R622 Series

Fisher Regulator
Second-Stage 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

  • Available Configurations:
    Type R622 (standard): Second-stage regulator with straight-through body design
  • Body Sizes and End Connection Styles (inlet x outlet):
    Type R622: 1/2-inch FNPT, 1/2 x 3/4-inch FNPT, and 3/4-inch FNPT
  • Maximum Inlet Pressures:
    Maximum Inlet Pressure: 10 psig / 0,69 bar
    Emergency Inlet Pressure: 50 psig / 3,4 bar
  • Capacity: Up to 1.4 MBTU/hr
  • Outlet Pressure Ranges: 9 to 20-inches w.c. / 22 to 50 mbar
  • Pressure Registration: Internal
  • Temperature Capabilities: -20° to 160°F / -29° to 71°C
  • Approximate Weight:4 Pounds / 635 grams
SKU R622 Series Category
Description

Fisher Regulator
Second-Stage 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

  • Available Configurations:
    Type R622 (standard): Second-stage regulator with straight-through body design
  • Body Sizes and End Connection Styles (inlet x outlet):
    Type R622: 1/2-inch FNPT, 1/2 x 3/4-inch FNPT, and 3/4-inch FNPT
  • Maximum Inlet Pressures:
    Maximum Inlet Pressure: 10 psig / 0,69 bar
    Emergency Inlet Pressure: 50 psig / 3,4 bar
  • Capacity: Up to 1.4 MBTU/hr
  • Outlet Pressure Ranges: 9 to 20-inches w.c. / 22 to 50 mbar
  • Pressure Registration: Internal
  • Temperature Capabilities: -20° to 160°F / -29° to 71°C
  • Approximate Weight:4 Pounds / 635 grams

Enquiry for R622 Series