O Series

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Self priming centrifugal for clear liquids

Gorman-Rupp O Series® self- priming centrifugal pumps have a straight-in suction design which eliminates entrance restrictions and provides better performance when handling a variety of clear liquids.

Gorman-Rupp O Series® pumps feature a balanced, enclosed multi-vane impeller that provides peak performance while handling a variety of products. Whether it’s dewatering at a construction site, off-loading petroleum at a bulk plant or supplying water for drip irrigation at a farm, O Series pumps excel in moving fluids that do not contain large solids.

And, because they have few moving parts, O Series pumps are easy to maintain and service, saving money in the long run.


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Data sheets
Parts List
O&M Manual
Data sheets


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Parts List

Parts List

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O&M Manual

O&M Manual

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  • Sizes 2″ , 3″ , 4″ , 6″
  • Max Capacity – 85 l/sec
  • Max Head – 122m
  • Max Solids – 1.9″
  • Materials – Aluminium, Cast Iron, Ductile Iron

Typical Applications

  • Spray system feed
  • Washwater system
  • Cooling water feed
  • Fuel transfer

Performance Range

02 – 03

O Series 02 03 curve

04 – 06

O Series 04 06 curve

Onsite Installations