R21-02R - Wilkerson FRLs R21-Series Dial Air Regulator

• 0-160 PSI adjusting range
• Balanced valve design
• Relieving type
• Non-rising pressure adjusting dial
• Piston operated
• Two 1/4" NPT gauge ports standard, can be used for additional outlet ports

Dial air regulators can be mounted in any position so dial face is always visible.

Without Gauge

Use a GC230 gauge (not supplied)

• FRL's are designed for air service only, unless otherwise indicated.
• SCFM ratings at 100 PSIG inlet pressure

• Dial regulators feature a transparent, pressure-calibrated, non-rising adjustment dial for quick adjustment of secondary pressure.
• The full reduced pressure range can be dialed in less than 270° of dial rotation. This feature is particularly advantageous if secondary pressure must be changed frequently.
• All dial-air units have a slight constant air bleed.