Marzocchi Pumps

ELI3 Series Gear Pumps

ELI3A-D-33.3-C1-FA-N

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Product Details

The ELI3 Series comprises low-noise, high-efficiency external gear pumps engineered for demanding hydraulic applications. These pumps feature helical gears that significantly reduce noise and vibrations, making them ideal for environments where noise reduction is critical.

  • Displacement: 20.4 to 87.1 cm³ per revolution
  • Max Pressure: 250 bar (continuous), 275 bar (intermittent), 290 bar (peak)
  • Speed Range: 200 to 3500 rpm
  • Noise Reduction: Up to 15 dBA quieter than standard gear pumps
  • Design:
    • Helical Gears – Reduce noise and vibrations
    • High Efficiency – Minimizes internal leakage for better performance
    • Low Pulsation – Reduces system vibrations, extending lifespan
  • Mounting & Shaft Options: Various flange & shaft configurations (SAE, European standards)
  • Seals: NBR (standard) or FKM (for high temperatures)
  • Fluids: Compatible with mineral & synthetic hydraulic oils
  • Key Specifications

    CC/REV 33.3
    THEORETICAL DISPLACEMENT in3/rev 2.03
    FLOW @ 1200 RPM (THEORETICAL) (gpm) 10.55
    FLOW @ 1800 RPM (THEORETICAL) (gpm) 15.83
    MAX. CONT. PRESSURE (psi) (Mineral Oil) 3915
    MOUNT TYPE SAE-B, 2-Bolt
    SHAFT DIA. (IN.) 7/8" OD, 1/4" KEY
    SHAFT LENGTH (IN.) 1.61
    INLET PORT 20 SAE
    PRESSURE PORT 12 SAE

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