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DFIN PUMP

Application-matched Industrial Pump References

Browse existing pump families, models and configuration references. Catalog limits are independent reference values; confirm the order code, configuration, availability and actual duty point in your enquiry.

482 family and model references (not stock quantities)

DESMI ROTAN GP51 Inline Flanged Packing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP51 Inline Flanged Packing

General-purpose internal gear pump — configuration reference

GP51 Inline Flanged Packing is organised by DFIN as a GP Series selection reference for DN50 / 2". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 51 / DN50 / 2"

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DESMI ROTAN GP51 Single Mechanical Seal model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP51 Single Mechanical Seal

General-purpose internal gear pump — configuration reference

GP51 Single Mechanical Seal is organised by DFIN as a GP Series selection reference for DN50 / 2". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 51 / DN50 / 2"

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DESMI ROTAN GP51 Tungsten Carbide Bearing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP51 Tungsten Carbide Bearing

General-purpose internal gear pump — configuration reference

GP51 Tungsten Carbide Bearing is organised by DFIN as a GP Series selection reference for DN50 / 2". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 51 / DN50 / 2"

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DESMI ROTAN GP51 Vertical Installation model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP51 Vertical Installation

General-purpose internal gear pump — configuration reference

GP51 Vertical Installation is organised by DFIN as a GP Series selection reference for DN50 / 2". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 51 / DN50 / 2"

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DESMI ROTAN GP51EFM-1U2B2 model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP51EFM-1U2B2

General-purpose internal gear pump

GP51EFM-1U2B2 is documented in DESMI official selection/stock material. DESMI item number: 4869-CB-D. Published attached option / drive reference: IEC100 + 04RA2MC. DFIN keeps the original model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 51 / DN 50 / 2 in

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DESMI ROTAN GP51EFM-1U3B2S model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP51EFM-1U3B2S

General-purpose internal gear pump

GP51EFM-1U3B2S is documented in DESMI official selection/stock material. DESMI item number: 8862. Published attached option / drive reference: VERT API13 DIN. DFIN keeps the original model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 51 / DN 50 / 2 in

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DESMI ROTAN GP51EFMR-1U8B2 model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP51EFMR-1U8B2

General-purpose internal gear pump

GP51EFMR-1U8B2 is documented in an official DESMI stock/item list (Week 11, 2026). DESMI item number: 6732-KD-TR. Published attached option / drive reference: NEM250 + 14HA2QC. DFIN preserves the original full model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 51 / DN 50 / 2 in

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DESMI ROTAN GP51EFMT-1U3B2 model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP51EFMT-1U3B2

General-purpose internal gear pump

GP51EFMT-1U3B2 is documented in DESMI official selection/stock material. DESMI item number: 6668-CB-R. Published attached option / drive reference: 3304-035RA2MC. DFIN keeps the original model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 51 / DN 50 / 2 in

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DESMI ROTAN GP66 90° Angular Packing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 90° Angular Packing

General-purpose internal gear pump — configuration reference

GP66 90° Angular Packing is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66 Carbon Idler Bearing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 Carbon Idler Bearing

General-purpose internal gear pump — configuration reference

GP66 Carbon Idler Bearing is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66 Inline Bronze Bearing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 Inline Bronze Bearing

General-purpose internal gear pump — configuration reference

GP66 Inline Bronze Bearing is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66 Inline Flanged Packing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 Inline Flanged Packing

General-purpose internal gear pump — configuration reference

GP66 Inline Flanged Packing is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66 Single Mechanical Seal model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 Single Mechanical Seal

General-purpose internal gear pump — configuration reference

GP66 Single Mechanical Seal is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66 Tungsten Carbide Bearing model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 Tungsten Carbide Bearing

General-purpose internal gear pump — configuration reference

GP66 Tungsten Carbide Bearing is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66 Vertical Installation model reference image

DESMI ROTAN · Configuration reference

DESMI ROTAN GP66 Vertical Installation

General-purpose internal gear pump — configuration reference

GP66 Vertical Installation is organised by DFIN as a GP Series selection reference for DN65 / 2½". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Family: ROTAN GP
Nominal size reference: 66 / DN65 / 2½"

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DESMI ROTAN GP66EFM-1U2B2 model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP66EFM-1U2B2

General-purpose internal gear pump

GP66EFM-1U2B2 is documented in DESMI official selection/stock material. DESMI item number: 4892. Published attached option / drive reference: DIN. DFIN keeps the original model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 66 / DN 65 / 2½ in

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DESMI ROTAN GP66EFM-1U3B2 model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP66EFM-1U3B2

General-purpose internal gear pump

GP66EFM-1U3B2 is documented in DESMI official selection/stock material. DESMI item number: 6915-KB-QR. Published attached option / drive reference: NEM180 + 14HA2MC. DFIN keeps the original model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 66 / DN 65 / 2½ in

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DESMI ROTAN GP66EFM-1U8B2 model reference image

DESMI ROTAN · Verified full model

DESMI ROTAN GP66EFM-1U8B2

General-purpose internal gear pump

GP66EFM-1U8B2 is documented in DESMI official selection/stock material. DESMI item number: 6674-KD-TR. Published attached option / drive reference: NEM250 + 14HA2QC. DFIN keeps the original model string for identification and quotation matching.

Family: ROTAN GP
Nominal size reference: 66 / DN 65 / 2½ in

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