Low-flow peristaltic pump

Low-flow peristaltic pump

This low-flow peristaltic pump is designed for precise delivery of small volumes of liquid. The liquid flows only through the pump chamber and check valves, reducing wear and backflow. Optimized for low-speed operation, it provides relatively stable fluid flow. It can be used in portable instruments, handheld devices, or micro-modules, and supports both intermittent and continuous operation for internal liquid management. Suitable only for low- to medium-viscosity fluids.

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Description
Technical Parameters

Why choose our Low-flow peristaltic pump?

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Smooth Microfluid Delivery

The pump is optimized for low-speed operation, allowing very small volumes of liquid to be delivered continuously with relatively stable flow. This reduces pulsation and ensures consistent performance for downstream systems or sampling points.

01

System Integration Capability

With a compact and regular structure, the pump can be installed directly inside devices or modules. This makes it easier to route liquid delivery in limited space and work alongside other components.

02

Physically Isolated Fluid Path

The liquid flows only through the pump chamber and check valve, minimizing contact with the motor or mechanical parts. This helps protect the pump from wear and is suitable for safely transporting low- to medium-viscosity fluids.

03

Low-Power, Efficient Operation

The drive system is optimized to maintain stable output while keeping energy consumption low, making it suitable for continuous or intermittent operation in portable or battery-powered devices.

04

Anti-Backflow at Stop

When the pump stops, its structural design helps reduce backflow or dripping, keeping the internal system clean and controlled.

05

 

Product Parameters

 

 

 

 

Lubrication Peristaltic Pump

 

 

Product Model

N20-XA Low-flow peristaltic pump

Rated Voltage DC 3V DC 3.7V DC 4.5V DC 6V
Rated Current ≤150mA ≤120mA ≤100mA ≤80mA
Power 0.45 W 0.45 W 0.45 W 0.45 W
Air Tap O.D. Ø4.0mm
Maximum Water Pressure ≤-20Kpa(-150mmhg)
Water flow 0.5-5.0mLPM
Noise Level ≤45db (30cm away)
Life Test ≥20,000Times(ON 2s, OFF2s) or ≥100h
Pump Head ≥0.5m
Suction Head ≥0.5m

Weight

13g

 

 

Inquire today to find out how this pump fits your application.

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Key Applications

 

 

Application Scenarios

Contact a Pinmotor engineer to request a sample for installation and validation.

Micro-Volume Reagent Dispensing & Sampling

Use Cases: Biochemical analysis, water quality testing, portable testing instruments.
 

Why It Fits:

  • Accurately delivers microliter-level fluids with stable flow.
  • Liquid only contacts the pump chamber and check valves, reducing cross-contamination.
  • Supports both intermittent and continuous operation in handheld or benchtop devices.

01

Fragrance & Aroma Dispensing

Use Cases: Car fragrance devices, air purifiers, scent generators.


Why It Fits:

  • Low power consumption, ideal for battery-powered or portable devices.
  • Stable low flow allows slow, controlled release of fragrance oils or aroma liquids.
  • Pump chamber isolation protects the motor from corrosive liquids.

02

Laboratory Microfluidics

Use Cases: Microfluidic chip experiments, microchannel liquid delivery.


Why It Fits:

  • Provides precise, sub-microliter flow, maintaining laminar flow in microchannels.
  • Supports intermittent or continuous operation, suitable for multi-pump setups.
  • Compact size allows easy integration on benchtop experiments or portable systems.

03

Precision Delivery of Low- to Medium-Viscosity Liquids

Use Cases: Laboratory buffer dispensing, low-viscosity lubricants, water-based glues.
 

Why It Fits:

  • Delivers liquids accurately to prevent overflow or dripping.
  • Suitable for low- to medium-viscosity fluids; not recommended for high-viscosity liquids.
  • Liquid contacts only the pump chamber and check valves, reducing wear and contamination.

 

04

 

 

 

 

FAQ

 

Q: Can the flow rate of this pump be customized?

A: Yes. We can adjust the motor speed or use tubing with different inner diameters to achieve the precise flow rate you need.

Q: How do I replace the tubing if it gets damaged?

A: Very simple. Just open the pump head cover to remove and replace the tubing-no need to disassemble the motor or use special tools.

Q: What types of liquids can it handle? Will it corrode the pump?

A: The liquid only contacts the tubing, not the pump body. We can provide corrosion-resistant tubing suitable for your liquid's properties (e.g., acidic, alkaline, or oily).

Q: Can I customize the connectors or wire lengths?

A: Yes. We can match the connector type to your PCB interface and adjust the wire length as needed for easy integration.

Q: What is the minimum order quantity (MOQ)?

A: For samples, the MOQ is 1 unit. For batch orders, it depends on your customization requirements. We support smooth transitions from small trial runs to large-scale production.

 

 

Commitments and Certifications

 

 

Our Certificate

CE

CE Certification

 

Compliant with EU EMC standards, ensuring stable performance and reliable safety in every application.

IATF 16949 Certificate

IATF 16949 Certification

 

Certified to the stringent automotive quality management standard, demonstrating world-class manufacturing excellence.

iso9001

ISO 9001 Certification

 

Backed by a robust quality management system, ensuring consistent quality from production to delivery.

ROHS

RoHS Certificate of Conformity

the product meets EU standards for restricted hazardous substances, ensuring safe and compliant use in electronic devices.

 

Our partners

 

Business partners collaborating with Pinmotor.png

From material selection to manufacturing and final inspection, we uphold rigorous quality standards at every stage. This ensures consistent performance and dependable reliability across all real-world applications-earning the trust of customers worldwide.

The confidence of our partners stands as the strongest proof of our quality.

We are committed to delivering reliable products and professional service, growing together with our customers for long-term success.

 

 

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