SWPB150 1.5 HP/ 1.10 KW./220V/50Hz. Laswim
SKU : PU-WL-SWPB150
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฿8,757
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Short Description
✅ 1.5 HP. / 1.10 KW./ 220 V. ✅ Flowrate 20 m³/h (@Head 10 m,) ✅Connection 2" or 63mm (Update 04/03/2026)
SWPB Series Pump
Designed specifically for markets that prefer heavy-duty American-style pumps.
Features
- Inlet and outlet are reinforced by a stainless steel ring.
- Integral structure handle for convenient installation.
- Thermal protector: Single phase
- Insulation: Class F
- Protection: IP55
- Max suction: 3m
- Liquid Temperature: 5 - 50°C (41 - 122°F)
- Ambient temperature: Up to 50°C (122°F)
- Single phase: 220V / 50Hz
- 220V/60Hz, 380V/50Hz are available on request.
Engineering Performance and Robustness Analysis for Industrial Applications
1. Introduction & Strategic Product Overview
When selecting pumping equipment for industrial systems, evaluating beyond basic performance metrics is crucial. The SWPB series pump is developed based on the "American pump" design philosophy, a standard emphasizing heavy-duty performance. Its defining characteristic is achieving High Flow and High Lift to satisfy market demands for superior durability.
This report demonstrates that the SWPB's architecture does not solely focus on water volume but prioritizes long-term System Stability. The rugged design mitigates the risk of Material Fatigue, increasing operational confidence when managing large water volumes in industrial and commercial projects.
2. Mechanical Structure & Reinforcement Analysis
The SWPB's mechanical structure is engineered to eliminate vulnerabilities common in standard plastic pumps, featuring the following key reinforcements:
- Stainless Steel Reinforced Rings: High-grade stainless steel rings are integrated at the inlet and outlet.
Engineering Insight: A frequent issue in industrial applications is the over-tightening of pipe joints or accumulated vibration that causes plastic threads to fracture. The stainless steel rings distribute force and stabilize the threads, permanently preventing leaks and installation-related damage. - Integral Structure Handle: The handle is molded as a single, continuous piece with the pump housing.
Engineering Insight: An integral design eliminates failure points associated with loosening bolts or joints in detachable handles, which are prone to damage from continuous vibration. - Rugged Housing & High-Grade Materials: The pump casing is exceptionally thick to withstand high pressure and chemical corrosion.
3. Electrical Safety & Protection Standards
Electrical system stability is central to reducing Operational Expenditures (OpEx). The SWPB complies with the following standards:
| Protection Feature | Standard / Level | Engineering Value |
|---|---|---|
| Ingress Protection | IP55 | Protects against dust and low-pressure water jets from any direction, making it ideal for high-humidity plant rooms. |
| Insulation Standard | Class F | Accommodates a higher "Temperature Rise" than standard models, providing a reliable safety margin during continuous peak operation. |
| Thermal Protector | Single Phase Built-in | Instantly interrupts operation when the motor overheats, preventing coil burnout caused by abnormal electrical conditions. |
4. Operational Performance in Extreme Conditions
The SWPB series is purposefully built to endure tropical and extreme climates:
- Ambient Temperature up to 50°C: While standard pumps are often restricted to 40°C, the SWPB's 50°C rating ensures that the composite materials maintain "Dimensional Stability," preventing warping or loss of mechanical strength even in poorly ventilated equipment rooms.
- Liquid Temperature (5-50°C): Capable of handling high-temperature fluids without compromising mechanical seals or impeller integrity.
- Max Suction (3 meters): Offers excellent flexibility in piping layouts, particularly in scenarios where the water level sits below the pump installation.
5. Technical Performance Curve Analysis
By evaluating the Product Performance Curve, engineers can determine optimal operational thresholds:
- Understanding Endpoints: For the flagship WL-SWPB300 (3.0HP) model, the Max Flow (33 m³/h) and Max Head (22 m) represent the extreme ends of the curve (where flow is zero or head is zero) and will not occur simultaneously in real-world conditions.
- Selecting the Duty Point: For Optimal Efficiency, the mid-range of the curve should be utilized. For instance, the 3.0HP model performs exceptionally well delivering 18 m³/h at a Head of 15 meters, striking a perfect balance between water mass and system pressure.
- Curve Trend: The curve demonstrates a consistent slope, indicating stable water delivery even under fluctuating system pressures (e.g., as the filter accumulates debris).
6. Detailed Technical Specification Matrix
7. Engineering Conclusion & Recommendations
The SWPB series pump represents a highly cost-effective investment for industrial-standard water management systems, driven by its robust American-style architecture and IP55 protection rating.
Usage Recommendations:
- Selection by Project Scale: For commercial pools or water transfer systems demanding High Turnover, the WL-SWPB300 model is the optimal choice for the primary pump role.
- Electrical Implementation: For the 3.0HP model drawing 10A, it is critical to emphasize proper cable sizing to prevent Voltage Drop, which could otherwise degrade pump performance.
- Piping Compatibility: With 60.3mm or 63mm connection sizes, the SWPB seamlessly adapts to market-standard piping, eliminating the need for reducer fittings that introduce unnecessary Head Loss.
- Confined Space Installation: The ability to withstand 50°C ambient temperatures gives this series a distinct advantage over competitors when installed in confined spaces or areas prone to severe heat accumulation.
Backed by the rigorous manufacturing standards of LASWIM and supported by WIN WIN POOL, the SWPB series pump is the definitive solution for engineers requiring measurable durability and performance across any demanding site.
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