OWP-BL43-300 24VDC Brushless Electric Water Pump - 250W, 6000L/H Flow, IP68 Rated for EV Cooling Systems
The OWP-BL43-300 is a heavy-duty 24VDC brushless electric water pump designed for glycol coolant circulation in electric vehicles and industrial cooling systems. With 250W power rating and PWM control capability, this pump delivers reliable performance for demanding applications.
| Parameter | Value |
|---|---|
| Rated Voltage | DC 24V |
| Operating Voltage Range | DC 18-32V |
| Power Rating | 250W ±10W |
| Maximum Current | ≤11A |
| Flow Rate | 6000 L/H |
| Head Pressure | ≥8 meters |
| Noise Level | ≤61 dB |
| IP Rating | IP68 |
| Service Life | ≥20,000 hours |
| Weight | 1.95 kg |
| Medium Temperature | -40℃ to +85℃ |
- Electric vehicle cooling systems
- Battery, controller, and AC coolant circulation
- BEV bus and PHEV vehicle cooling
- Industrial cooling systems
- Hybrid passenger cars, trains, and ships
Brushless motor assembly efficiency up to 85% with controller driving efficiency reaching 97%
Automatic detection of no-load/semi-load states, plugging protection, overload detection, and reverse polarity protection
Ansys Fluent simulation calculation for high-efficiency customized development
Shielded inner-rotor structure with automotive-grade electronic components and sinusoidal wave controlling circuit
| Component | Material |
|---|---|
| Pump Head Housing | Aluminum Alloy |
| Impeller & Shield Cavity | PPS+GF |
| Shaft Sleeve | Carborundum Composite |
| Shaft | Stainless Steel (3CR14) |
| Seal Ring | EPDM |
| Motor Wire Frame | PPA GF |
| Pump Housing | Die-cast Aluminum with Anodizing + PE Coating |
- Install at lowest system position to ensure impeller immersion
- Pre-fill pump before power-on operation
- Vertical or horizontal mounting supported
- Use recommended 40mm diameter inlet piping
- Avoid dry-running beyond 15 minutes
- Maintain proper ambient temperature range: -40℃ to +120℃
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