Big Motors > SeaDrive (Underwater/Industrial)
The F2429 is a high-performance waterproof brushless motor designed for pool cleaning robots and small marine propulsion systems. Utilizing potting waterproof technology and IP68-rated protection, it delivers reliable operation at depths up to 50 meters. Its corrosion-resistant design and efficient torque output make it ideal for underwater robotics, automated pool cleaners, and light-duty marine thrusters.
| Parameter | Specification |
| Motor Type | DC Brushless Motor (BLDC) |
| Protection Rating | IP68 (Full Waterproof) |
| Rated Voltage | 11.1V (Customizable up to 380V) |
| Power Range | 100W (Continuous) |
| Max Thrust | 8kgf (Forward) / 3.5kgf (Reverse) |
| Speed Range | 800 RPM (Adjustable) |
| Control Interface | PWM/Analog/CAN Bus |
| Operating Temperature | -20℃ ~ +60℃ |
| Housing Material | 316 Stainless Steel / Anodized Aluminum |
| Weight | 49g |
| Waterproof Technology | Epoxy Resin Potting + Magnetic Seal |
• Potting Waterproofing: Full epoxy resin encapsulation ensures zero water ingress in prolonged submersion.
• Corrosion Resistance: 316L stainless steel shaft and marine-grade coatings for chlorine/saltwater environments.
• High Torque Density: Optimized 9-slot/12-pole design achieves 0.35Nm/W efficiency.
• Low Noise Operation: Precision-balanced rotor reduces vibration (<45dB @ 1m).
• Modular Mounting: Standardized M6 bolt pattern and quick-release cable connectors.
| Voltage | No-Load Speed | Max Thrust | Power Draw |
| 11.1V | 800 RPM | 6.2kgf | 100W |
• Automated pool cleaning robots
• Water circulation pump drives
• Underwater scrubbers
• Small boat bow thrusters (<500kg displacement)
• ROV/AUV propulsion units
• Floating debris collectors
• Continuous Duty: 65°C @ 100% load (25°C ambient)
• Peak Tolerance: 85°C (with auto-derating protection)
• Certifications: CE, RoHS, 1000hr salt spray pass (ASTM B117)
Note: All data tested in freshwater at 20°C. Saltwater applications require monthly maintenance checks.

