CPC Main Group
F04D 17/00 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (F04D21/00 takes precedence)
3 direct subcodes
Child Classifications
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- F04D 17/02 having non-centrifugal stages, e.g. centripetal
- F04D 17/06 Helico-centrifugal pumps
- F04D 17/08 Centrifugal pumps