• Ideally suited for RV's with one appliance or low BTU multiple appliance applications while still permitting the maximum range of output pressure adjustment


• Automatically redirects low-pressure gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service


• Features easy to read green indicator which changes to red when the service cylinder needs to be refilled


• Max Inlet Pressure: 250 PSI


• Type: Two Stage


• Exterior Finish: Raw Zinc (MEGR-253), Powder Coat (MEGR-253H)


• Diaphragm: Fabric Reinforced Molded with O-Ring Bonnet / Body Seal


• Relief Type: Internal Relief - Spring Loaded


• Bonnet / Body Material: Die Cast Zinc


• Listings: LISTED / UL 144


• Primary cylinder BTU/Hr at 20% droop: 175,000


• Reserve cylinder BTU/Hr at 20% droop: 100,000


• Note: MEGR-253L set point: 100 PSIG Inlet @ 11” WC outlet Flowing @ 10 SCFH Air


• Color: Silver


• Material: Zinc


• Weight: 1.66 lbs


• Dimensions:
  
  
  
  • Inlet Connection: 1/4” Female Inverted Flare
  
  
  • Outlet Connection: 3/8” FNPT
  
  
  • Mounting Holes: 3-1/2” On Center
  
  
  • Pressure Taps: 1/8” FNPT, Plugged
  
  
  
  


• Sold individually


• Made in the USA

Marshall Excelsior 2 Stage Low Capacity Regulator