VIVOHOME 1/3 HP 4 CFM Vacuum Pump Kit with Manifold Gauge Set — R134a HVAC Leak Detector, Carry Bag

The VIVOHOME kit pairs a 1/3 HP, 4 CFM single-stage rotary vane vacuum pump with a color-coded manifold gauge set and leak detector for fast, reliable HVAC evacuation and refrigerant service.

This all-in-one set is built to speed up evacuation and charging tasks for automotive A/C and light residential HVAC systems. The pump’s die-cast aluminum housing, cooling fan, oil sight glass and bottom drain help maintain consistent performance, while the included manifold, 5-foot hoses and adapters give technicians and DIYers the connections needed for R134a and other common refrigerants. Everything packs into a zippered carry bag for transport and storage.

How quickly does the pump pull a vacuum and what systems can it handle?

The 4 CFM single-stage rotary vane design delivers efficient evacuation for small to medium cooling systems, suitable for 1–3 HP split, window and portable AC units, plus automotive A/C. It removes moisture and non-condensables before charging, helping achieve a deep vacuum for effective service.

• Rated at 4 CFM for rapid evacuation of typical residential and automotive systems
• Single-stage rotary vane suitable for most R134a, R12 and R22 servicing
• Die-cast aluminum body with anti-slip base for stability during operation
• Includes 0.35 qt/330 ml pump oil for initial setup and operation

What features help with maintenance and long runs?

The pump includes a high-volume cooling fan to prevent overheating during extended use, a clear sight glass for quick oil level checks and a bottom drain port to change oil cleanly. These features reduce downtime and make routine maintenance straightforward.

• Built-in cooling fan for longer continuous operation without overheating
• Oil sight glass for fast visual inspection of fluid level and clarity
• Bottom drain port allows mess-free oil changes and easier servicing
• Ergonomic handle and compact footprint for portability on jobsites

How accurate and versatile is the manifold gauge set included?

The included manifold offers clear, large-view gauges with shock-resistant cores for reliable readings on the job. Three reinforced 5 ft hoses (red, blue, yellow) provide flexible, leak-resistant connections and the kit includes adapters for R410a plus can taps for R134a service.

• High-visibility gauges with durable viewing glass for accurate readings
• Three 5 ft reinforced hoses for flexible reach and secure connections
• Adapters for R410a plus 1/4"-to-5/16" adapter included for compatibility
• Both self-sealing and piercing-type R134a can taps provided for different cans

What accessories are included and how do they make field work easier?

The kit bundles the vacuum pump, manifold gauge set, three long hoses, R410a adapters, both types of R134a can taps, quick couplers, a leak detector and a durable carry bag, so you arrive prepared for most light HVAC and auto A/C jobs. Organized accessories cut setup time and reduce trips back to the shop.

• Leak detector for locating refrigerant loss points before or after service
• Quick couplers and can taps to speed connections and refrigerant handling
• Zippered carry bag keeps tools organized and protects instruments in transit
• Complete kit minimizes need for extra purchases when servicing common systems

Who this is for: The VIVOHOME 4 CFM vacuum pump and manifold gauge kit is aimed at DIY enthusiasts, mobile technicians and light commercial or residential HVAC workers who need a portable, complete service set. It’s ideal when you need a dependable vacuum source, clear gauge readings and on-the-go accessories for R134a and several other refrigerants without investing in large, industrial equipment.