24V DC Automotive Water Pump with 6000L/h Rated Flow and 18 Months Warranty for HEV Buses Battery Cooling
The OWP-BL43-300 Electric Water Pump is a high-performance, durable solution engineered for precise liquid circulation, ideal for demanding cooling and thermal management needs. Its core working principle relies on a single-stage centrifugal design paired with magnetic force transmission (shield pump structure), which eliminates leakage risks while ensuring efficient fluid transfer.
| Parameter | Details |
|---|---|
| Power Input | 24VDC (18-32VDC) |
| Rated Power | 250W |
| Rated Flow Rate | 6000L/H @ 8M Head |
| Max Flow Rate | 9000L/H |
| Max Lift Head | 10M |
| Operating Temperature | -40℃ to +85℃ (-40°F to +185°F) |
| Outlet Diameter | 38mm (1.5 inches) |
| Speed Regulation | PWM |
| Fault Feedback | Yes |
| IP Rating | IP67 (per EN60529) |
| Noise Level | ≤60dB |
| Service Life | ＞20,000 hours (at rated voltage, 36℃ ambient) |
| Weight | 2200g |
| Housing Material | Aluminum (pump housing), Steel (bracket) |
This versatile pump excels in thermal management across industries:
- Electric Vehicles (EVs): EV motor cooling, motor controller cooling, battery thermal management (BMS), and coolant circulation for EV charging stations.
- High-Tech Cooling: Large-scale GPU cooling, supercomputer cooling, immersion cooling for data centers, and communication base station cooling.
- Industrial & Energy: Fuel cell cooling, battery energy storage cooling, turbocharger intercooler circulation, glycol boosters, and electric insulating oil boosting.
- Automotive/Heavy-Duty: Electric truck coolant systems, automotive antifreeze circulation, and liquid-cooled supercharger pumps.
- Superior Efficiency: Professional electromagnetic design boosts motor efficiency by 3-5% vs. competitors; hydraulic simulation optimizes impeller-volute matching for higher fluid transfer efficiency.
- Extreme Durability: IP67 waterproofing, SUS 304 stainless steel fasteners, and automotive-grade electronic components enable operation in -40℃ to +85℃ temperatures and humidity ≤90%.
- Low Maintenance: BLDC motor delivers over 20,000 hours of service life, while magnetic transmission and dry-running protection reduce wear and failure risks.
Primary markets include EV manufacturers, data center infrastructure providers, renewable energy (battery storage/fuel cell) companies, industrial cooling system integrators, and high-performance computing (HPC) suppliers seeking reliable, energy-efficient liquid circulation solutions.
Flow vs Head Curve
Dimensions Drawing
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