US
California

California CAT-4620AC Air

  • Air
  • 4.6 gallons
  • Corded electric
  • 68 pounds
4.4/ 5 on Amazon452Amazon ratings3.7ProductDome score
  • More reviewed than 62%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a stationary 110V compressor with a 4.6 gallon tank for garage or shop use

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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ProductDome scorecard

How it ranks among the 94 airs we track

3.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.4★ across 452 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 259 ratings3.3

452 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

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.

What stands out
  • 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
What to check first
  • 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

BrandCalifornia
ModelCAT-4620AC
Capacity4.6 gallons
Power SourceCorded electric
Item Weight68 pounds
Voltage110 volts
Dimensions20.7 × 18 × 21 inches

How it compares

This product against the closest alternatives we track in airs.

ProductAmazon ratingRatingsProductDome score
California CAT-4620AC AirThis product4.4 / 54523.7 / 5
DEWALT DCC020IB AirDeWalt4.6 / 518,0004.6 / 5
OlarHike TIC3V401 AirOlarHike4.5 / 55,1004.5 / 5
Xiaomi BHR7112GL AirXiaomi4.6 / 58,2364.4 / 5
Bostitch BXCM02012-WPK AirBOSTITCH4.7 / 51,9004.3 / 5
Frequently asked

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.