California Air Tools RD-91503 High-Efficiency Non-Recycling 98% Refrigerated Air Dryer Applications
- General industrial compressed air systems requiring moisture removal
- Automotive shops and paint applications needing dry, stable air
- Dental, laboratory, and precision equipment air supply systems
- Air tool operation requiring consistent, dry airflow
- Workshops aiming to protect equipment from corrosion and moisture damage
California Air Tools RD-91503 High-Efficiency Non-Recycling 98% Refrigerated Air Dryer Specifications
| Model | RD-91503 |
|---|---|
| Airflow Capacity | 52.97 CFM |
| Working Pressure | 29 – 145 PSI |
| Pressure Dew Point | 2 – 10°C (35.6 – 50°F) |
| Dry Air Standard | ISO 8573 Class 4 |
| Power Supply | 220V / 60Hz / 1 Phase |
| Power Consumption | 0.5 kW |
| Current Draw | 1.5 Amps |
| Max Inlet Temperature | 176°F |
| Max Ambient Temperature | 104°F |
| Working Temperature Range | -5°C to +60°C (23°F to 140°F) |
| Inlet/Outlet Size | 3/4" NPT |
| Refrigerant | R134A |
| Weight | 88 lbs |
| Dimensions (L × W × H) | 26.18" × 16.92" × 25.98" |
California Air Tools RD-91503 High-Efficiency Non-Recycling 98% Refrigerated Air Dryer Performance & Construction
- 98% Moisture Removal Efficiency significantly reduces water content in compressed air systems.
- ISO 8573 Class 4 Dry Air Output ensures reliable air quality for most industrial applications.
- Stable Pressure Dew Point (2–10°C) protects tools and equipment from condensation and corrosion.
- High-Efficiency Refrigeration System delivers consistent cooling and moisture separation.
- Non-Recycling Design provides continuous operation with simplified maintenance.
- Compact, Enclosed Cabinet Design protects internal components and fits easily in shop environments.
- Low Power Consumption (0.5 kW) offers energy-efficient operation.
- Integrated Cooling Fan and Ventilation ensures optimal thermal performance.
- Durable Industrial Construction built for long-term reliability and consistent use.
California Air Tools RD-91503 High-Efficiency Non-Recycling 98% Refrigerated Air Dryer Installation & System Integration
- Install directly after the air compressor output and before final air tools or applications.
- Use a minimum 5-micron filter before the dryer to prevent contamination of internal components.
- For improved pressure stability, install an auxiliary air tank upstream of the dryer.
- Ensure proper airflow clearance around the unit for optimal cooling performance.
Why Choose the California Air Tools RD-91503 High-Efficiency Non-Recycling 98% Refrigerated Air Dryer
- Removes up to 98% of moisture for cleaner, drier compressed air.
- Delivers ISO Class 4 air quality for a wide range of applications.
- Energy-efficient and compact design for easy integration.
- Protects tools, equipment, and air systems from moisture damage.
- Simple, reliable alternative to more complex drying systems.














