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.
High quality and reasonable price water vacuum pump for sale online. The waterproof level of the water ring pump motor has reached IP54. Water ring type vacuum pump often used in chemical industry, electrical power system and pharmaceutical industry.
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 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.
Water ring type vacuum pump with 2 hp power and stainless steel material in affordable price for sale. The rotating speed of this type vacuum pump is 2880 rpm. The waterproof level of the liquid ring pump motor has reached IP54.
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.
3 hp water ring vacuum pump with close coupled design and stainless steel material. Water use of single stage water ring vacuum pump is 2.5 L/min. This type of vacuum pump mainly used for pumping explosive gases or working in flammable and volatile environments.
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.
Single stage water ring vacuum pump with 5 hp power and 2880 rpm rotating speed. The close coupled design of water vacuum pump is convenient to install and can save space. The unique design of the discharge port can protect the vacuum pump from the over-pressure.
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.
Water ring type vacuum pump with 5.5 hp power and stainless steel material in affordable price for sale. The protection class is IP54 and the insulation grade is F. The unique design of the discharge port ensure the best efficient performance in the working range of the 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.
The standard seals of single stage water ring vacuum pump are all used themechanical seals. Water ring vacuum pump with 3300 Pa extreme pressure and stainless steel material. Water vacuum pump is widely used for pumping explosive gases or working in flammable and volatile environments.
Cost-effective single stage water ring vacuum pump with 10 hp power and 1450 rpm rotating speed for sale online. Aluminum bronze impeller is of high intensity and wearing well. This type stainless steel vacuum pump can be used in various occasions with high corrosion resistance and cleanliness requirements.
Reasonable price water vacuum pump with close coupled design and stainless steel material for sale. The unique design of the discharge port can protect the vacuum pump from the over-pressure. Water ring type vacuum pump often used in chemical industry and electrical power system.
Single stage water ring vacuum pump adopts with stainless steel material. The close-coupled design of liquid ring vacuum pump is convenient to install and can save space. The unique design of the discharge port ensures the best efficient performance in the working range of the vacuum pump.
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.
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.
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.
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.