Airgas Model 211C540 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-540 Connection Safety Signage while the encapsulated filter assembly

while the encapsulated filter assembly protects the valve seats and extends operating service life

These regulators are recommended for use on low-pressure pipelines serving gas chromatographs

Meets all MUTCD and ITE specifications in 12 volt configuration

Nickel-plating keeps it looking good for a long time

Each regulator is capable of withstanding an internal vacuum and is provided with a diffusion-resistant

Airgas Model 211C540 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-540 Connection Safety Signage while the encapsulated filter assemblyChrome plated regulators are designed for high purity laboratory applications involving noncorrosive gases. Two stage design is recommended for use where constant delivery pressure is desired.