California Air Tools 20040C
#9 in StationaryFull review
For a home shop with 240 V that wants real air tool airflow without the noise of a belt drive compressor.
California Air Tools $1,150$1,150
The California Air Tools 20040C is the better air compressor overall, rated 3.0 to 3.0. The California Air Tools 20040C leads on airflow and value. The DeWalt DXCMLA1983012 wins on tank. The DeWalt DXCMLA1983012 costs $430.01 less ($719.99 vs $1,150).
DeWalt DXCMLA1983012
#12 in StationaryFull review
A low maintenance 30 gallon compressor for a 120 V garage that mostly runs nailers, tire filling and intermittent air tools.
Amazon $719.99$719.99
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 California Air Tools 20040C for airflow (10.6 CFM at 90 PSI vs 6 CFM at 90 PSI) and value ($108.49 per CFM at 90 PSI ($1,150, 10.6 CFM) vs $120 per CFM at 90 PSI ($719.99, 6 CFM)).
- Choose the DeWalt DXCMLA1983012 for tank (30 gal tank vs 20 gal tank).
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 | California Air Tools 20040C | DeWalt DXCMLA1983012 |
|---|---|---|
| Overall rating | 3.0/5 | 3.0/5 |
| Value 30% | 51 $108.49 per CFM at 90 PSI ($1,150, 10.6 CFM) | 42 $120 per CFM at 90 PSI ($719.99, 6 CFM) |
| Airflow 25% | 84 10.6 CFM at 90 PSI | 29 6 CFM at 90 PSI |
| Tank 10% | 20 20 gal tank | 40 30 gal tank |
| Noise 15% | 40 75 dB(A) | 50 noise level not published (neutral score used) |
| Warranty 20% | 0 1-year warranty | 50 warranty not published (neutral score used) |
Specifications
| California Air Tools 20040C | DeWalt DXCMLA1983012 | |
|---|---|---|
| Air | ||
| Airflow at 90 PSI | 10.6 CFM | 6 CFM |
| Airflow at 40 PSI | 12.8 CFM | 7.7 CFM |
| Max pressure | 125 PSI | 155 PSI |
| Tank | 20 gal | 30 gal |
| Duty cycle | 70 % | - |
| Pump and motor | ||
| Power | Corded electric | Corded electric |
| Motor | 4 hp, 240 V | 1.9 hp, 120 V |
| Running amps | 14 A | 20 A |
| Stages | 1 | 1 |
| Oil-free pump | Yes | Yes |
| Build | ||
| Style | Horizontal | Vertical |
| Noise | 75 dB(A) | - |
| Weight | 148 lb | 126 lb |
| Warranty | 1 year | - |