Marshall Excelsior MEGR-230 1/4 in. FNPT Aluminum Single Stage Pressure Regulator
The Marshall Excelsior MEGR-230 Single-Stage Regulator is designed for reliable low-pressure gas control in small portable systems and outdoor cooking appliances. Part of the MEGR-230 Series, this regulator delivers a fixed outlet pressure of 11 inches water column and is approved for low-pressure applications within the outdoor and recreational market. Its compact, durable construction and UL listing make it suitable for energy and power applications requiring dependable performance and safe operation. Featuring a die-cast aluminum body, molded diaphragm with O-ring sealing, and corrosion-resistant exterior finish, this regulator is built to withstand outdoor environments while maintaining consistent gas flow and pressure regulation.
Features
- Single-Stage Design: Provides stable low-pressure regulation for portable and outdoor applications.
- Fixed Outlet Pressure: Factory set to deliver 11 inches water column for consistent performance.
- Durable Construction: Die-cast aluminum bonnet and body enhance strength and service life.
- Molded Diaphragm: Integrated O-ring bonnet and body seal improves pressure stability and leak resistance.
- High BTU Capacity: Supports up to 140,000 BTU for demanding low-pressure systems.
- UL Listed: Listed to UL 144 standards for safety and compliance.
- Outdoor-Ready Finish: Green wet coat exterior finish provides corrosion resistance.
Specifications
- Bonnet/Body Material: Die Cast Aluminum
- BTU Capacity: 140,000 BTU
- Diaphragm Type: Molded With O-Ring Bonnet / Body Seal
- Exterior Finish: Green Wet Coat
- Inlet Connection: 1/4 in. FNPT
- Listings: UL 144 Listed
- Max Inlet Pressure: 250 PSI
- Mounting Holes: 1 in. On Center
- Orifice Diameter: 0.059 in.
- Outlet Connection: 3/8 in. FNPT
- Outlet Pressure Setting: 11 in. W.C. (27 mbar)
- Product Type: Low Pressure
- Stage Type: Single Stage
- Vent Orientation: Over Outlet








