If you think summers can be like a literal hell, you need high-quality air-conditioning vacuum pumps. So where is the relation here? The fact is, one of the biggest gripes that people have about summer is not the temperature, but the malfunctioning of their A/Cs. Air-conditioning failure can be one of the biggest irritants for people in summer. And one knows that one cannot be left on the devices of a fan.
And the biggest reason for the failure of air conditioners is bad vacuum pumps. They let in a lot of dust, moisture and non-condensing gases. This drastically reduces the life of an air-conditioning system.
If you have been in splits in choosing the right vacuum pump for your A/C, read the below-given list. We have listed only the most dependable and ‘road-tested’ vacuum pumps that have proven their mettle. Unlike those expensive pumps that do not perform, the pumps in the list have their track record.
We also want to do away with the myth that quality comes only with a price. Your investments in a good vacuum pump can go a long way to preserve the quality of your A/C. Now worry no more about spending hundreds on A/C repairs.
Top 10 Air-Conditioning Vacuum Pumps in 2018
10. FJC 6905 1.5 CFM Vacuum Pump
Easily the cheapest and simple to install vacuum pumps, it is also simple in its mechanism. The vacuum pump works well with domestic A/Cs.
A compact design goes well with its simple internal mechanism. Being a single stage pump, it works well for a longer time.
Equipped with Twin Port technology, the pump is capable of rooting out any moisture in the air. Also, it helps in the removal of any non-condensing gases from the refrigeration that can be damaging. Light-weight design can help in transport and mobility.
9. HVAC Single-stage Rotary Vane Vacuum Pump
This vacuum pump is built for working in tough environments. The biggest quality is its durability that comes from its alloy body. It offers efficient functionality with low noise.
The vacuum pump is also very compact, but a bit bulky. However, it can be easily constructed and built on site. Its aluminum-alloy casing makes it sturdy and strong.
It capably removes even the most evasive moisture and dust particles. In addition, non-condensing gases are kept out of the air-conditioning system. Its oil drain plug is located at the bottom for efficient oil removal.
8. XtremepowerUS 3CFM or 4CFM Air Vacuum Pump
Looking for a bigger and better vacuum set? Go for this one. This vacuum pump comes with a whole gauge set that can help your measure pressure and other metrics.
The design and make is more suitable for rough environments. Its steel alloy keeps it safe from moisture and rust.
It comes with two silicone dampened gauges and three color-coded pipes. Also, it works in a capacity of 110 volts. The single stage rotary pump helps in keeping any moisture and dust particulates out.
7. Robinair (15115) VacuMaster Single Stage Vacuum Pump – Single-Stage, 1.5 CFM
Simple working and a smaller sized vacuum pump that fits in most of the spaces. Of all the air-conditioning vacuum pumps, this one is the most optimum.
The vacuum pump comes with the most simplistic design. This design provides it an ability to be fitted in any space. Also, the shape improves its mobility.
It I fitted with ¼ inched flare, and a half inched intake ports. It works on a voltage of 110 volts and has a displacement of 1.5 CFM.
6. Robinair (15310) VacuMaster Single Stage Vacuum Pump – Single-Stage, 3 CFM
Another one from Robinair, this single stage vacuum pump is compact and packs in more capability. This pump is a perfect example of performance with design.
The design of the pump intends to provide efficiency with economy. This vacuum pump is even more compact than the other ones.
It comes with a 3 CFM air displacement and works on the power of 110 voltage. It has ¼ inched flare, and a half inched ports for intake.
5. Robinair (15500) VacuMaster Economy Vacuum Pump
This one from Robinair series is a two-stage vacuum pump and packs the better functionality in the same size.
The pump’s design is on the same lines as the previous one.
With an oil capacity of 7.5 ounces, it works on 115 volts and sixty hertz. With an intake fitting of ¼ inches, it comes with a ½ inched adapter.
4. ZENY 3,5CFM Single-Stage 5 Pa Rotary Vane Economy Vacuum Pump 
It is one of the air conditioning vacuum pumps with a bigger size and capacity. Likewise, it packs better features in it.
The size of this vacuum pump is larger than from Robinair series. The vacuum pump design suits better for higher performance and big A/C systems. Also equipped with oil sight glass to measure oil levels.
It offers maximum efficiency with low noise. Aluminum alloy renders it a stronger body. Direct driving motor helps in easy operations. Comes with two pressure scales, 0 to 140 psi and 0 to 400 psi.
3. TMS 3 CFM Single-stage Rotary Vane Vacuum Pump R410a R134 Hvac A/c Air Refrigerant
Although single stage, this vacuum pump is industrial grade. It works better for bigger air-conditioned spaces.
The design is bit bulky, but understandably since it is required to pack in so much power. The bigger size helps in delivering high performance.
A multipurpose vacuum pump, you can use it for sealing jars, de-gasification, removing moisture and dust particulates. Internal cooling fan ensures that the pump has a longer lifespan.
2. ZENY Combo 3,5CFM 1/4HP Air Vacuum Pump HVAC A/C Refrigeration Kit AC Manifold Gauge Set
Second in number, not just in the list, but also in heavy duty. This vacuum pump is a muscle machine that provides heavy duty industrial usage.
Big bulky design intends to make the vacuum pump capable of maximum performance delivery. It also has an oil sight glass to monitor oil levels.
Highly efficient produces low noise. Comes equipped with two gauges and three color-coded pipes. Internal cooling fan ensures that vacuum motor remains cool.
1. ZENY 3,5CFM Single-Stage 5 Pa Rotary Vane Economy Vacuum Pump 3 CFM 1/4HP
Top of the line vacuum pump in the list air conditioning vacuum pumps. If you are looking for ultimate performance, this vacuum pump suits your need.
When it comes to design and size, it’s no different than the previous ones on the list. However, it is adequately equipped with oil sight glass and a non-slipping cushion handle.
Highly efficient and low on noise production, it is equipped with an internal cooling fan. Quality aluminum alloy casing keeps it safe from physical shocks. Comes equipped with three hoses and two pressure gauges.
Conclusion
Your air conditioning system is expensive and can cost you a lot of repairs with a bad vacuum pump. Therefore, go for quality this year and choose one of the vacuum pumps on our list. They are not only size economical, but also high performance and cost-effective.
