53R Relieving Dial Regulators
  Air regulators are designed to provide quick response and accurate pressure regulation for the most demanding industrial applications.

FEATURES:
• Balanced Poppet Design
• Non-Rising, Pressure-Adjustment Knob
• High-Relief Flow (3/16" Relief Orifice)
• Two 1/4" Gauge Ports
• Piston Operated

SPECIFICATIONS - High Capacity:
• Port Size: 3/4" = 400 SCFM*
• Port Size 1" = 650 SCFM*
• Port Size: 1-1/4" = 700 SCFM*

* SCFM = Standard cubic feet per minute at 100 PSIG inlet, 90 PSIG no flow secondary setting and 25 PSIG pressure drop.