Tide AD5NDB12V/24V PPD Micro Diaphragm Pump | High Vacuum Oil-Free Pump for Gas Sampling and Analysis Systems
High Vacuum Diaphragm Pump for Reliable Gas Sampling Applications
In gas analysis and environmental monitoring systems, maintaining stable sample gas flow and accurate vacuum performance is essential. A reliable sampling pump must provide sufficient vacuum capability while preventing contamination and maintaining long-term operation.
The Tide AD5NDB12V/24V PPD Micro Diaphragm Pump is designed for precision gas handling applications requiring high vacuum performance, clean gas transfer, and reliable continuous operation.
With its innovative four-pump-head series structure, the AD5NDB provides enhanced vacuum capability while maintaining compact size, low power consumption, and stable airflow performance.

Four-Pump Head Series Design for Enhanced Vacuum Performance
Traditional single-stage diaphragm pumps may struggle to achieve deeper vacuum levels while maintaining stable operation. The AD5NDB adopts a multi-pump-head series design to improve vacuum capability and optimize gas flow performance.
The pump delivers:
- Maximum flow rate up to 16L/min
- Vacuum capability up to -99kPa
- Stable gas flow under continuous operation
- Low vibration and reduced noise performance
This makes it suitable for systems requiring reliable vacuum extraction and precise sample gas delivery.

Oil-Free Operation for Clean Sample Gas
For gas analysis equipment, sample contamination can directly affect measurement accuracy. The AD5NDB uses an oil-free diaphragm structure to ensure clean and pollution-free gas transfer.
The EPDM diaphragm and valve materials provide:
- Good gas corrosion resistance
- Stable sealing performance
- Reduced leakage risk
- Long service reliability
This design makes the pump suitable for sensitive gas sampling applications.
Long-Life Brushless Motor Technology
The AD5NDB is equipped with a high-performance DC brushless motor designed for efficient and durable operation.
Advantages include:
- Up to 8,000 hours lifetime
- Lower maintenance requirements
- Stable speed performance
- Reduced energy consumption
Combined with optimized dynamic balance design, the pump achieves smooth operation with minimized vibration.
Key Specifications
- Model: AD5NDB12PPD / AD5NDB24PPD
- Voltage: 12V / 24V DC
- Maximum Flow: 16L/min
- Maximum Vacuum: -99kPa
- Motor Type: DC Brushless Motor
- Lifetime: Up to 8,000 Hours
- Power: 20W
- Diaphragm/Valve Material: EPDM
- Pump Structure: Four-Pump Head Series Design

Applications of AD5NDB Micro Diaphragm Pump
The Tide AD5NDB12V/24V PPD Micro Diaphragm Pump is widely used in:
- CEMS Gas Analysis Systems
- Environmental Monitoring Equipment
- Gas Sampling Instruments
- Laboratory Analysis Equipment
- Industrial Gas Detection Systems
- Medical Analysis Equipment
- OEM Customized Equipment
Reliable Vacuum Pump Solution for Gas Analysis Equipment
Combining high vacuum capability, oil-free operation, corrosion-resistant materials, and long-life brushless motor technology, the Tide AD5NDB Micro Diaphragm Pump provides a reliable solution for gas sampling and analysis systems.
For engineers requiring stable vacuum performance and clean sample gas transfer, the AD5NDB offers an efficient and durable micro pump solution.









