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This is a Harris 25-300P-540 high pressure oxygen regulator. It has a delivery pressure range of 0-300 PSI & delivery pressure gauge of 1000 PSI. Supply pressure is of course the usual 4000 PSI. This one is kind of odd in that it does not have an outlet & does not appear to be a preset design.
One-piece encapsuloated seat design withi an internal fliter and a PTFE teflon seat.
Chrome-plated bonnet with a Forged brass body
2" dual scale gauges
UL Listed
Additional technical data available upon request.
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