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Fisher™ Type R222H First-Stage Regulator
Fisher Type R222H is a first stage regulator with 65% higher flow than typical compact regulators and with 40% small footprint for underground tanks or limited dome space.
It is Underwriters Laboratories (UL) listed for LP-Gas systems. It comes with multiple end connections, adjustable spring ranges, and corrosion resistant materials. It has been tested to -40°F/-40°C.
Fisher™ Type R222H First-Stage Regulator


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
Up to 2.0 MBTU/hr
Vent Size
3/8 NPT screened
Temperature Capabilities
-20° to 160°F / -29° to 71°C
Approximate Weight
With FPOL: 1.9 lbs / 865 g
With NPT fitting: 1.5 lbs / 671 g


  • 20-Year Recommended Replacement Life
  • Inlet/Outlet Gauge Taps for easy system checks
  • ?Full-Size performance in compact profile
  • Easy Installation
  • Superior Overpressure Protection
  • Corrosion-Resistant
  • Greater stability at higher flow and inlet pressures
  • Stainless Steel internal components