Pneumatic Products, FRL Products

Regulators Model 112

  • High flow capacity
  • Effortless, precise regulation
  • Excellent hysterisis

CEJN Regulators feature a locking device, a flexible rolling diaphragm, and a gauge. A mini-version with thread connections down to 1/8-inch is available for use when space is limited.


For smaller sizes refer to Model Mini and Model 107 for larger size refer to Model 160. More air treatment products are available in the FRL-range including pre-assembled FRL-units.

Regulators Model 112
Technical data
Media: Compressed air, neutral gas
Max. working pressure: 16 bar (232 PSI)
Temperature range: 10°C — + 60°C (50°F — + 140°F)
Material body: Painted zamak
Controlled pressure: 0.5-10 bar (7-145 PSI)
Hysterisis: 0.2 bar (2 PSI)
Regulating device: Rolling diaphragm (very low hysterisis)
Material seal: Nitrile

Flow capacity is measured at 8 bar (116 PSI) inlet pressure, with a set point at 6.3 bar (91.4 PSI) and pressure drop at 1 bar (14.5 PSI).

Air Flow
Outlet pressure, bar (PSI)
Regulators Model 112
Flow, l/min. (CFM)
Part No. A B C D F G H I J L
19 903 5204199035204 125 66 G 1/8" G 3/8" 27.5 55 87 64 61 2
19 903 5205199035205 125 66 G 1/8" G 1/2" 27.5 55 87 64 61 2
Regulators Part No. Connection Max inlet pressure Controlled pressure Max flow
  19 903 5204199035204G 3/8"16 bar (232 PSI)0.5-10 bar (7-145 PSI)3000 l/min (105.9 CFM)
 19 903 5205199035205G 1/2"16 bar (232 PSI)0.5-10 bar (7-145 PSI)3000 l/min (105.9 CFM)


Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards.

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