Marshall Excelsior Co. MEGR-291 Compact Integral Two-Stage Propane Regulator

The Marshall Excelsior MEGR-291 is a high-capacity compact integral two-stage propane regulator designed for portable applications and outdoor cooking appliances utilizing low pressure. Identifiable by its distinctive green bonnet, this regulator delivers reliable performance for RVs, outdoor appliances, cabins, seasonal homes, and gas-powered equipment.

Key Features:

• Two-stage pressure regulation for consistent gas flow and optimal performance
• All zinc body construction for durability and corrosion resistance
• 175,000 BTU/HR capacity at 30 PSI inlet pressure
• 1/4" FNPT inlet connection x 3/8" FNPT outlet connection
• Maximum inlet pressure: 250 PSI
• Outlet pressure set at 11" water column (WC)
• High and low 1/8" NPT pressure tap ports (plugged)
• Integral second stage drip lip vent
• Mounting holes: 3-1/2" on center
• Fabric reinforced molded diaphragm with O-ring bonnet/body seal
• Internal relief spring-loaded design

The MEGR-291 meets UL 144, RVIA, and NFPA requirements, making it approved for use with gas fireplaces, water heaters, ranges, and other moderate to low demand domestic installations. This versatile regulator is suitable for nearly all low-pressure LP gas applications requiring efficient, safe pressure management.