
California CAT-4620AC Air
- Air
- 4.6 gallons
- Corded electric
- 68 pounds
- More reviewed than 62%
A straightforward corded 4.6 gallon compressor for a garage that already has a dedicated spot and a 110V outlet nearby.
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How it ranks among the 94 airs we track
4.4★ across 452 Amazon ratings, Bayesian-smoothed toward the category average.
452 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 94 airs we track - how the scorecard works · full airs data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The California CAT-4620AC pairs a corded electric motor with a 4.6 gallon tank, built as a stationary shop compressor rather than a jobsite unit you carry around.
At 68 pounds and running on a standard 110 volt AC circuit, this compressor is meant to sit in one spot in a garage or workshop. No pressure or CFM figures are listed in the available specs, so match it against your air tools' actual air draw before buying.
- Corded electric, 110V AC power
- 4.6 gallon air tank
- 68 pound unit weight
- 20.7" L x 18" W x 21" H footprint
Who it's for
Suits a home garage or small shop that wants a plug-in compressor for air tools like nailers, impact wrenches or inflators, and has a fixed spot to keep it. Not built for anyone who needs to move a compressor between job sites.
Strengths and trade-offs
Drawn from this product's published specifications.
- Runs on a standard 110V household outlet
- 4.6 gallon tank buffers air demand between cycles
- Compact footprint at 20.7 x 18 x 21 inches
- At 68 pounds it is not a unit you move often
- No listed PSI or CFM rating to match against tools
Performance notes
The 4.6 gallon tank gives the compressor a buffer of stored air between motor cycles, which matters more for tools that draw air in short bursts than for ones that run continuously. Running on a standard 110V AC circuit means it plugs into a normal household outlet without special wiring.
Specifications
| Brand | California |
|---|---|
| Model | CAT-4620AC |
| Capacity | 4.6 gallons |
| Power Source | Corded electric |
| Item Weight | 68 pounds |
| Voltage | 110 volts |
| Dimensions | 20.7 × 18 × 21 inches |
How it compares
This product against the closest alternatives we track in airs.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| California CAT-4620AC AirThis product | 4.4 / 5 | 452 | 3.7 / 5 |
| DEWALT DCC020IB AirDeWalt | 4.6 / 5 | 18,000 | 4.6 / 5 |
| OlarHike TIC3V401 AirOlarHike | 4.5 / 5 | 5,100 | 4.5 / 5 |
| Xiaomi BHR7112GL AirXiaomi | 4.6 / 5 | 8,236 | 4.4 / 5 |
| Bostitch BXCM02012-WPK AirBOSTITCH | 4.7 / 5 | 1,900 | 4.3 / 5 |
Questions about the California CAT-4620AC
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What tank size does the California CAT-4620AC have?
It has a 4.6 gallon tank.
Does the CAT-4620AC need a special outlet?
No, it runs on standard 110 volt AC power like a normal household outlet.
How heavy is the CAT-4620AC?
It weighs 68 pounds, which makes it a stationary rather than portable unit.







