Uniweld RO100 Centurion series oxygen regulator has an "A" outlet connection and a 540 CGA (Compressed Gas Association) inlet. The economical, lightweight Centurion series regulators feature a reseatable safety blow off valve that will protect the diaphragm from damage time and time again without the need to replace the valve. Regulator is built with a rugged brass body and comes with 1 1/2" gauges and protective rubber gauge boots.
Delivery pressure 2-60 psi
Reseatable safety blow off valve
A outlet connection
540 CGA inlet
Replacement delivery gauge is Part # G49D replacement contents gauge is Part # G56D