Marshall Excelsior MEGR300 2PSI Twin Stage Regulator

The MEGR-300 is a compact integral two-stage regulator that reduces high propane tank pressure to a stable 2 PSI output. It’s designed for domestic, RV, or light commercial setups where a 2 PSI delivery service is needed before further reduction closer to the appliances.

Key Features

• Twin-stage design for reliable pressure reduction from tank to regulated output

• Factory output pressure: 2 PSI

• Maximum inlet pressure up to 250 PSIG

• Red powder-coated bonnet (identifies the 2 PSI model) with raw zinc body components for durability

• Standard or 90° vent configuration to suit installation needs

• Integral second-stage drip lip vent to help prevent vent blockage

• Equipped with high- and low pressure test ports (1/8″ NPT) for easy monitoring

• Mounting holes center-to-center: 3½″

Specifications

Applications

• Domestic or residential propane systems that use 2 PSI service before appliance regulation

• RVs, cabins, campers where stable gas pressure is needed over a run of line before appliance controllers

• Situations with higher BTU demand or multiple propane appliances, where 2 PSI is the intermediary stage

Why Choose MEGR-300

The MEGR-300 offers high capacity in a compact, robust design. With its safety vents, durable materials, and matched performance for 2 PSI service use, it’s ideal for installations where consistency and reliability matter. Red bonnet color makes it easy to identify the 2 PSI variant in mixed regulator setups.