84050 / 85460

Pneumatically operated pump models for use with single-line systems

Model 84050

Models 84050 and 85460 are air-operated, double-acting pumps for high-volume displacement. Both pumps are supplied with a 27 kg (60 lb) capacity metal reservoir with removable cover for easy filling. It includes an air-operated vent valve and air and lubricant connecting hoses. Model 85460 features a visual low-level and follower plate assembly.

Features and benefits:

  • Rugged, 14-gauge steel walls
  • Large 1 inch NPT inlet for fast filling, 1 1/4 in overflow outlet
  • 2 inch foam follower that virtually eliminates grease bypass
  • Vent valve to bucket coupling
  • Thick mounting ring that withstands severe vibration
  • Bulk filling method
  • Remote system components such as 3/2-way valves, adjustments for air power, and monitoring of pump are available separately on request
  • Suitable for use with single-line metering devices
  • Technical features
    Function principlepneumatically operated,
    double-acting piston pump
    Metering quantity492 cm³/min30 in³/ min
    Lubricantgrease NLGI 0, 1, 2
    Operating temperature-23 to +60 °C–10 to +140 °F
    Operating pressuremin. 82 bar
    max. 240 bar
    min. 1200 psi
    max. 3500 psi
    Reservoir27 kg60 lb
    Material (reservoir)
    Connection outlet3/4 NPTF (F)
    Air inlet3/8 NPTF (F)
    Transmission ratio50:1
    Dimensions806 × 392 × 395 mm31.75 × 15.44 × 15.56 in
    Mounting positionvertical
  • Applications
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