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SPECSTAR 110V 1/3 HP 4.5 CFM Single Stage Rotary Vane HVAC Air Vacuum Pump
✅ In stock
B
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 3, 2026 3:38 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 15% off its standard going rate, this offer delivers clear value for the money.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
16.73/28
Recent Value
15.15/22
Market Standing
18.24/20
Deal Strength
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
VIVOHOME
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓POWERFUL PERFORMANCE – The 4.5 CFM single-stage vacuum pump has a strong and powerful motor to completely evacuate gas from a sealed vessel; With an ultimate vacuum of 2 Pa (150 Micron), the vacuum pump is the perfect companion for those who wish to self-diagnose or recharge their AC system; The high-quality die-cast aluminum housing and the non-slip rubber base of the machine reduces friction and contributes to the better performance
✓WIDE APPLICATIONS – Featuring a high ultimate vacuum and high pumping speed, this vacuum pump can be used in a wide range of commercial and domestic applications; Ideal for automotive air conditioning, HVAC work, refrigeration, and other applications as well as jobs requiring a high vacuum from a compact pump such as air extraction in printing machines, food processing, gas analysis, thermoplastic molding, etc.
✓VERSATILE COMPATIBILITY – The intake filter of the pump can effectively prevent impurities from entering the pump cavity, and the trap can effectively separate the oil mist from the exhaust gas; Perfect for maintaining R134a, R12, R22, and R502 air conditioning systems; 1 bottle of 0.35qt./330ml vacuum oil is included in the package; The machine is also suitable for R410a when equipped with a 5/16-inch adapter
✓SAFE OPERATION: Having overload protection for the motor, the unit is reliable and helps protect the motor from overheating and current overload; An anti-reflux device is designed inside the machine to help reduce the effects of oil backflow on system operation, making it more reliable and efficient in air conditioning work; The high-performance built-in fan helps extend the service life of the pump
✓EASY OPERATION – The oil filter port of the pump is designed to reduce the hassle of oil running everywhere; The oil window helps you to monitor the oil condition so you can add oil promptly; The drain valve at the bottom of the pump ensures faster and more complete evacuation; Designed with an ergonomic handle for easy transport and convenient storage; The low-noise design is very effective in reducing the vibration of the motor and reduce the noise when running
⚙️ Specifications
Rated Power
1/3 HP (250W)
Flow Rate
4.5 CFM (128 L/min)
Duty Cycle
30 min
Ultimate Partial Vacuum
2 Pa (15 Microns)
Ultimate Total Vacuum
150 Microns (20 Pa)
Refrigerant Type
R134a, R12, R22, R502 and R410a
Manufacturer
SPECSTAR
Brand
SPECSTAR
Model
SPECSTAR 4.5 CFM Air Vacuum Pump
Item Weight
13.2 pounds
Product Dimensions
11.6 x 4.8 x 9 inches
