
( Brand: Edwards ), ( Manufacturer Part Number: E2M-2 ), ( Part Type: Vacuum Pump ), ( Number Of Stages: Dual Stage ), ( Maximum Power: 1/3 Hp )
The Edwards E2M-2 Rotary Vane Vacuum Pump (G152133) is a high-performance, reliable vacuum pump designed for a wide range of applications. This pump features a rotary vane design, which provides efficient and quiet operation, making it ideal for use in laboratory settings, manufacturing facilities, and other environments where vacuum performance and noise levels are critical.
The E2M-2 pump is powered by a single-phase, 50/60 Hz, 115/230 VAC motor, delivering a maximum pumping speed of 1,350 l/s (300 scfm) at a maximum working pressure of 0.069 bar (1 psi). It is equipped with a dual-stage rotary vane mechanism, which allows it to achieve a base pressure of 0.001 bar (1.5 mTorr), making it suitable for applications requiring high vacuum levels.
The pump is constructed from high-quality materials, including a cast iron housing and stainless steel rotor vanes, ensuring durability and long-term performance. It also features a built-in oil reservoir, which provides lubrication to the rotary vanes, reducing wear and tear and extending the pump's lifespan. The oil reservoir is easily accessible for routine maintenance, ensuring that the pump remains in optimal condition.
The E2M-2 pump is also equipped with a variety of safety features, including an automatic shutdown mechanism that activates if the pump overheats, and a pressure relief valve that prevents the pump from operating at excessive pressures. These safety features help to protect the pump from damage and ensure safe and reliable operation.
In addition to its robust design and safety features, the E2M-2 pump is also easy to install and operate. It is compact and lightweight, making it easy to integrate into a variety of applications. It also features a simple control panel, which allows users to easily monitor and adjust the pump's operation, ensuring that it is always operating at its optimal performance level.
Overall, the Edwards E2M-2 Rotary Vane Vacuum Pump (G152133) is a high-performance, reliable, and safe vacuum pump that is ideal for a wide range of applications. Its robust design, efficient operation, and ease of use make it an excellent choice for users who require high vacuum levels and dependable performance.
The Edwards E2M-2 Rotary Vane Vacuum Pump (G152133) is a popular choice in the field of vacuum technology due to its robust design and reliable performance. Let's explore its pros and cons:
Pros:1. High Vacuum Level: The Edwards E2M-2 Rotary Vane Vacuum Pump can achieve a vacuum level as low as 10-6 Torr, making it suitable for a wide range of applications requiring high vacuum.
2. Long Service Life: Rotary vane pumps, like the Edwards E2M-2, are known for their longevity. The pump's sliding vanes and oil lubrication system contribute to its long service life.
3. Energy Efficient: Rotary vane pumps, in general, are energy-efficient compared to other types of vacuum pumps. They operate at lower noise levels, making them suitable for applications requiring quiet operation.
4. Low Maintenance: The Edwards E2M-2 Rotary Vane Vacuum Pump has a self-lubricating system, reducing the need for frequent maintenance.
5. Wide Temp. Range: The pump can operate over a wide temperature range, from -40 C to 50 C, making it suitable for a variety of temperature conditions.
Cons:1. Size and Weight: Rotary vane pumps like the Edwards E2M-2 are generally larger and heavier compared to other types of vacuum pumps. This could be a disadvantage if space or weight is a limiting factor.
2. Oil Contamination: Although rotary vane pumps have self-lubricating systems, they still require oil for operation. Oil contamination can affect the quality of the processed gases, which might be a concern in certain applications.
3. Less Suitable for High Flow Rates: Rotary vane pumps are typically not as efficient as other types of pumps at handling high flow rates.
In conclusion, the Edwards E2M-2 Rotary Vane Vacuum Pump (G152133) is a reliable and energy-efficient choice for applications requiring high vacuum levels and long service life. Its longevity, low maintenance, and wide temperature range make it a versatile option. However, its size and weight, potential for oil contamination, and less efficiency at high flow rates are factors to consider. If size, weight, or high flow rates are crucial, other types of vacuum pumps might be more suitable.
I do not have the equipment or training to formally test this item so it is being sold as.
The digital vacuum gauge is not included.
This Edwards E2M-2 two stage rotary vane vacuum pump, with a 1/3 hp ge motor, appears to be in fair cosmetic condition, although there are few small dings, scratches, signs of previous use. The pump draws up to 740mmhg of vacuum as shown.
The unit powers-up and runs smooth quietly for this type of equipment. The motor can run on 115 230vac 1-phase input and is currently set-up for low voltage operation. The unpacked dimensions of this item are approximately 19 l x 11 w 7.
All offered products are sold as advertised, is and without warranty.
This is the only testing that has been performed.
Please look at the photos. The unpacked weight of this item is 43 pounds.