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Varisco Z Open Impeller Centrifugal Pumps

The Z are high efficiency pumps used for pumping liquids with solids in suspension.

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  • Description
  • Features
  • Applications
  • Models
  • Variants
  • High efficiency pumps: 73%
  • Open impeller allowing the passage of solids of large diameter
  • High resistance to abrasive liquids:turbid, muddy, sandy waters with solids in suspension
  • Easy maintenance: removable front cover for direct access to the impeller and eventual unclogging. Easily replaceable wear plate
  • Hinge cover set for a full and easy inspection of the pump (optional)
  • Heavy duty casing in EN GJL 250 cast iron
  • Oil lubricated mechanical seal
  • Open impeller with solids handling up to 3” (76 mm).
    Available materials:
    • ductile iron
    • marine bronze
    • stainless steel

Easy replaceable wear plate(s)
Available materials:

  • abrasion resistant rubber faced cast iron
  • marine bronze
  • stainless steel
  • Drainage
  • Drilling plants
  • Ground water dewatering
  • Mining
  • Naval
  • Transfer & agriculture
Model Ports (inches) Solids diameter (mm) Speed (rpm)
Z 4-200 4″ 40 1450/1750
Z 4-220 40
Z 4-250 50
Z 4-260 76
Z 4-225 35 2900
Z 4-255 20
Z 6-240 6″ 50 1450/1750
Z 6-250 76
Z 6-253 45
G20  cast iron elastomers in PTFE
 P10 cast iron, elastomers in VITON® silicon carbide mechanical seal
 P30 graphite/silicon carbide mechanical seal
 Q10  impeller and wear plates in bronze, shaft in stainless steel elastomers in VITON®
 F10 impeller, wear plates and shaft in stainless steel elastomers in VITON®
 F20 elastomers in PTFE

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