10 Best Air Conditioning Vacuum Pumps of 2021
Millions of people use air conditioners to keep their homes and or offices cool. Powered by electricity, they suck hot air and replace it will cool air to keep users comfortable. To create a functional system at home, look for a product with filters that can filter dirt, bad odors, and harmful microorganism. You also need a powerful air conditioner vacuum pump that can circulate air efficiently to keep your home cool and smelling nice. We have found the best.
Our picks of the best air conditioner pumps deliver the best results, as they are powerful. The materials used to produce them are robust, while their plug-and-use designs are beneficial to people with little skill. Read on to learn more about these pumps.
List of the Best Air Conditioning Vacuum Pumps of 2021
Last update on 2020-10-22 / Source: Amazon Affiliates / Images from Amazon Product Advertising API
1. Fieldpiece Vp85 Two-Stage 8 CFM Vacuum Pump
Fieldpiece Vp85 is a dependable American-made air conditioner vacuum pump that delivers exceptional results in the home. It stands out from its predecessors and competitors mainly because of its build –it is a durable product. Its robust shell withstands abuse for long. The connectors and its plug-and-use AC cable are equally durable, making it one of the best for professional use.
The inline ports of the Fieldpiece Vp85 vacuum pump are brass, which is resistant to rust. As such, you can expose it to dampness without damage. They are also efficient, as Fieldpiece Vp85 has an advanced 2-stage system that boosts its power output with little maintenance. Finally, you get an On/Off switch that eases its use.
What We Like
- Brass inline ports
- On/Off switch
- Smooth and quiet system
- Easy to install and use
Our Verdict
Fieldpiece Vp85 is a durable two-stage vacuum pump that moves up to 8CFM of air. It is solid, quick to install, and has a robust safety system with an auto-shut-off feature that keeps users safe.
2. Huanyu Oilless Diaphragm Vacuum Pump
Oil-free (or oilless) vacuum pumps are convenient, as they need little maintenance to work. They are also powerful and therefore create robust air conditioner systems in homes/offices without breaking the bank. The Huanyu vacuum pump is one of the best in this class for many reasons. First, the pump does not require a medium such as oil to work. As such, it is less pollutant than the traditional brands people used in the past. It is also quieter and generates pure air and filtered air at 30 liters per minute. A new one can satisfy the needs of a small home or office, to name a few.
The best window air conditioners are perfect for cooling small rooms. However, to add more “juice” to your central system, the Huanyu vacuum pump is one of the best. Its anti-corrosive design works well in most settings. The cover has a Teflon coating that adds strength, while its auto-cooled system works seamlessly for 24 hours without overheating. Bearings are quiet and durable, while its frictionless design minimizes wear and tear and heating.
What We Like
- Frictionless design
- Auto cooling system
- Inbuilt air filter
- Quiet/durable bearings
- Rust-resistant design
Our Verdict
Huanyu is an eco-friendly pump with a frictionless system that does not overheat while in use. Its bearings are quiet and durable, while its 30 liters per minute airflow is enough for most people.
3. Hilmor 1948121 HVAC Vacuum Pump
Hilmor 1948121 is a 5 CFM vacuum pump for HVAC systems that supports both household and industrial uses. It is also suitable for HVAC installation, repairs, or maintenance due to its quality. What makes the pump special? The simple design of Hilmor supports hassle-free oil changes when needed without losing vacuum. Besides, most people can handle oil changes without tearing it apart and using special tools, as it the case with others. Its oversized fill port drains oil faster, which saves time. It also has channeled housing (sloped) that grants people easy access to its ports and other components during use and maintenance.
The chunky and heavy vacuum pumps available online need a bit of effort to use/set up. Hilmor 1948121 is different. It measures just 13.6×5.5×10.7-inches, which is decent for offices and homes. It is also light (24 pounds) and has a ½ horsepower design that draws power from a 120-volt power adapter. Quality is amazing.
