The 310-XA series is a professional-grade mini brushless water pump engineered by Pincheng Motor for precision fluid handling. This micro diaphragm pump features an ultra-compact ϕ27mm housing, delivering a calibrated flow rate of 0.3-0.8 LPM and pressures up to 70 PSI. Optimized for DC 3V-12V inputs at 3.6W, the system provides a robust ≥2m suction lift with whisper-quiet ≤65dB operation.
Manufactured in ISO 9001 & IATF 16949 certified facilities, the 310-XA is REACH compliant, ensuring international safety and environmental standards. Designed for medical devices, beauty instruments, and AC drainage systems, it offers customizable EPDM/Silicone components and an optional 2,000+ hour lifespan for demanding industrial applications. This long-life, maintenance-free solution ensures seamless integration into space-constrained B2B projects.
Dimension


| Product Model | PYSP310-XA | |||
| Rated Voltage | DC 3V | DC 6V | DC 9V | DC 12V |
| Rated Current | ≤1200mA | ≤600mA | ≤400mA | ≤300mA |
| Power | 3.6 W | 3.6 W | 3.6 W | 3.6 W |
| Air Tap O.D. | Ø4.8mm | |||
| Maximum Water Pressure | 10-70PSI (70-483KPa) | |||
| Water flow | 0.3-0.8 LPM | |||
| Noise Level | ≤65db (30cm away) | |||
| Life Test | ≥ 200 hours (continuous) | |||
| Pump Head | ≥2m | |||
| Suction Head | ≥2m | |||
| Weight | 40g | |||
Download 310-XA Specification PDF
Strategic Application Sectors
The 310-XA is vetted for industries requiring sterile, precise, or automated fluid transfer:
- Medical & Diagnostic Systems: Ideal for clinical-grade blood pressure monitors, booster technology, and liquid circulation in diagnostic equipment.
- Aesthetic & Personal Care: Integrated into high-end skincare devices, facial steamers, and massage equipment.
- Intelligent Home Infrastructure: Utilized in automated water dispensers, air conditioning drainage systems, and smart flower sprinklers.
- Industrial Dosing: Engineered for chemical training systems and laboratory titration requiring maintenance-free operation.
Engineered Structural Design
The 310-XA is housed in a lightweight 40.0g chassis, optimized for portable and handheld device integration.
- Dimensional Accuracy: Features a compact 27±0.3mm diameter and a 47.3±0.5mm longitudinal footprint.
- Fluid Interface: Dual-port configuration with a ϕ4.8±0.3mm outer diameter air/water tap, ensuring secure hosing connections.
- Mounting Flexibility: The 10mm pitch between inlet and outlet allows for streamlined manifold integration.
OEM & Customization Capabilities
Shenzhen Pincheng Motor Co., Ltd. provides comprehensive B2B customization to meet stringent project benchmarks.
- Custom Coil Windings: Voltage optimization and torque adjustments to meet specific power profiles.
- Material Science: Diaphragm and valve material selection (EPDM, Silicone, Viton) to ensure compatibility with specialized or corrosive fluids.
- Interface Engineering: Custom terminal connectors and lead wire lengths for "plug-and-play" assembly.
FAQ-310XA Brushless DC Water Pump
Q: How does the 310-XA ensure acoustic comfort in sensitive environments?
A: The brushless DC motor technology stabilizes noise levels at ≤65dB within a 30cm range.
3.6W low-vibration design makes it ideal for medical diagnostics and quiet home appliances.
Q: Can the operational lifespan be extended for high-cycle industrial use?
A: While the standard continuous rating is $\ge 200$ hours, high-end versions can be customized for 2,000+ hours.
Longevity is enhanced through optimized motor windings and premium diaphragm materials.
Q: What are the installation advantages of its self-priming capability?
A: With a ≥2m suction head, the pump can be mounted above the fluid reservoir without pre-filling.
Certificates and Commitments
Our Certifications
ISO 9001: Quality Management
Verifies a standardized Quality Assurance Management System for consistent product reliability.
Ensures every 310-XA pump undergoes systematic inspection to minimize defects.
IATF 16949: Automotive Reliability
Demonstrates compliance with elite automotive supply chain quality standards.
Guarantees high-durability performance for booster technology and industrial applications.
REACH Compliant: Safety & Ecology
Ensures all pump components are free from restricted hazardous chemicals.
Facilitates seamless market entry into the EU and North America by meeting global safety mandates.







