The single-stage air vacuum pump and R134a AC manifold gauge set is designed for HVAC refrigeration recharging in daily life. The kit package design eliminates the trouble of looking for a suitable air pump and refrigerant pressure gauge separately. VIVOHOME rotary vane air vacuum pump has high efficiency, low noise output, and a wide range of applications, suitable for household air conditioning, automobile maintenance, refrigerator vacuum, industry, etc.
- Made of die-cast aluminum housing and a composite anti-slip rubber base, which is lightweight and durable
- Perfect for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant
- Built-in high volume cooling fan for extended use
- Oil sight glass allows you to observe the oil level and quality at any time
- The oil drain valve at the bottom ensures faster and more thorough emptying; 1 bottle of 500ml vacuum oil is also included
- Manifold gauge set is designed specially to measure pressure in refrigeration equipment
- Manifolds are equipped with large viewing glasses for easy viewing of refrigerant flow, and high-quality colorful pressure gauges ensure accurate readings
- Carry bag is included for convenient storage and easy transpiration
- Color-coded hoses help identify the high-pressure side (red), low-pressure side (blue), and the filling hose (yellow)
- Compatible with R134a, R12, R22, R502, and R410a systems and equipped with R410a fitting adapters from 1/4 in to 5/16 in
- Package Include:-1 x 1/3 HP 4CFM Vacuum Pump,-1 x Bottle of Oil,-1 x Manifold Gauge,-3 x Color-Coded Hoses,-1 x Leak Detector,-1 x Storage Bag
- Free Air Displacement: 4CFM(114L/min)
- Ultimate Vacuum: 5 Pa
- Intake fitting: 1/4 and 1/2 flare
- Oil capacity: 350 ml
- Placed the pump horizontally, not push or pull it on the ground to avoid damage to the damping pad
- Don’t add water or other liquids in it, don’t extract explosive, flammable, high oxygen content, corrosive gas
- Not recommended to use the machine continously for more than 2-hours, please let the machine rest for at least 10-minutes after 2-hours of use






















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