oxygen flow meter / air / variable-area / double
DFM series

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oxygen flow meter / air / variable-area / double oxygen flow meter / air / variable-area / double - DFM series


  • Fluid type:

    oxygen, air

  • Other characteristics:

    variable-area, double, plug-in type


SMP Flowmeters available for both Oxygen and Medical Air, making SMP the ideal choice for any health care facility. Our flowmeters are accurate, reliable and durable with an easy to use design consisting of fewer parts offering less maintenance. The flow tubes are made from crack-resistant polycarbonate housings and calibrated at 50 psig inlet pressure, combined with a steady machined base. All SMP flowmeters are designed for quick connection and compatibility with most standard outlets. They come with a standard 1/8” FNPT connection, but can also be fitted with various adapters and accessories to meet facility requirements.


High-quality stainless steel ball float provides
unparalleled accuracy

Compact in size and weight

Crack- resistant polycarbonate housing

Light-weight Aluminum Body

Expanded accurate scale

Durable stainless steel shut- off valve

Leak- free flow control O-Ring

Back-pressure compensated

100% tested to ensure accuracy

Available in US and ISO color coding