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Price Context
Riley sees this as a rare buy signal: pricing is materially below the current comp set and the supporting evidence is unusually strong.
Confidence Level Low based on comp depth, spread stability, and listing freshness.
Comparable active listings for this item query in Refrigerant Evacuation Pumps are currently $55.99–$214.98 (median $97.02, based on 30 active comps).
✓ This listing is priced 38% below the comparable-listings median.
Based on active eBay comps from this listing's search context. Updated every 6 hours.
4.5 CFM Single-Stage Rotary Vacuum Pump HVAC/Auto AC 4.5CFM 1/3HP 1/4"ACME inlet
AI Buying Guide Riley
- New condition means no wear, but confirm all seals and accessories are present before use—missing parts void functionality.
- Seller has 46,265 feedback ratings with 99.4% positive, indicating strong buyer satisfaction and trust in service.
- Free shipping included with no additional checkout costs for easy budgeting.
- Delivers 4.5 CFM airflow with a 1/3 HP motor, runs on 110V/60Hz, and uses a 1/4" ACME inlet for standard refrigerant hoses.
- Heavy-duty aluminum alloy construction supports durability, and the built-in oil viewing window helps monitor oil levels easily.
- Verify compatibility with your vacuum gauge and hoses before purchase—ensure thread types and sizes match your setup.
- Confirm the pump’s voltage matches your local power supply to avoid damage or operational failure.
Generated from listing data by BayPoint AI · Verify details on eBay before purchase.
Item Specifics
| Brand | Unbranded |
| Type | Evacuation/Vacuum Pump |
| Voltage | 110 V |
| Power | 1/3 HP |
| MPN | 4.5CFM1-3HPZKB001 |
| Model | 4.5CFM 1/3HP Rotary Vane |
| Voltage/Frequency | 110V/60HZ |
| ON/OFF Switch | Non Slip Cushion Handle |
| Free Air Displacement(FAD) | 4.5CFM |
| Ultimate Vacuum | 5PA |
| Simple to | install |
| Oil capacity of Pump | 250ML |