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    Ronzio W4 Series Cast Iron External Gear Pumps & Motors

    Ronzio W4 Series Cast Iron External Gear Pumps & MotorsRonzio W4 series cast iron external gear pumps & motors are built in 2 pieces completely in cast iron. This type of construction gives the product higher stiffness and compact size. Excellent volumetric efficiency is also due to axial compensation.

    Technical data

    • Cast iron housings and covers
    • Intermittent working pressure from 170 to 300 bar/ from 2465 to 4351 psi
    • Axial compensation for maximum efficency
    • High volumetric efficiency: 95% average
    • 75 to 150 cc/rpm – from 4.57 to 9.15 cu in/rev
    • Wide range of flanges, shafts and connections compatible with most of the market standards
    • Unidirectional and bi-directional pumps and motors
    • High and low temperatures seals available
    • Option to combine with multiple pumps within the Ronzio range.

    Ronzio W4 Series Cast Iron External Gear Pumps & Motors