83749-1 | Centro-Matic SL-44 Series Oil Injector Assembly

  • For single-line central lubrication system.
  • For dispensing fluid or semi-fluid lubricants.
  • Output is externally adjustable.
  • Indicator stem permits visual check of injector operation.
  • May be combined in a circuit of injectors SL-43, SL-41 and/or SL-42.
  • Individual injectors can be easily removed for inspection or replacement.
  • Carbon steel injectors with flouroelastomer packings.
Output Min./Max. 0.008 cu. in. / 0.080 cu. in.
Operating Pressure Min./Max. 750 psig / 1000 psig
Operating Pressure - Typical 850 psig
Operating Pressure - Vent 150 psig
Manifold Inlet Connection 3/8" NPTF (F)
Injector Outlet Connection 1/8" NPTF (F)


 Model Number of Outlets A Dimension B Dimension
Carbon Steel 1 Single Hole Mounting 2 1/2"


  1.  Injector manifolds have 13/32" mounting holes for 3/8" bolt.
  2. Injectors have flouroelastomer packings. Check packing compatibility with synthetic lubricants.
  3. Injectors rated at 350°F (176°C) maximum ambient temperature, depending on lubricant used.
  4. Output with adjustment screw hand-tightened is .009 cu. in. Maximum output is achieved with eight turns at .009 cu. in./turn.


Note:  Product images are for representation only.


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