A jobsite gas compressor for crews that need high airflow away from the grid.
Amazon $2,751The Rolair 8230HK30 is the better air compressor overall, rated 3.0 to 2.3. The Rolair 8230HK30 leads on airflow. The Craftsman CMXECXA0232043 20 Gal costs $2,249.01 less ($501.99 vs $2,751).
A 20 gallon tank for nailing and inflation jobs that want more stored air, though the pump is small for the price.
Amazon $501.99Prices 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 4 CFM at 90 PSI).
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 | Craftsman CMXECXA0232043 20 Gal |
|---|---|---|
| Overall rating | 3.0/5 | 2.3/5 |
| Value 30% | 32 $136.87 per CFM at 90 PSI ($2,751, 20.1 CFM) | 39 $125.50 per CFM at 90 PSI ($501.99, 4 CFM) |
| Airflow 25% | 100 20.1 CFM at 90 PSI | 6 4 CFM at 90 PSI |
| Tank 10% | 20 20 gal tank | 20 20 gal tank |
| Noise 15% | 50 noise level not published (neutral score used) | 50 noise level not published (neutral score used) |
| Warranty 20% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Rolair 8230HK30 | Craftsman CMXECXA0232043 20 Gal | |
|---|---|---|
| Air | ||
| Airflow at 90 PSI | 20.1 CFM | 4 CFM |
| Max pressure | - | 175 PSI |
| Tank | 20 gal | 20 gal |
| Pump and motor | ||
| Power | Gas | Corded electric |
| Motor | 9 hp | 1.8 hp |
| Stages | 1 | - |
| Oil-free pump | No | Yes |
| Build | ||
| Style | Wheelbarrow | Vertical |
| Warranty | 1 year | 1 year |
