Laboratory Air Pump, Combined Pressure/Vacuum Pump
You can use it simply by plugging the power cord into an outlet. It comes with a vacuum gauge and a pressure gauge. Additionally, you can adjust the pressure and vacuum level with the included valve.
This is an air pump that can be used in conjunction with a vacuum pump and compressor. It is ideal for experiments such as filtration. It is an oil-free dry pump, ensuring no oil contamination. The suction side is equipped with a water trap, and the pressurized side comes standard with an air filter, allowing for safe use. This piston pump is widely adopted in medical devices, boasting high durability and reliability.
basic information
Air discharge volume: 18/22L/min (50/60Hz) Achieved vacuum level: 133mbar (100Torr・13.3kPa) Size: 224×206×254mm Weight: 6.6kg Displacement: 18/22L/min (50/60Hz) Maximum pressure: 6.8bar (99PSIG) Connection diameter: 8mm Gas contact materials: Aluminum, stainless steel, Teflon Power supply: AC100V 50/60Hz 4.6/3.3A Dual-purpose for discharge and suction
Price range
Delivery Time
Model number/Brand name
Welch 2522C-05
Applications/Examples of results
Experimental applications such as filtration that involve vacuuming air.
