Fully working, used in an analytical lab to mainly evaporate water and alcohols. Can be seen working.
eBay
12V Vacuum Pump DC12V 42W Mini Small Oilless Vacuum Pump ‑85KPa 40L/min Mini Pump Oilless Pump Pump
Aliexpress UK
[Valve diaphragm: Imported rubber. Its unique design with heat dissipation holes on both sides effectively disperses heat, ensuring your device stays cool and lasts longer. 【 Heat Dissipation Design] Equipped with heat dissipation holes on both sides, the pump effectively disperses heat, maintaining optimal working conditions and longevity of the device.
eBay
220V Oil-free Vacuum Pump Portable Twin Piston Oilless Electric Vacuum Pump Low Noise Vacuum Pump VN-40
Aliexpress UK
Storage Systems. Includes only whats shown.
eBay
Food Vacuum Sealer Pump USB Rechargeable Air Pump For Food Fresh Automatic Vacuum Sealer Pump With Reusable Zipper Vacuum Bags
Aliexpress UK
NIPPLE ENLARGER CYLINDERS ONLY. With proper use you can enlarge and stimulate Yours nipples using the Nipple Enlarger Cylinders. The cylinders are crafted from industrial grade clear Polycarbonate. The vacuum lock release system allows the nipple cylinders to stay on without the pump.
eBay
VALUE Refrigerant Vacuum Pump 220V Refrigerant Vacuum Pump for 1P Air Conditioning Pump Vacuum R410A R407C R134a R12 R22
Aliexpress UK
Specifications: Rated voltage: DC12V Rated current: 500 Hours Application: Widely used in massage chair, beautiful leg massage machine, belt and other small home appliance products Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x Micro Air Pump
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Gas Analysis Pump Accessories Suction Pump Vacuum Suction Pump Negative Pressure with Stand ‑80kpa 10W DC24V/DC12V Vacuum Pump
Aliexpress UK
For thus we'll try you a cheerful buying experience here.
eBay
DC Diaphragm 12v/24v Small Mini Air Vacuum Pump VN-C1 For Medical Cosmetology
Aliexpress UK
Made of premium material, this product is a very practical miniature diaphragm pump. This product is small in size and light in weight, which is very convenient to carry around. - Replace old or broken diaphragm pump with a new one, convenient to use.
eBay
DC 12V 555 Micro Diaphragm Small Vacuum Pump Negative Pressure Suction Large Flow Rate Fish Tank Medical Device
Aliexpress UK
Working, used in an analytical lab to mainly evaporate water and alcohols. Can be seen working.
eBay
Water Pump Self-priming Pump 5V Water Pump USB Small Pump Vacuum Mini Elecctric Water Pump Replacement 4L/min
Aliexpress UK