Acme Air Equipments Company Pvt. Ltd.-an ISO 9001-2015 company is one of the leading vacuum pump manufacturers, and offers a proven, versatile and precise Oil Sealed Vacuum Pump.
This is generally most adopted type of Vacuum pump in the industry for producing pressures up to 5X10-3 mbar in single stage and 5X 10-4 mbar in two stage execution. The mechanism, which is lubricated by oil, consists of a stator and an eccentric rotor. The rotor has two vanes in diametric slots. These vanes are held apart by a spring. As vacuum pump manufacturer in India, we offer the best quality oil-sealed vacuum pump in the industry.

The rotor of oil ring vacuum pump completes the suction and discharge in one sweep. A non-return valve at the discharge port prevents back flow of air (gas).
Some key features that ensure the protection of an oil-sealed vacuum pump and support its smooth, trouble-free operation
Gas Ballast
It allows atmospheric air or an inert dry gas to be admitted to the oil vacuum pump before compression stage. This prevents condensation thereby preventing the degradation of oil.
Air admittance Valve
It is a solenoid operated pneumatic valve which allows air into the system during sudden power outage thus preventing the reverse flow of the oil.
Non-return Valve
It is a spring loaded diaphragm type valve. This prevents reverse flow of oil during stoppage of the pump.
Moisture trap
Presence of moisture affects the pump performance in an adverse manner and it also results into contamination of oil. The trap is therefore provided at the inlet port to remove the moisture present in the air.
Inlet Dust Filter
The working chamber components of oil sealed vacuum pumps like rotor, stator, and side plates are machined with very precise tolerances and during operation they run with very fine tolerance. It is therefore mandatory to prevent entry of dust/solid matter particles into the pump. Thus the in-line inlet filter ensures a particle free inflow of air/gas into the system.
Vacuum Gauge
A suitable gauge compatible with operating environment, measurement range and scale can be supplied. It can be provide with a regulator if required.
Trolley
Oil Sealed Vacuum Pump gives portability to the pump. Generally preferred for smaller pumps.
Frequently Asked Questions – Oil Sealed Vacuum Pump
Acme Air Equipments’ Oil Sealed Vacuum Pump can achieve vacuum pressures as low as 5X10-3 mbar in a single-stage configuration and up to 5X10-4 mbar in a two-stage setup, providing effective and reliable performance for a variety of industrial applications that require deep vacuum conditions.
The Oil Sealed Vacuum Pump features a gas ballast system that allows air or inert dry gas to be introduced before compression. This process prevents condensation, which would otherwise degrade the oil, ensuring that the pump maintains optimal performance and extends its service life.
The Oil Sealed Vacuum Pump includes several protective features such as a non-return valve to prevent gas backflow, a pneumatic air admittance valve that prevents reverse oil flow during power outages, and a moisture trap to remove moisture that could damage the pump. Additionally, an inlet dust filter ensures only clean air or gas enters the system, protecting the internal components.
Moisture is harmful to the vacuum pump, as it can reduce efficiency and contaminate the oil. The moisture trap is a vital component that ensures only dry air enters the pump, maintaining its efficiency and preventing contamination that could otherwise lead to operational issues.
Yes, Acme Air Equipments’ Oil Sealed Vacuum Pump comes with an optional trolley for portability, making it ideal for use in environments where the pump may need to be moved frequently. This feature is particularly beneficial for smaller pumps, allowing for convenient transportation across different work areas.
The Oil Sealed Vacuum Pump offers superior performance in producing deep vacuum levels, making it ideal for a variety of industrial applications, including chemical processing, pharmaceuticals, and research labs. Its ability to maintain efficient operation at low pressures and prevent contamination through its built-in safeguards makes it a preferred choice for many industries.
The non-return valve in the Oil Sealed Vacuum Pump is designed to prevent backflow of air or gas into the pump, ensuring that the system maintains its vacuum integrity. This feature is crucial during the pump’s stoppage or when it is not in use, helping to maintain a consistent and reliable vacuum level.
The Oil Sealed Vacuum Pump is capable of handling a variety of gases, including air, inert gases, and vapors. It is particularly effective in applications where gas handling and moisture removal are crucial for the overall system performance, such as in laboratories or chemical processing industries.
Yes, the Oil Sealed Vacuum Pump is equipped with an inlet dust filter that ensures that only clean air or gas enters the system. This feature makes the pump suitable for environments where dust or particulate matter could otherwise affect the performance or longevity of the pump, such as in manufacturing or industrial settings.
To ensure optimal performance and longevity, regular maintenance of the Oil Sealed Vacuum Pump is necessary. This includes monitoring oil levels, replacing oil periodically, checking the moisture trap and dust filter for blockages, and inspecting the gas ballast valve. Proper care and maintenance help prevent issues like oil degradation and ensure the pump operates smoothly over time.