Fully working, used in an analytical lab to mainly evaporate water and alcohols. Can be seen working.
eBay
DC12V/24V Mute 60APM Air Pump Negative Pressure 80Kpa 17L/min Device Fish Tank Aeration Pump Medical Device Durable Air Pump
Aliexpress UK
Built-in ozone destructor. With ozone destructor + vacuum pump. Capable for all kinds of ozone therapy applications. Low oxygen consumption (1/16-1. 5LPM) and create good ozone concentration range. Ozone Concentration.
eBay
DC12V/24V Mute 60APM Air Pump Negative Pressure 80Kpa 17L/min Device Fish Tank Aeration Pump Medical Device Low Noise Air Pump
Aliexpress UK
For Dental Chair: 1-2 pieces. For Dental Chair: 2-3 pieces. For Dental Chair:3-5 pieces. Vacuum Pressure: ≥-12KPa. Vacuum Pressure: >=-13KPa. Prompt reaction: Suction power up to the highest level in 10 seconds.
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Syringe Pump Medical Portable industrial infusion pump Animal Vet Hospital Pet Veterinary Syringe Pump CE FDA
Aliexpress UK
GreatLife Dent Movable Portable Low Noise Vacuum Pump Dental Oral Machine System Dental Suction Unit Dental Suction.
eBay
Vacuum Wine Champagne Bottle Preserver Air Pump Stopper Black Sealed Saver Home Wine Stopper Vacuum Pump
Aliexpress UK
There is a rip on the bag near the handle, see pics.
eBay
150W Vacuum Pump FY-1H-N Air Condition Add Fluoride Tool Vacuum Pump Set With Refrigerant Table Pressure Gauge Refrigerant Tube
Aliexpress UK
Features: Experience efficient cooling with our 370 MINI Diaphragm Vacuum Pump, designed for high temperature resistance and stable performances. This mini pump ensures low noise, energy efficiency, and long lasting durability.
eBay
-85kpa 40L/min Mini DC Vacuum Pump 12V 24V Negative Pressure Suction Piston Cupping Small Vacuum Pump
Aliexpress UK
It flows through every body part, tissue, and organ. Another healing aspect of cupping therapy is through the release of toxins in your body. Cupping size.
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Powerful 150W Refrigerant Vacuum Pump Kit for 1P Air Conditioning Pump Vacuum Machine R410A R407C R134a R12 R22
Aliexpress UK
How to use the cupping device 1Pcs Cupping pump. Do not cook it. Before use, lift the valve stem on the upper end of the tank to ensure that the gas is unblocked. When using the end can, gently lift the upper stem of the can and the cooker can be removed.
eBay
DC 12V/24V Mini Small Negative Piston Vacuum Pump Pressure Suction Diaphragm Portable Vacuum Pump VN-C1
Aliexpress UK