The VIVOHOME 110V 1/3 HP 4CFM is an affordable and reliable vacuum pump well-suited for HVAC technicians, DIYers, and automotive enthusiasts. Designed for tasks like air conditioning system maintenance, refrigeration work, and vacuum sealing, it offers solid performance at a reasonable price. It is compatible with various refrigerants, making it versatile for multiple applications. Below is a detailed review and its specifications.
Key Features
- Powerful 1/3 HP Motor: The 1/3 HP motor ensures the pump operates efficiently, delivering a reliable flow rate of 4 cubic feet per minute (CFM). This is ideal for small to medium projects, allowing for quicker system evacuation.
- High Efficiency with 4 CFM: With a flow rate of 4 CFM, the VIVOHOME vacuum pump easily handles light-to-medium HVAC jobs. It provides ample power for servicing refrigeration systems, evacuating air from sealed containers, or preparing air conditioning systems for refrigerant charging.
- Durability and Build Quality: The vacuum pump is built with premium materials, including an aluminium alloy casing, which ensures durability and a lightweight design. The oil viewing window allows for convenient monitoring of oil levels, and the design includes a thermal protection feature that prevents overheating.
- Refrigerant Compatibility: The VIVOHOME vacuum pump is compatible with R134a, R12, R22, R502, and R410a systems. Additionally, it comes equipped with R410a fitting adapters that convert from 1/4 inch to 5/16 inch, making it versatile for working with various refrigerants used in different systems.
- Easy to Use: It features a simple interface and single-stage design, making it easy for beginners to use. Its lightweight design makes it portable, and the anti-slip rubber base maintains stability during operation. The oil fill port is strategically placed for easier maintenance.
- Low Noise: Operation Designed with noise reduction in mind, this vacuum pump operates quietly compared to similar products on the market. Its smooth performance ensures minimal vibration, reducing operator fatigue during prolonged use.
- Wide Applications: The VIVOHOME 110V 1/3 HP 4CFM vacuum pump can be used in various applications, including air conditioning systems, refrigeration, vacuum packing, and silicone or epoxy resin degassing. It’s a versatile tool that fits in any professional or DIY workshop.
Specifications
| Feature | Specification |
|---|---|
| Motor Power | 1/3 HP |
| Flow Rate | 4 CFM (Cubic Feet per Minute) |
| Voltage | 110V / 60Hz |
| Stage Type | Single Stage |
| Oil Capacity | 225 mL |
| Ultimate Vacuum | 5 Pa (37.5 microns) |
| Material | Aluminum Alloy Casing |
| Dimensions | 11.5″ x 5″ x 9″ |
| Weight | 11.5 lbs (5.2 kg) |
| Noise Level | Low Noise, ~65 dB |
| Oil Sight Glass | Yes |
| Thermal Protection | Yes |
| Refrigerant Compatibility | R134a, R12, R22, R502, R410a |
| Fitting Adapters | R410a adapters (1/4 in to 5/16 in) |
| Applications | HVAC, Refrigeration, Automotive, Vacuum Sealing |
Pros
- Affordable: It provides excellent value for money, especially for DIYers and hobbyists.
- Durable Construction: The aluminium casing ensures long-term reliability.
- Low Noise Operation: Suitable for use in environments where noise might be an issue.
- Portable: Lightweight and easy to carry around job sites.
- Wide Range of Applications: It’s suitable for different tasks beyond HVAC, such as vacuum sealing and resin degassing.
- Versatile Refrigerant Compatibility: Works with a wide range of refrigerants, making it useful for various systems.
Cons
- Single Stage: Not as powerful as two-stage pumps for deep vacuum tasks.
- Oil Maintenance: Requires regular oil changes, which might be cumbersome for some users.
Conclusion
The VIVOHOME 110V 1/3 HP 4CFM vacuum pump is an excellent choice for those seeking a reliable, cost-effective vacuum pump for light to medium tasks. Whether you’re working on HVAC systems, refrigeration, or other vacuum needs, this pump delivers solid performance. Its ease of use, low noise operation, and durability make it a standout product in its price range. The compatibility with various refrigerants and R410a fitting adapters enhances its versatility for professionals and DIYers.
FAQs
Can this vacuum pump be used for residential and automotive air conditioning systems?
The VIVOHOME 110V 1/3 HP 4CFM vacuum pump is suitable for residential HVAC and automotive air conditioning systems. Its compatibility with refrigerants like R134a, R12, R22, R502, and R410a makes it versatile for various applications, including automotive A/C systems.
How often do I need to change the oil in this vacuum pump?
The vacuum pump’s oil should be changed regularly, especially after each significant use. If the oil appears cloudy or contaminated, it’s time to replace it. Monitoring the oil through the sight glass makes it easy to determine when a change is needed.
Can this vacuum pump achieve a deep vacuum for larger HVAC systems?
While the VIVOHOME vacuum pump is efficient for light to medium HVAC tasks, it is a single-stage pump. If you require a deep vacuum for larger or more complex systems, a two-stage pump may be more appropriate.
What refrigerant fitting adapters are included with this pump?
This vacuum pump has R410a fitting adapters that convert from 1/4 to 5/16 inch. These adapters allow the pump to be connected to systems that use R410a refrigerants, adding to its versatility.
Is this vacuum pump loud during operation?
No, the VIVOHOME 110V 1/3 HP 4CFM vacuum pump is designed to reduce noise. It operates at a relatively low noise level, around 65 dB, making it quieter than many other vacuum pumps.