Flow Rate 10~20L/min. Positive Pressure 350KPa. Negative Pressure -90KPa.
eBay
1 Vacuum suction pump. Suction: 5L/min. Applicable to 4.5-6mm pipe. It is mainly about hardness. Vacuum degree: 65kpa. Maximum pressure: 120kpa. Rated power: 6W.
eBay
Negative pressure -80KPA. Positive pressure 280KPA.
eBay
Maximum pressure: 120kpa. DC 12V 65-120kpa Mini Vacuum Pump Negative Pressure Suction Micro-pump 5L/min. Suction capacity: 5L / min. 1 x Vacuum suction pump. Vacuum degree: 65kpa.
eBay
It compresses (closing the compression suction port, forming a slight positive pressure at the exhaust port) and stretches (closing the compression exhaust port, opening the negative pressure suction port) to suction and expel air.
eBay
1 x Oil / Diesel Extractor Pump. Easy Operation,Just change the oil by connecting to 12V DC battery, no need specialised tools. Suitable for extracting engine oil, diesel etc from a vehicle (don't use for petrol).
eBay
12 Volt Electric Power Brake Booster Vacuum Pump 18" to 22". Hooks directly to your booster. 1- vacuum hose. Ideal for cars when the proper amount of vacuum is not being generated. Self adjusting inline vacuum switch, cycles the pump on & off.
eBay
Power: 10W. 1 x Vacuum Pump. Vacuum Degree: -70kPa. If you are satisfied with our service, pls. If you do not receive our reply within 48 hours, pls. Material: Engineering Plastic + Aluminum. Noise: <60db.
eBay