R622H Series

Fisher Regulator
First-Stage Regulators

Features

• 20-Year Recommended Replacement Life
• Inlet/Outlet Gauge Taps for easy system checks
• Improved Regulation
• Easy Installation
• Superior Overpressure Protection
• Corrosion-Resistant
• Positive Draining Spring Case
• Durability

Specifications

• Body Sizes and End Connection Styles (inlet x outlet):
  1/2-inch FNPT, FPOL x 1/2-inch FNPT, FPOL x 3/4-inch FNPT, and 3/4-inch FNPT
• Maximum Allowable Inlet Pressure: 250 psig / 17,2 bar
• Outlet Pressure Ranges: 4 to 12 psig / 276 mbar to 0,83 bar
• Capacity: Up to 2.4 MBTU/hr
• Vent Size: 3/4 NPT screened
• Temperature Capabilities: -20° to 160°F / -29° to 71°C
• Approximate Weight:
  With FPOL: 2.12 lbs / 961.8 g
  With NPT fitting: 1.73 lbs / 784.8 g