What We Like
- Faster oil changes
- Lightweight (24 pounds)
- Channeled housing (sloped)
- Powerful system (5CFM)
Our Verdict
Hilmor 1948121 is a 5CFM vacuum pump for HVAC systems that moves up to 5CFM of air while in use. Its sloped design is easy to set up in a small area and has an efficient, low maintenance design.
4. Robinair (15500) VacuMaster Economy Vacuum Pump
Robinair vacuum pumps are economical two-stage devices that support refrigeration and conditioning systems. The 15500 model, for instance, has a 5CFM system with a 7.5-ounce oil capacity. Its rotary vane design is quiet yet powerful, while the factory-rated filter that it has (5 microns) picks up dust, odors, and bacteria.
The quality of the Robinair (15500) is a notch higher than other brands in the market. Its thermal-protected motor, for instance, churns out 1/3 horsepower at 60Hertz without overheating. It is quiet and uses a 115-volt power cable that fits standard electrical outlets. It is also quiet and can works maintenance-free for years.
The Robinair (15500) VacuMaster is easy to maintain for many reasons. Its angled oil drain and fill port are easy to access and thus save people a lot of time. It also has a clear sight glass for checking oil levels and a finned shell (aluminum) that dissipates heat evenly to keep its system cool. Heat damage is a non-issue.
What We Like
- Low maintenance design
- 115-volt power cable
- Finned shell (aluminum)
- Factory-rated filter
- 1/3 horsepower at 60Hertz
Our Verdict
Robinair (15500) is a durable and low maintenance pump that works with refrigeration and air conditioning systems. It has a low-maintenance electricity-powered design (1/3HP) with a finned shell (aluminum) that prevents overheating. Maintaining it is also easy as both its oil drain and fill port are easy to access and use.
5. BACOENG Vacuum Pump & Manifold Gauge Set
BACOENG is an all in one refrigeration kit consisting of a vacuum pump and a manifold gauge set. It works well with most HVAC systems and meets the recommended safety ratings for offices and homes, which is a plus. The following major attributes stand out. First, the body is an aluminum block (anodized) that is resistant to rust and dissipates heat better to keep it cool. You can also check refrigerant flow via an oversized sight glass and make changes (if needed) to boost its efficacy or performance.
The vacuum pump has a flow rate of 3.6CFM at 1.4HP and 0.8Pa, which is lower than the other brands we have reviewed. Although it will take slightly more time, its efficacy sets it apart from the rest. You need a little power to keep it running well. It requires 12 ounces of oil to work seamlessly and has universal adapters with a hose ¼ to 5/16-inch SAE male to female). Because you get everything off the shelf, installing the BACOENG pump is easy.
What We Like
- All in one vacuum kit
- Low maintenance
- Supports all systems
- Aluminum block (anodized)
Our Verdict
BACOENG is a durable aluminum pump with a 800 PSI-4000-PSI hose and other parts for installing it indoors. Although power is low for its size, it has an efficient system that never disappoints.
6. Robinair (15310) VacuMaster Single Stage Vacuum Pump
With Robinair (15310) VacuMaster, expect a 3CFM vacuum pump (single-stage), designed for refrigeration and air conditioning. Its rotary vane design is quiet and does not overheat while in use. The motor (1/4HP at 110V/60Hz) also has a thermally protected system that moves air efficiently without overheating or breaking down.
You will like the smooth, metal handle on the Robinair (15310) that eases its transportation. Moving it to a job site will be a piece of cake, unlike the best window fans that some people use. The oil fill port and angled oil drain are easy to access, while its standard ACME inlet fittings fit and work well with most systems.
What We Like
- ACME inlet fittings
- Single-stage rotary vane
- 5-ounce oil capacity
- 75 microns air filter
- 3 CFM displacement
Our Verdict
Robinair (15310) can displace up to 3CFM of air, making it ideal for cooling small to large rooms. It is easy to maintain and has a solid design with a 75-micron filter that boosts air quality further.
