Emerson Fisher HSRL Series 1 in. FNPT Cast Iron Second Stage Regulator w/ 9 - 13 in. w.c. Spring , 2.6M BTU/HR

Emerson Fisher
1 in.
Cast Iron
Product Type:
Second Stage
2,600,000 BTU/hr.
4.50 LBS
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Type HSRL is an UL listed regulator designed for light commercial applications. It utilizes a high strength cast iron body and a 3/4 in. NPT drip lip vent design. Includes a high capacity internal relief valve and a 20-year recommended replacement life.


  • 20-Year Recommended Replacement Life
  • Improved Regulation
  • Overpressure Protection
  • Corrosion Resistance
  • Positive Drainage
  • UL Listed


  • Capacity (Propane): 2,600,000 BTU/HR (29.3 SCMH)
  • Inlet Connection: 1 in. FNPT
  • Outlet Connection: 1 in. FNPT
  • Material: Cast Iron
  • Outlet Pressure Ranges: 9 to 13 in. w.c. (22 to 32 bar)
  • Outlet Pressure Setting: 11 in. w.c. (27 bar)
  • Maximum Inlet Pressure: 10 psig / 0,69 bar
  • Emergency Inlet Pressure: 30 psig / 2,1 bar
  • Temperature Capabilities: -20° to 160°F / -29° to 71°C
  • Certifications: UL
  • Color: Palm green, for easy identification


Warning: Failure to follow the instructions or to properly install and maintain this equipment could result in an explosion and/or fire causing property damage and personal injury or death. Fisher® equipment must be installed, operated and maintained in accordance with federal, state and local codes and Fisher instructions. The installation in most states must also comply with NFPA No. 54 and 58 standards. Only personnel trained in the proper procedures, codes, standards and regulations of the LP-Gas industry should install and service this equipment. Buyer agrees that responsibility for proper selection, installation, use and maintenance of any product remains solely with the purchaser and end-user. Buyer agrees to comply with the above warning and all instruction manuals, bulletins and installation guides associated with this product.