The Wilkerson Dial-Air Regulator 1/4″ R21-02-000 is a precision-engineered device designed to provide accurate and efficient air pressure regulation in pneumatic systems.
Key Features
- Adjustable Pressure Range: Offers a 0-160 PSI adjusting range, allowing for versatile application across various pneumatic systems.
- Balanced Valve Design: Ensures consistent and reliable pressure control, enhancing system performance.
- Non-Rising Pressure Adjusting Dial: Features a transparent, pressure-calibrated dial that remains stationary during adjustments, facilitating quick and precise pressure settings.
- Piston Operated: Utilizes a piston mechanism for robust and dependable operation.
- Gauge Ports: Equipped with two 1/4″ NPT gauge ports, which can also serve as additional outlet ports, providing flexibility in system design.
Installation and Use
The Dial-Air Regulator can be mounted in any position, ensuring the dial face remains visible for easy adjustments. Its design allows the full reduced pressure range to be set with less than 270° of dial rotation, making it particularly advantageous for applications requiring frequent pressure changes. Additionally, all Dial-Air units have a slight constant air bleed to maintain accurate pressure regulation.
Specifications
- Port Size: 1/4″ NPT
- Flow Capacity: 117 SCFM at 100 PSIG inlet pressure
- Maximum Operating Pressure: 300 PSIG
- Operating Temperature Range: 32°F to 150°F (0°C to 65.5°C)
The Wilkerson Dial-Air Regulator 1/4″ R21-02-000 is an essential component for maintaining precise air pressure control in pneumatic systems, offering durability, ease of use, and reliable performance.









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