7. Robinair (15600) CoolTech Vacuum Pump
Robinair (15600) CoolTech is one of the most powerful products in the Robinair line of vacuum pumps. As such, if you require a vacuum pump that can inject life in your dying HVAC system, it is one of the best. At full power, its two-stage system moves up to 6CFM of air. Its robust design lasts for long, while its ½ HP motor has a thermally protected design that does not overheat. The handle is a helpful add-on, while its filter picks up to 15 microns.
The rotary vane design of the Robinair (15600) CoolTech does not lose pressure over time. Set up correctly, it builds powerful compression in its pumping chamber, which translates to better performance. Its polycarbonates base absorbs shock/vibration, while its ISO valve installs with a quarter turn. Finally, like other pumps on this list, maintaining this air conditioning vacuum is a piece of cake. The angle oil drain empties is a 12-ounce reservoir faster, saving time. Its fill port is also easy to access and use.
What We Like
- Secure base (polycarbonate)
- Effortless to maintain
- Male flare inlet fittings
- Powerful system (6CFM)
Our Verdict
Robinair (15600) CoolTech is a powerful device (6CFM) with easy-to-install flare fittings. It is long lasting, easy to set up, and has a thermally protected motor (1/4 horsepower) that does not overheat.
8. Kozyvacu TA350 Single-Stage Rotary Vane Vacuum Pump
Kozyvacu TA350 is a versatile single-stage pump that supports wine degassing, HVAC/AC refrigerant recharging, food processing, milking, and medical use. If you need an all-in-one pump that comes at a good price, this product will serve you well. Its cast aluminum design is rustproof and, therefore, durable. The drive motor is quiet, durable, and thermally protected for safety, while its efficient system requires little skill to maintain. Use the oil-viewing window to check the level and quality oil. Next, loosen the oil drain valve, drain stale oil, and add fresh oil to its reservoir.
You use the Kozyvacu TA350 for long without its system heating up or parts burning out for two reasons. As elucidated earlier, its motor has a thermally cooled motor that prevents it overheating. This prevents premature damage, prolonging the life of the pump as a result. Its large and high volume fan (built-in) excels at its job.
What We Like
- High volume cooling fan
- Thermally protected motor
- Low maintenance pump
- Multi-functional system
Our Verdict
Kozyvacu TA350 is a durable single stage vacuum pump that can work for hours without overheating. It is robust, simple to hook up, and has a low maintenance design for cooling and medical use.
9. ZENY Single-Stage 5 Pa Rotary Vane Vacuum Pump
ZENY is a 5-Pascal single-stage vacuum pump with a 4HP motor that moves up to 3-CFM of air. The inlet port (flared) is large and easy to use, while its low-noise system works well indoors. It also has a solid shell made from a solid and rust-resistant aluminum alloy.
The drain plug of the ZENY vacuum pump is at the bottom, which makes it easy to maintain. You can reach and open the plug easily to drain stale oil quickly. It also works via gravity, which eliminates the need for pumps or suction to drain oil. For safety, the exhaust port has a cap that prevents blockage. The vacuum also has a breathable fan-cooled design that runs cold for hours.
What We Like
- Easy to maintain
- Rustproof aluminum
- Powerful (5-Pascal)
- Single-stage design
- Direct Drive Motor
What We Like
ZENY is a powerful vacuum pump with a fan-cooled direct drive motor that starts every time. It displaces air at 3CFM and has a low maintenance design with a cushioned handle for transport.
10. FJC (6909) 3.0 CFM Vacuum Pump
FJC (6909 has a twin-port, single-stage technology that needs only 115 volts of electricity to work. Thus, in homes or office settings, you can run it from a power outlet without issues. The motor is powerful yet quiet, while its aluminum structure can withstand abuse for years without rusting, breaking, and or losing pressure.
What We Like
- Long-lasting design
- Powerful 115V motor
- Cushioned handle
- Long power cable
- Twin port technology
Our Verdict
The single-stage design of FJC (6909) works as well as most two-stage pumps due to its twin port technology. It is powerful and runs cool for hours, as it has thermal cooling. Its fittings are accurate, while its electricity-powered design is very easy to use.
