California Air Tools RD-91503 98% High-Efficiency Refrigerated Air Dryer, 52 CFM, 220V

Product Description

The California Air Tools RD-91503 is a high-efficiency, non-recycling refrigerated air dryer designed to remove approximately 98% of moisture from compressed air. With a 52.97 CFM capacity and a pressure dew point of 2-10°C, it provides reliable dry compressed air for general industrial and pneumatic applications.

This 220V, 60Hz single-phase model supports working pressures from 29 to 145 PSI and uses R134A refrigerant. Its compact design and 3/4-inch NPT inlet and outlet connections make it suitable for integration into a wide range of compressed air systems.

Key Features

• High-efficiency non-recycling refrigerated air dryer
• Approximately 98% moisture removal
• 52.97 CFM capacity
• 29-145 PSI working pressure range
• ISO 8573 Class 4 dry air
• 2-10°C pressure dew point
• 220V, 60Hz, single-phase power
• 0.5 kW power consumption
• 1.5A amp rating
• 3/4-inch NPT inlet and outlet connections
• R134A refrigerant

Specifications

• Model: RD-91503
• Type: Non-Recycling Refrigerated Air Dryer
• Capacity: 52.97 CFM
• Working Pressure: 29-145 PSI
• Pressure Dew Point: 2-10°C (35.6-50°F)
• Air Drying: Approximately 98% Moisture Removal
• Air Quality: ISO 8573 Class 4
• Voltage: 220V
• Frequency: 60 Hz
• Phase: Single Phase
• Power Consumption: 0.5 kW
• Current: 1.5A
• Maximum Inlet Temperature: 176°F
• Maximum Ambient Temperature: 104°F
• Inlet/Outlet: 3/4" NPT
• Refrigerant: R134A
• Weight: 88 lbs
• Dimensions: 26.18" L × 16.92" W × 25.98" H
• Warranty: 1 Year Manufacturer Limited Warranty

What's Included

• California Air Tools RD-91503 Refrigerated Air Dryer
• Factory-installed refrigerated drying system

Applications

• Industrial compressed air systems
• Pneumatic equipment
• Manufacturing applications
• Workshops and production environments
• Compressed air systems requiring moisture removal
• Applications requiring ISO 8573 Class 4 dry air

Maintenance

Install the RD-91503 downstream of the air compressor and ensure appropriate filtration is provided before the dryer. California Air Tools recommends a minimum 5-micron output filter or filter/regulator when adequate filtration is not already available.