A vacuum pump is one of the most essential tools for any professional maintenance technician. It’s important to find a high quality one that meets your needs and is affordable, especially for commercial jobs with large amounts of money at stake. Luckily, it’s easy to find a great one on the used market for a fraction of what you’d pay for a new model. It’s even easier if you go with something common and popular so that parts are widely available.
Before making a purchase, you should consider the CFM rating of the vacuum pump. This will give you a good idea of how powerful the pump is and whether it’s suitable for your job. You should also check if the pump is two-stage or single stage, and what its ultimate vacuum rating is. Lastly, you should make sure that the pump can handle vibrations, since this is a factor that affects performance.
The first on our list is the ZENY 3 vacuum pump from a well-known manufacturer in this industry. It’s a lightweight and portable unit with a sturdy aluminum alloy body. It comes with an internal high volume cooling fan that speeds up heat dissipation. It has a 1/4 – inch and 1/2-inch flare intake that have tethered caps to prevent backflow of oil. Its power rating is 1/4 HP and has a capacity of 3.6 CFM.
Another excellent product from a well-known brand is the Yellow Jacket 93595 vacuum pump. This is a very high performing vacuum pump that surpasses many others in this category. It has a 15-micron rating that’s one of the lowest on this list and has an airflow rating of 3.3 CFM. It also has a durable solid anodized aluminum black body for long lasting use.
This vacuum pump has a 39 oz oil capacity, which is more than enough for heavy-duty applications. It also has a sizable oil sight glass and a wide-mouth oil drain port for more convenience. The pump is a direct drive type, which is a big plus for maintenance purposes because it eliminates the need for a clutch.
You can rely on this pump to keep its performance up for a very long time because it’s designed with a rugged steel frame and an internal intake screen filter that keeps dirt, debris, and impurities out of the motor. It’s also thermally protected against exceptionally high temperatures, which is a must for any industrial vacuum pump. In addition, it has a compact design and an ergonomic handle that’s easy to hold. It’s a great choice for both residential and commercial tasks. It comes with a 30-day warranty and offers an impressive build quality. It’s also easy to maintain and requires minimal maintenance. Top 10 best vacuum pumps