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FluidSmart Tidesmart AD5(SH)DB12/24V Micro Diaphragm Pump for Compact Gas Sampling and Flow Control

2026-08-21

In gas analysis and environmental monitoring applications, stable sample gas delivery is essential for maintaining reliable measurement performance. The pump must provide sufficient vacuum, stable airflow, low leakage, and clean gas transfer while operating continuously.

The Tide AD5NDB12V/24V PPD Micro Diaphragm Pump is designed for these demanding gas handling requirements. Its four-pump-head series structure provides strong vacuum performance while maintaining a compact design and relatively low power consumption.

Tide AD5NDB 12V 24V high vacuum micro diaphragm pump for gas sampling


Four-Pump-Head Series Design for High Vacuum

The AD5NDB adopts an optimized four-pump-head series configuration to achieve enhanced vacuum performance.

With a maximum vacuum of -99kPa and maximum flow of 16L/min, the pump provides the suction capability required for demanding gas sampling and analytical systems.

The dynamic balance design also helps reduce vibration and maintain stable gas flow during continuous operation.


Oil-Free Design for Clean Sample Gas

Gas analyzers and environmental monitoring systems often require clean sample gas to minimize the risk of contamination affecting measurement results.

The AD5NDB uses an oil-free diaphragm pumping structure, providing pollution-free sample gas transfer without the need for lubricating oil.

The diaphragm and valve use EPDM materials, offering good resistance to a variety of gas environments and supporting reliable long-term operation.


Long-Life Brushless Motor

The pump is equipped with a high-performance DC brushless motor with a lifetime of up to 8,000 hours.

Compared with conventional brushed motors, the brushless design provides stable operation, reduced maintenance requirements, and reliable performance for equipment designed for extended operating periods.

With a maximum power of only 20W, the AD5NDB also maintains relatively low power consumption for its vacuum and flow capabilities.

AD5NDB four-pump-head diaphragm pump CAD dimensional drawing


Stable Performance for Gas Sampling

The combination of high vacuum, stable airflow, and low-vibration operation makes the AD5NDB suitable for applications where consistent gas transfer is important.

Its compact structure also allows easier integration into analytical instruments and other equipment with limited internal space.


Key Specifications

  • Model: AD5NKEEDB12PPD / AD5NKEEDB24PPD
  • Voltage: 12V / 24V DC
  • Maximum Flow: 16L/min
  • Maximum Vacuum: -99kPa
  • Motor: High-end DC Brushless Motor
  • Motor Lifetime: Up to 8,000 Hours
  • Maximum Power: 20W
  • Diaphragm / Valve: EPDM
  • Pump Head: PPS
  • Pump Body: Polyamides
  • Waterproof Level: IP40

AD5NDB micro diaphragm pump flow and vacuum performance curve


Applications

The Tide AD5NDB Micro Diaphragm Pump can be used in a variety of gas handling systems, including:

  • CEMS Gas Analysis Systems
  • Environmental Monitoring Equipment
  • Gas Sampling Instruments
  • Laboratory Analysis Instruments
  • Industrial Gas Analysis Systems
  • Medical Analysis Equipment
  • OEM Gas Handling Systems

A Reliable High-Vacuum Solution for Gas Analysis

Combining a four-pump-head series design, -99kPa maximum vacuum, 16L/min flow, oil-free operation, EPDM diaphragm materials, and an 8,000-hour brushless motor, the Tide AD5NDB provides a practical solution for demanding gas sampling applications.

For engineers developing CEMS, gas analyzers, environmental monitoring instruments, and laboratory equipment, the AD5NDB offers reliable vacuum performance and clean sample gas transfer in a compact package.