HL-15V Vacuum Pump 220V Small Oil-free Vacuum Pump Micro Air Pump -80KPA. Power:55W Vacuum:about-78KPA. Flow: about 15L/min positive pressure: about 0.15MPA.
eBay
CONJOIN CJWP08 Micro M20 Diaphragm Water Pump DC 3V 3.3V 3.7V Mini Self-priming Suction Water Pump Liquid Pump Vacuum Air Pump
Aliexpress UK
Item Type: Oilless Vacuum Air Pump. 1 x Oilless Vacuum Air Pump. Low Noise: The power of the air pump is 1/4HP, and the operation is ultra quiet, there is only 50dB, will not disturb others when working.
eBay
Micro 370 Vacuum Pump DC 5V 6V Air Oxygen Pump 120Kpa Electric Diaphragm Pump Negative Pressure Pump -60Kpa USB Pumping Booster
Aliexpress UK
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eBay
Pe-NIS x30 Pump Extender X20 X30 X40 Xtreme pump Enlargement increasing x30 Water Spa pump Pe-Nis Enlargment Vacuum Water pump
Aliexpress UK
Small Vacuum Pump 220V 110V Micro Air Pump Oil-free Vacuum Pump Negative Pressure Pump Suction Pump.
eBay
3.7V 6V 12V Small Mini 370 Motor Diaphragm Air Pump Vacuum Pump Negative Pressure Suction Pump DIY Breast Pump Inflator Aquarium
Aliexpress UK
This is a DC 24V mini oil‑less vacuum pump of ‑85kPa vacuum degree. This is a DC 24V mini oil-less vac uum pump of -85kPa vacuum degree. The pump has high efficiency, low noise, small vibration and long service life.
eBay
CJWP08 Micro M20 Diaphragm Water Pump DC 3V 3.3V 3.7V Small Mini Self-priming Suction Water Pump Liquid Pump Vacuum Air Pump
Aliexpress UK
Carbon vane pump, which is essential if you want to pump flammable vapours or liquids that give off flammable vapours. Could be used for pumping petrol etc by using an indirect evacuation system. (Ask for details).
eBay
1pcs 370 Micro Vacuum Pump DC 3V 6V 12V, Mini Air Pump for Breast Pump, Blackhead Remover, Aquarium Oxygen, Diaphragm Pump
Aliexpress UK
Item Type: Oilless Vacuum Air Pump. 1 x Oilless Vacuum Air Pump. Low Noise: The power of the air pump is 1/4HP, and the operation is ultra quiet, there is only 50dB, will not disturb others when working.
eBay
Powerful 150W Refrigerant Vacuum Pump Kit for 1P Air Conditioning Pump Vacuum Machine R410A R407C R134a R12 R22
Aliexpress UK
Item Type: Oilless Vacuum Air Pump. 1 x Oilless Vacuum Air Pump. Low Noise: The power of the air pump is 1/4HP, and the operation is ultra quiet, there is only 50dB, will not disturb others when working.
eBay
DC 12V/24V Mini Small Negative Piston Vacuum Pump Pressure Suction Diaphragm Portable Vacuum Pump VN-C1
Aliexpress UK