Rolair 8230HK30
#10 in StationaryFull review
A jobsite gas compressor for crews that need high airflow away from the grid.
Amazon $2,751$2,751
The Rolair 8230HK30 is the better air compressor overall, rated 3.0 to 2.7. The Rolair 8230HK30 leads on airflow. The California Air Tools 20020 wins on value. The California Air Tools 20020 costs $2,255 less ($496 vs $2,751).
California Air Tools 20020
#15 in StationaryFull review
A quiet, plug in 20 gallon compressor for a home garage that runs nailers and inflates tires without filling the house with noise.
Amazon $496$496
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Rolair 8230HK30 for airflow (20.1 CFM at 90 PSI vs 5.3 CFM at 90 PSI).
- Choose the California Air Tools 20020 for value ($93.58 per CFM at 90 PSI ($496, 5.3 CFM) vs $136.87 per CFM at 90 PSI ($2,751, 20.1 CFM)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every stationary air compressor; a clear win is highlighted. How we rank explains each one.
| Factor weight | Rolair 8230HK30 | California Air Tools 20020 |
|---|---|---|
| Overall rating | 3.0/5 | 2.7/5 |
| Value 30% | 32 $136.87 per CFM at 90 PSI ($2,751, 20.1 CFM) | 63 $93.58 per CFM at 90 PSI ($496, 5.3 CFM) |
| Airflow 25% | 100 20.1 CFM at 90 PSI | 21 5.3 CFM at 90 PSI |
| Tank 10% | 20 20 gal tank | 20 20 gal tank |
| Noise 15% | 50 noise level not published (neutral score used) | 60 70 dB(A) |
| Warranty 20% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Rolair 8230HK30 | California Air Tools 20020 | |
|---|---|---|
| Air | ||
| Airflow at 90 PSI | 20.1 CFM | 5.3 CFM |
| Airflow at 40 PSI | - | 6.4 CFM |
| Max pressure | - | 125 PSI |
| Tank | 20 gal | 20 gal |
| Duty cycle | - | 70% |
| Pump and motor | ||
| Power | Gas | Corded electric |
| Motor | 9 hp | 2 hp, 120 V |
| Running amps | - | 14 A |
| Stages | 1 | 1 |
| Oil-free pump | No | Yes |
| Build | ||
| Style | Wheelbarrow | Vertical |
| Noise | - | 70 dB(A) |
| Weight | - | 114 lb |
| Warranty | 1 year | 1 year |