85497 | Centro-Matic SL-11 Series Grease Injector Assembly

  • For single-line, high-pressure central lubrication system.
  • For dispensing lubricants compatible with flouroelastomer packings and viscosity up to NLGI No. 2 (refer to Design Guide).
  • Output is externally adjustable.
  • Indicator stem permits visual check of injector operation.
  • May be combined in a circuit of injectors SL-32, SL-33, SL-V, SL-V XL and/or SL-1.
  • Available only as single unit with ½" NPTF Female inlet.


Output Min./Max. 0.050 cu. in. / 0.500 cu. in.
Operating Pressure Min./Max. 1000 psig / 3500 psig
Operating Pressure - Typical 2500 psig
Operating Pressure - Vent 800 psi


Material Carbon Steel
No. of Outlets 1
Inlet Connection 1/2" NPTF (F)
Outlet Connection 1/4" NPTF (F)



1. Injectors have flouroelastomer packings. Check packing compatibility with synthetic lubricants.

2. Injector rated for 350°F (176°C) max. ambient temperature.

3. Injectors supplied with fitting for filling feed line via alternate outlet port.

4. Output with adjustment screw hand-tightened is .05 cu. in. Maximum output is achieved with 11½ turns at .040 cu. in./turn.



Note:  Product images are for representation only.


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