85444 /45

Pneumatically operated pump for use with single-line systems

Single-line air-operated intergrated grease pump model 85444

All models are air-operated, positive-displacement pumps delivering a maximum volume by means of a single stroke of the pump. Solenoid air valves and adjustable, solid-state time controls are integrated into the pump body. These pump units are designed to deliver grease to single-line metering devices and include a special high-volume refill fitting. Acrylic reservoirs are available in several sizes. Integrated controls feature LED indicators for “Power On”, “Pump On” and "Alarm” along with a membrane-type, “Manual Lube” switch.

Features and benefits:

  • Reservoir 1,8 kg / 4 lb with spring-loaded follower
  • Integrated, adjustable, solid-state time controls with LED indicators
  • Integrated solenoid air valve
  • High-volume refill fitting
  • Suitable for use with single-line metering devices
  • Technical features
    Function principlepneumatically operated piston pump
    (single-stroke)
    Outlets1
    Metering quantity7,4 cm³/stroke0.45 in³/stroke
    Lubricantgrease NLGI 0, 1, 2
    Operating temperature–23 to +65 °C-10 to +150 °F
    Operating pressuremin. 82 bar
    max. 240 bar
    min. 1200 psi
    max. 3500 psi
    Reservoir1,8 kg4 lb
    Material (reservoir)acrylic
    Connection outlet1/4 NPTF (F)
    Voltage120 V AC, 240 V AC
    Transmission ratio20:1
    Dimensions133 × 184 × 527 mm5.25 × 7.24 × 20.75 in
    Mounting positionvertical
  • Applications
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