Diaphragm Vacuum Pump ADDV-503
Diaphragm Vacuum Pump ADDV-503
Diaphragm Vacuum Pump ADDV-503
Diaphragm Vacuum Pump ADDV-503

Diaphragm Vacuum Pump ADDV-503

Diaphragm Vacuum Pump ADDV-503 offers a speed of evacuation of 30 L/min. The gas exchange chamber contains high-quality filtering material to maintain a contaminant-free airflow. It features smooth operation, consistent pressure levels, and high air velocity. This unit comes with a dual head assembly design to enhance performance. Our Diaphragm Vacuum Pump is well-suited for chemical engineering applications.


Speed of Evacuation 30 L/min
Pressure Vacuum ≥0.095 Mpa 50 mbar
Pump Head 2
Temperature of Body <55 °C
Temperature of Working Environment 7 to 40 °C
Diaphragm Material Nitrile Butadiene Rubber (NBR)
Valve Material Nitrile Butadiene Rubber (NBR)
Noise Level <60 dB
Power Consumption 160 W
Power Supply 230Vac, 50Hz or 110Vac, 60Hz
Inlet Diameter Φ9 mm
Outlet Diameter Silencer
Dimensions (L×B×H) 300×120×235 mm
Net Weight 10 kg
  • Benchtop design
  • High-grade bearing 
  • Oil-resistant rubber 
  • Durable rubber diaphragm
  • Adjustable pressure mechanism

This Diaphragm Vacuum Pump ADDV-503 is specifically engineered for laboratory tasks including vacuum distillation, filtration, drying, and SPE extraction. It is ideal for medical analysis, chemical engineering, food testing, and forensic laboratories, and is perfectly compatible with chromatographic systems and rotary evaporators.

Diaphragm Vacuum Pump ADDV-503 | Vacuum ≥0.095 | Pump Head 2
Diaphragm Vacuum Pump ADDV-503 | Benchtop design | High-grade bearing

Frequently Asked Questions of Diaphragm Vacuum Pump ADDV-503

1. What is the operating temperature range for the Diaphragm Vacuum Pump ADDV-503?

This Diaphragm Vacuum Pump ADDV-503 operates efficiently within a temperature range of 7 to 40°C. Operating within this range ensures optimal performance and longevity of the pump. Exposure to temperatures outside this range may affect the pump’s efficiency and durability.

2. What is the ultimate vacuum pressure of the Diaphragm Vacuum Pump ADDV-503?

This Diaphragm Vacuum Pump ADDV-503 provides a vacuum pressure of up to 0.095 Mpa (approximately 50 mbar), making it suitable for a wide range of precision laboratory applications. This high vacuum level ensures efficient solvent removal, filtration, and evaporation. The unit delivers stable performance even during continuous operation.

3. What is the evacuation speed of the Diaphragm Vacuum Pump ADDV-503?

Our Diaphragm Vacuum Pump ADDV-503 offers an evacuation speed of 30 L/min, allowing for fast and efficient removal of air or gas from systems. This high flow rate improves productivity in tasks like filtration, drying, and distillation. It is particularly useful in time-sensitive laboratory applications.

4. What are the inlet and outlet specifications of the Diaphragm Vacuum Pump ADDV-503?

This Diaphragm Vacuum Pump ADDV-503 features an inlet diameter of 9 mm, which allows easy connection with standard laboratory tubing. The outlet is equipped with a silencer to reduce noise during operation, enhancing user comfort. This setup ensures efficient airflow and quiet performance. The design supports smooth integration into various laboratory systems.

5. What is the maximum body temperature of the Diaphragm Vacuum Pump ADDV-503 during operation?

The body temperature of the Diaphragm Vacuum Pump ADDV-503 remains below 55°C during normal operation. This controlled temperature prevents overheating and ensures safe handling in laboratory environments. The thermal stability contributes to the pump’s long-term reliability. It also supports continuous operation without the risk of thermal damage.

6. What is a Diaphragm Vacuum Pump?

A Diaphragm Vacuum Pump is a type of dry pump that uses a flexible diaphragm and check valves to move air or gases. It operates without oil, making it clean and maintenance-friendly, suitable for laboratories and sensitive applications. Its oil-free design prevents contamination of samples and ensures long-lasting, reliable performance. Additionally, the pump can handle corrosive gases and vapours, making it ideal for a wide range of chemical and analytical uses.

7. Can Diaphragm Vacuum Pump be connected directly to rotary evaporators or vacuum filtration setups?

Yes, Diaphragm Vacuum Pumps are ideal for direct integration with rotary evaporators, filtration manifolds, and SPE systems. Ensure compatibility in terms of vacuum level and solvent resistance. They provide consistent and stable vacuum pressure, which is essential for efficient operation of these systems. Moreover, their chemical-resistant construction allows safe handling of various solvents commonly used in laboratory processes.

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