protection for continuous submersion. Within the Calpeda submersible pumps range, the 4SDX 5/4C is positioned as a higher-flow option compared to low-discharge borehole models. Among calpeda borehole pump configurations, this unit prioritizes volume delivery over extreme head, making it suitable for shallow to medium-depth wells where flow rate is the primary selection criterion.
| Specification | Value |
| Single-phase voltage (V) | 230 |
| Three-phase voltage (V) | 230-400 |
| Power (kW) | 0.37 |
| Power (HP) | 0.5 |
| Max. delivery head (m) | 25 |
| Max. flow rate (l/min) | 100 |
| Speed (rpm) | 2900 |
| Liquid temperature | 35 °C |
| Maximum amount of sand in the water | 50 g/m3 |
| Number of poles | 2 |
| Frequency (Hz) | 50 |
| Insulation class | F |
| Protection | IP 68 |
Calpeda 0.5 HP Submersible Borehole Pump 4SDX 5/4C Performance Data
| m³/h | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | 6 |
| l/min | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 |
| head (m) | 25 | – | – | – | – | – | 23 | 22 | 21 | – | 20 | 19 | 17 | 15 | 12 | 10 |
Calpeda 0.5 HP Submersible Borehole Pump 4SDX 5/4C Applications
- Irrigation systems in agriculture
- Water supply for residential buildings
- Industrial water transfer
- Fountain and pond circulation
Calpeda 0.5 HP Submersible Borehole Pump 4SDX 5/4C Benefits
- High durability with IP 68 protection rating
- Flexible power options for different setups
- Efficient water flow with 100 l/min capacity
- Can handle water with some sand content
Calpeda 0.5 HP Submersible Borehole Pump 4SDX 5/4C Price List
| No. | Name | Price |
| 1 | Calpeda 0.5 HP Submersible Borehole Pump 4SDX 5/4C Price | Contact us |










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