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    Vacuum Pump

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    Oil Free Diaphragm Vacuum Pump 10L/min for Laboratory

    SKU: ATO-VP-1015L
    Small laboratory oilless diaphragm vacuum pump can work without need of pump oil, with flow rate 10L / 15L per min, and correspondingly ultimate vacuum pressure 0.075MPa / 0.08MPa, quiet and easy operation, helpful to create a clean and dry vacuum condition for lab experiement.

    1/4 HP 2.5 CFM/3 CFM Rotary Vane Vacuum Pump

    Low price yet high quality oil-sealed rotary vane vacuum pump for sale, single stage, 5 Pa ultimate vacuum, 1/4 hp power rating, free air displacement 3 CFM at 110V AC/60Hz or 2.5 CFM at 220V AC/50Hz, small size, light weight, and easy to carry with top handle.

    1/3 HP 3.5 CFM/4 CFM Rotary Vane Vacuum Pump

    SKU: ATO-VP-RS1.5
    1/3 HP 1-stage rotary vane vacuum pump features 3.5 CFM/4 CFM air flow rate and 5 Pa ultimate vacuum with high efficiency and low noise, constructed with strong copper motor, internal cooling fan, lightweight cast aluminum for good heat dissipation and stable operation.

    1/3 HP 4.5 CFM/5 CFM Rotary Vane Vacuum Pump

    Cheap 1/3 HP oil-sealed vacumm pump, single stage rotary vane design, free air displacement 5CFM / 110V 60Hz or 4.5CFM / 220V 50Hz, ultimate vacuum 5 Pa (0.05 mbar), compact structure, high efficiency, best for air conditioning, refrigeration, etc.

    1/2 HP 6 CFM/7 CFM Rotary Vane Vacuum Pump

    1-stage oil-operated rotary vane vacuum pump, works at 110V 60Hz or 220V 50Hz with free air displacement 7CFM or 6 CFM, 5Pa ultimate vacuum, 1/2hp motor with internal cooling fan, die-cast aluminum housing, fast heat dissipation, stable operation and long serive life.

    3/4 HP 8 CFM/9 CFM Rotary Vane Vacuum Pump

    Affordable price 3/4 HP oil-flooded vacuum pump with 1-stage rotary vane design, offers 8 CFM or 9 CFM free air displacement with 5 Pa ultimate vacuum, low noise, high durability and efficiency, ideal for air conditioning, refrigeration and so on.

    1 HP 10 CFM/12 CFM Rotary Vane Vacuum Pump

    Small 1 HP single stage rotary vane vacuum pump provides a high 10 CFM or 12 CFM for fast vacuum evacuation with ultimate vacuum 5Pa (0.05mbar), built-in high volume cooling fan for extended use, aluminum alloy housing for durability, direct dirve motor for easy startup, low noise and high efficiency.

    1/3 HP 2.5 CFM/3 CFM 2 Stage Rotary Vane Vacuum Pump

    SKU: ATO-VP-2RS1
    Compact and light 1/3 HP oil-sealed vacuum pump has 2-stage rotary vane design, 2.5 CFM or 3 CFM flow rate, constructed with strong copper motor, internal cooling fan, convenient top carring handle, easy to operate and maintain.

    1/2 HP 4.5 CFM/5 CFM 2 Stage Rotary Vane Vacuum Pump

    SKU: ATO-VP-2RS2
    Featuring 2-stage rotary vane design, the oil-flooded vacuum pump has free air displacement 4.5 CFM working at 220V 50Hz, or 5 CFM at 110V 60Hz, durable aluminum alloy casing, 1/2 hp thermally protected motor, light and small structure, low noise and stable performance.

    3/4 HP 6 CFM/7 CFM 2 Stage Rotary Vane Vacuum Pump

    SKU: ATO-VP-2RS3
    Low price 2-stage oil-sealed rotary vane vacuum pump for sale. With 3/4 hp motor and internal cooling fan, the pump is efficient and durable with ultimate vacuum 2*10^-1Pa, flow rate 7 CFM or 6 CFM, correspondingly working voltage 110VAC or 220VAC.

    1 HP 10 CFM/12 CFM 2 Stage Rotary Vane Vacuum Pump

    SKU: ATO-VP-2RS4
    Favorable price oil-flooded vacuum pump with 1 hp thermally protected pump, working voltage 110V or 220V, free air displacement 12 CFM or 10 CFM, ultimate vacuum 0.2Pa, good heat dissipation, easy operation, low noise, ideal for laboratories.

    Vacuum pump refers to the device that uses mechanical, physical, chemical or physicochemical methods to extract air from the pumped container to obtain vacuum. Generally speaking, a vacuum pump is a device for improving, producing, and maintaining vacuum in a confined space by various means. ATO offers you oilless diaphragm vacuum pump and oil-sealed rotary vane vacuum pump to meet your different applications. The rotary vane vacuum pumps have 1 stage and 2 stage available. They have advantages of light weight, compact size, high efficiency and low noise.