310 is a robust 310-series micro diaphragm pump designed for demanding fluid handling applications. Featuring a high-torque DC motor and reinforced diaphragm construction, it provides exceptional efficiency in creating negative pressure for medical equipment, spraying machinery, and home appliances.
Key Specifications:
- Performance: Delivers a customizable flow rate of 0.3-1.2 LPM with a maximum pressure of 30 PSI.
- Compact Form Factor: Ø24.2mm size allows for seamless integration into portable and handheld devices.
- Energy Efficient: Optimized for low-voltage systems (compatible with DC 3V, 6V, 12V configurations), reducing power consumption while maximizing output.
- Reliability: Rated for continuous operation with a service life exceeding 200 hours.
Ideal for: OEM replacements, prototype development, and precision fluid systems requiring low noise and high stability.
Dimension


| Product Model | PYSP310-XC | |||
| 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. | Ø6.5mm | |||
| Maximum Water Pressure | ≥30PSI (200kpa) | |||
| Water Flow | 0.3-1.2 LPM | |||
| Noise Level | ≤65db (30cm away) | |||
| Life Test | ≥ 200 hours (continuous) | |||
| Pump Head | ≥2m | |||
| Suction Head | ≥2m | |||
| Weight | 40g | |||
Download 310-XC Datasheet (PDF)
Description
The 310 Micro Diaphragm Pump is engineered to bridge the gap between compact integration and robust performance. Its unique combination of a miniature footprint (ϕ24.2mm) and powerful self-priming capabilities makes it the preferred component for engineers across three key sectors.
Here is how the 310-XC adds value to your products:
1. Personal Care & Beauty Instruments
- Target Devices: Facial Misters, Pore Cleansers, Portable Massage Devices, Premium Adult Products.
- The Engineering Challenge: Handheld devices require components that are lightweight to prevent user fatigue and quiet enough to maintain a relaxing atmosphere.
Our Solution:
- Whisper-Quiet Operation: With a noise level <65dB, this pump ensures a discreet and undisturbed user experience-critical for facial treatments and adult products.
- Featherlight Design: Weighing approximately 40g, it allows for ergonomic device designs that feel premium, not heavy.
2. Smart Home Appliances
- Target Devices: Portable Water Dispensers, Automated Flower Sprinklers, Soap Dispensers, Coffee Machines.
- The Engineering Challenge: Many modern appliances house their water tanks at the bottom or separate from the dispensing unit, requiring a pump that can "pull" water upwards against gravity.
Our Solution:
- Superior Suction: Featuring a suction head greater than 2 meters, the 310-XC easily draws water from bottom-mounted reservoirs without the need for manual priming.
- Compact Integration: Its small diameter allows it to fit seamlessly into the tight internal layouts of sleek, modern kitchen gadgets.
3. Medical & Industrial Solutions
- Target Devices: Air Conditioning Drainage, Medical Booster Technology, Environmental Sampling.
- The Engineering Challenge: Industrial and medical applications demand consistent pressure and the ability to lift fluids for drainage or circulation.
Our Solution:
- Reliable Lift: With a pump head (lift) of >2 meters and max pressure of 30 PSI, it effectively manages condensate drainage for AC units and precise fluid circulation for medical equipment.
- Customizable Power: Supporting DC 3V to 12V inputs, it adapts effortlessly to both portable battery-operated medical tools and stationary industrial systems.
FAQ
Q: What is the rated current for the 12V version?
A: The rated current for the DC 12V model is ≤300mA.
Q: Can this pump run dry?
A: This is a diaphragm pump. While it has good suction (>2m), please consult our engineers regarding extended dry running capabilities.
Q: What is the diameter of the inlet/outlet?
A: The outer diameter of the air tap (nozzle) is 6.5mm.
Certificates and Commitments







