The OWP-BL43-300 Electric Coolant Pump is a high-reliability, energy-efficient solution tailored specifically for Industrial Chillers, delivering consistent performance and robust protection to support critical cooling processes. Engineered with advanced technologies and automotive-grade components, this pump stands out in harsh operating environments while ensuring long service life and optimal efficiency.
Equipped with constant flow control, the pump maintains stable fluid circulation essential for Industrial Chiller systems. It integrates comprehensive protection mechanisms, including reverse polarity protection, dry running protection, over-voltage and over-current protection, as well as overload and over-temperature protection—safeguarding both the pump and connected equipment from potential damage. Adopting a magnetic force transmission design (shield pump structure), it eliminates leakage risks, while the high-efficiency brushless DC motor ensures low power consumption and a service life exceeding 20,000 hours.
| Parameter | Details |
|---|---|
| Power Input | 24VDC (18-32VDC) |
| Rated Power | 250W |
| Rated Flow Rate | 6000L/H @ H=8M |
| Maximum Flow Rate | 9000L/H |
| Maximum Lift Head | 10M |
| Working Temperature Range | -40℃ to +85℃ (-40°F to +185°F) |
| Outlet Diameter | 38mm (1.5inch) |
| IP Rating | IP68 |
| Noise Level | ≤60dB |
| Service Life | >20000hours |
| Driving Motor | Brushless DC Motor |
| Pump Housing Material | Aluminum |
As a dedicated component for Industrial Chillers, the OWP-BL43-300 Electric Coolant Pump plays a pivotal role in optimizing cooling performance across key industrial sectors. Industrial Chillers are critical for temperature control in plastic processing (injection molding, extrusion), electronic manufacturing (circuit board production, component testing), laser cutting/welding, electroplating, pharmaceutical and chemical reactions, and CNC machining. This pump ensures efficient circulation of cooling fluids in Industrial Chillers, maintaining constant temperatures to enhance product quality—such as precise dimensions in plastic products and uniform electroplating layers—prolong equipment lifespan by preventing overheating, and boost production efficiency through stable cooling cycles. Its high IP68 protection, wide temperature tolerance, and long service life make it an indispensable asset for Industrial Chillers operating in demanding industrial environments.
Flow Rate VS Head

Overall Size

