R622E Series

Fisher Regulator
Two-psi Regulators

Features

• Improved Accuracy
• Superior Relief Performance
• Corrosion-Resistant Materials
• Inlet Screen
• Test Ports for Easy System Checks
• Positive Drainage
• 20-Year Recommended Replacement Life
• UL Listed

Specifications

• Body Sizes and End Connection Styles (inlet x outlet): Type R622E: 1/2 and 3/4-inch FNPT
• Maximum Inlet Pressures:
  Maximum Inlet Pressure: 10 psig / 0,69 bar
  Emergency Inlet Pressure: 15 psig / 1,0 bar
• Outlet Pressure Ranges: 1 to 2.2 psig / 0.07 to 0.15 bar
• Capacity: Up to 1.68 MBTU/hr
• Vent Size: 3/4 NPT screened
• Pressure Registration: Internal
• Temperature Capabilities: -20° to 160°F / -29° to 71°C
• Approximate Weight: 4 Pounds / 635 grams