Compressed Air Systems, Inc.
9303 Stannum Street
Tampa, FL 33619-2658

Toll Free: 855.979.8312
Phone: 813.626.8177
Fax: 813.628.0187
Email: [email protected]
Website: www.compressedairsystems.com
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Standard Features
  • Balanced Valve Design
  • Non-Rising Pressure Adjusting Dial
  • High-Relief Flow (3/16" Relief Orifice)
  • Two 1/4" Gauge Ports
  • Piston Operated
Wilkerson R21 Inline Regulator
Unit of Measure
Items Wilkerson R21 Inline Regulator
R21-02-000
Wilkerson R21 Regulator 		Wilkerson R21 Inline Regulator
R21-03-000
Wilkerson R21 Regulator 		Wilkerson R21 Inline Regulator
R21-04-000
Wilkerson R21 Regulator 		Wilkerson R21 Inline Regulator
R21-06-000
Wilkerson R21 Regulator 		Wilkerson R21 Inline Regulator
R21-02-L00
Wilkerson R21 Regulator
Capacity N/A 117 ft³/min N/A 180 ft³/min N/A 195 ft³/min N/A 220 ft³/min N/A 117 ft³/min
Thread Size N/A 1/4" N/A 3/8" N/A 1/2" N/A 3/4" N/A 1/4"
Thread Type N/A National Pipe Thread (NPT)
Adjustable Pressure N/A 5 to 160 psig N/A 5 to 160 psig N/A 5 to 160 psig N/A 5 to 160 psig N/A 2 to 40 psig
Maximum Inlet Pressure N/A 300 psig
Operating Temperature N/A 32 to 150 ºF
Description N/A Standard Features
  • Balanced Valve Design
  • Non-Rising Pressure Adjusting Dial
  • High-Relief Flow (3/16" Relief Orifice)
  • Two 1/4" Gauge Ports
  • Piston Operated
Shipping Weight N/A 2.3 Pound
Gauge Port N/A 2 x 1/4 in
Optional Features1 N/A
  • Low Pressure Spring
  •  Remote Controlled
  • Fluorocarbon Diaphragm and Seals
  • Adjustable Pressures (psig): 0-40 or 0-160
  • 1 Specify when requesting a quote