A higher-capacity oil-free dental air compressor with a 12 gallon tank and 330 L/min rated output, designed for up to four dental chairs and offered with no dryer, a 2-stage dryer or an automatic dryer system.
Choose 110 V or 220 V at no additional cost. Add the 2-stage air dryer for $265 more, or select the automatic air dryer for $694 more.
The SL-140 starts at $995 without a dryer. The optional 2-stage air dryer adds $265 for a configured total of $1,260. The automatic air dryer adds $694 for a configured total of $1,689.
The dryer selector above keeps all three choices within one SL-140 product listing. When a customer changes the dryer option, the price and product images update together while the selected voltage remains independent.
Configure the SL-140 above →The SL-140 combines a dual 850 W oil-free compressor system with a 12 gallon tank and 330 L/min rated air capacity. The product specifications identify the model as suitable for one to four units, making it a strong fit for multi-chair dental setups.
Standard equipment includes dual pressure gauges, an adjustable regulator with moisture filter, a pressure switch, and either 110 V or 220 V power selection. For cleaner downstream air treatment, customers can keep the base compressor, add a 2-stage dryer, or step up to the automatic dryer system.
Watch the SL-140 product video for a closer look at the automatic dryer configuration, compressor assembly, controls and overall footprint. The same product page also supports the standard compressor and the 2-stage dryer selection.
| System type | Oil-free dental air compressor |
|---|---|
| Recommended capacity | Up to 4 dental chairs |
| Tank size | 12 gallons |
| Motor power | 2 × 850 W |
| Noise level | 58 dB |
| Capacity | 330 L/min |
| Voltage options | 110 V or 220 V |
| Maximum pressure | 0.8 MPa |
| Starting pressure | 0.5 MPa |
| Speed | 1680 r/min |
| Configuration options | No dryer, 2-stage dryer, or automatic dryer |
