The Schulz ADS 300 is a non-cycling refrigerated compressed-air dryer rated for 300 SCFM at 100 PSIG inlet, 100°F ambient, with a 38°F nominal pressure dew point. Designed to handle elevated inlet and ambient temperatures, the ADS line uses high-efficiency rotary compressors, quick-disconnect automatic drain valves, and easily removable panels for service access.
ADS Line Advantages
- Electronic controller — digitally indicates temperature and dew point, controls the drain valve via timer, and modulates the condenser fan via probe.
- Quick-disconnect drain valve — service without special tools.
- Sized to match the compressor — no need to oversize the dryer; saves on energy consumption.
- Excellent performance under high temperature — rated at 38°C / 100°F ambient and 38°C inlet.
- Low power consumption — high-dependability design.
Sizing Note
Catalogue rating is at nominal conditions (38°C ambient, 7 bar inlet, 5°C dew point). For higher ambient or hotter inlet air, apply correction factors per the Schulz catalogue or call A1CW for sizing assistance — undersized dryers will not hold dew point and may overload.
Specifications
| Model / Schulz Code | ADS 300 |
|---|---|
| Type | Non-Cycling Refrigerated Air Dryer |
| Flow Capacity | 300 SCFM (nominal) |
| Maximum Inlet Pressure | 203 PSIG |
| Inlet/Outlet Connection | 2″ NPT-F |
| Voltage / Phase / Hz | 230/1/60 |
| Nominal Current | 5.9 A |
| Refrigerant | R407C |
| Dew Point | 38°F PDP at nominal conditions |
| Dimensions (H x W x L) | 38-3/8″ x 21-7/8″ x 24-5/8″ |
| Weight | 207 lb |
| Country of Origin | Brazil |
Why Buy From A1 Compressor Warehouse
- Authorized Schulz of America dealer — full factory warranty.
- Free dryer-sizing consultation — call (803) 526-5797 or email [email protected] with your compressor CFM, ambient temperature, and dew-point target.
- Same-day quote response, 24-hour order processing.








