why choose our Low flow mini water pump
The Water Tank Is Close to the Pump
This pump is suitable when the water tank, pump, and outlet are arranged close together. A short path helps reduce suction loss and keeps the liquid response more stable.
The Product Cannot Leave Space for Front Tubes
For some handheld products, there is no room for tubes to extend forward. The side-port layout allows the tube to turn along the inner wall of the housing.
The Device Only Needs Limited Water Output
Some products do not need a large amount of water. Too much output may cause splashing, waste liquid, or affect the user experience. This pump is suitable for small-volume liquid delivery.
The Housing Has Many Nearby Parts
In small devices, the pump may sit near the battery, circuit board, tank, motor, or fixing ribs. Before mass production, the pump position should be checked with the full assembly.
Basic Specification
| Product Model |
310-XA Low Flow Mini Diaphragm Water Pump |
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| 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 |
| Water Port O.D. | Ø4.8 mm | |||
| Maximum Water Pressure | 10-70PSI (70-483KPa) | |||
| Water flow | Approx. 0.3–0.8 LPM | |||
| Noise Level | ≤65 dB, measured at 30 cm | |||
| Life Test | ≥200 hours (continuous) | |||
| Pump Head | ≥2m | |||
| Suction Head | ≥2m | |||
| Weight | 40g | |||
Best-Fit Applications for Low-Flow Mini Water Pumps
Pet Rinsing Sprayers
For small pet care sprayers that need a light water stream through short tubing. The pump should be tested with the real nozzle to avoid weak or uneven outlet flow.
Facial Mist and Rinsing Heads
Suitable for facial misting tools, hydration devices, and rinsing heads that need steady but small water delivery.
Mini Plant Watering Devices
Suitable for desktop plant watering devices, electric flower sprayers, and small garden care tools that require low-flow water delivery instead of strong water discharge.
Product FAQs
What type of layout is this pump better for?
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It is better for products where the tank, pump, and outlet are close to each other.
What happens if the tube bends too sharply?
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A sharp bend may reduce outlet flow or make the pump response unstable.
Should the pump be tested with the final nozzle?
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Yes. The nozzle or rinsing head may change the actual outlet result.
Can this pump be placed close to a PCB or battery?
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It can be placed nearby, but enough clearance should be left to avoid pressure, vibration transfer, or wire pulling.
What details should be sent before sample testing?
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Send the tank position, tube size, outlet part, pump space, voltage, and expected start-stop pattern.
Our Certificate
Pinmotor supports OEM and ODM customers through certified production and compliance management. Our quality system is backed by ISO 9001 and IATF 16949, while product compliance is supported by CE and RoHS certifications. These credentials demonstrate our focus on stable manufacturing, material safety, export readiness, and consistent quality control for micro pumps, micro motors, and solenoid valves.
Our Service Processes
Requirement Review
Pinmotor checks the product type, tank position, tube size, outlet structure, voltage, working cycle, and available pump space.
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Pump Matching
We evaluate whether the 310 mini water pump fits the required water output, tube direction, and installation position.
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Sample Preparation
After confirming the basic details, Pinmotor prepares samples for testing. Wire length, terminal type, tube direction, and voltage can be matched according to the project.
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Real Device Testing
The sample is tested inside the actual product to check water output, start response, tube bending, outlet resistance, noise, temperature rise, and housing clearance.
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Feedback and Confirmation
Pinmotor reviews test feedback and confirms the final pump specification, wire and terminal details, tube direction, mounting method, and packaging requirements.
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Batch Production and Supply
After sample approval, Pinmotor arranges batch production and inspection to keep the delivered pumps consistent with the approved sample.
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