Parker Single Head Miniature Vacuum Pump; 2.5 LPM/16 mmHg-20 psi/12 VDC from Cole-Parmer
Mini Vacuum Pump DC 12V Negative Pressure Air Suction Pump 5L/Min 65-120Kpa UK - Walmart.com
Mini Vacuum Pump, DC 12V 5L/min 120kpa Negative Pressure Suction Pumping with Holder 500mA - 65kpa: Amazon.com: Industrial & Scientific
Vacuum Pump, VN-C4 DC 12V Mini Vacuum Pump Mute Brushless Vacuum Pump Mechanical Accessory Mute Industrial Parts Durable Long Service Life: Amazon.com: Industrial & Scientific
Parker Single Head Miniature Vacuum Pump; 1.5 LPM/12 mmHg-10 psi/24 VDC from Cole-Parmer
Mini Vacuum Pump
Compact Vacuum Pump for Laboratory Vacuum Filtration