Home / DESMI ROTAN

PUMP BRANDS

DESMI ROTAN

Explore ROTAN internal gear pump families for general, heavy-duty and chemical-service requirements. Use the family as a starting point, then review the complete model, liquid and duty with DFIN.

PRODUCT FAMILIES & MODEL REFERENCES

DESMI ROTAN products

Compare published designs, model references and application requirements. Complete order codes are confirmed with the configuration.

WILDEN item-number catalog →

6 product / series pagesSeries pages may cover multiple sizes. These are not stock SKU counts.

DESMI ROTAN · Product family

DESMI ROTAN Heavy-duty cast-iron internal gear pump HD for Viscous oils and bitumen

Heavy-duty cast-iron internal gear pump

ROTAN HD provides a configurable positive-displacement platform for viscous, non-corrosive liquids. Heating and sealing choices make the family relevant to processes where product temperature and viscosity change between start-up and normal operation.

Maximum family flow: 250 m³/h
Maximum differential pressure: 16 bar

View models & technical details →

DESMI ROTAN · Product family

DESMI ROTAN General-purpose internal gear pump GP for Lubricating and compatible waste oils

General-purpose internal gear pump

ROTAN GP is a compact cast-iron option for clean, non-abrasive liquid transfer. Its general-purpose construction is a starting point for oil and compatible utility-fluid duties with moderate viscosity.

Maximum family flow: 50 m³/h
Maximum differential pressure: 16 bar

View models & technical details →

DESMI ROTAN · Product family

DESMI ROTAN Stainless-steel chemical-duty internal gear pump CD for Compatible acids and alkalis

Stainless-steel chemical-duty internal gear pump

ROTAN CD combines the internal-gear pumping principle with stainless-steel construction for chemically demanding liquids. DFIN reviews the complete wetted path, including seals and bearings, for the specified composition.

Maximum family flow: 250 m³/h
Maximum differential pressure: 16 bar

View models & technical details →

DESMI ROTAN · Product family

DESMI ROTAN Magnetically coupled internal gear pump ED for Isocyanates and polyols

Magnetically coupled internal gear pump

ROTAN ED uses a magnetic coupling for duties where containment and maintenance of the shaft-seal area are central concerns. Its application range includes moisture-sensitive or otherwise demanding process liquids.

Maximum family flow: 90 m³/h
Maximum differential pressure: 16 bar

View models & technical details →

DESMI ROTAN · Product family

DESMI ROTAN Steel internal gear pump PD for Refinery and petrochemical transfer

Steel internal gear pump

ROTAN PD is the steel-construction member of the ROTAN range for industrial and refinery service. Heating and seal arrangements can be specified around the particular liquid and installation.

Maximum family flow: 250 m³/h
Maximum differential pressure: 16 bar

View models & technical details →

DESMI ROTAN HD81 — DFIN catalog reference

DESMI ROTAN · Model size reference

DESMI ROTAN Internal gear pump — size reference HD81 for Replacement identification for an installed HD81

Internal gear pump — size reference

HD81 identifies a size within the heavy-duty ROTAN cast-iron family. This page supports identification and replacement enquiries, including the full designation supplied to DFIN: HD81EFCHD-1M22B.

Family: ROTAN HD
Nominal size reference: 81 / DN 80 / 3 in (manual code chart)

View models & technical details →

DESMI ROTAN

DESMI ROTAN products

DESMI ROTAN Heavy-duty cast-iron internal gear pump HD for Viscous oils and bitumen

DESMI ROTAN General-purpose internal gear pump GP for Lubricating and compatible waste oils

DESMI ROTAN Stainless-steel chemical-duty internal gear pump CD for Compatible acids and alkalis

DESMI ROTAN Magnetically coupled internal gear pump ED for Isocyanates and polyols

DESMI ROTAN Steel internal gear pump PD for Refinery and petrochemical transfer

DESMI ROTAN Internal gear pump — size reference HD81 for Replacement identification for an installed HD81

WeChat

DFIN Customer Support