
KSB Etanorm-RSY Thermal Oil Pump
Horizontal, single-stage volute casing pump designed for circulating mineral and synthetic thermal oils at temperatures up to 350 °C. Its back pull-out construction, high-efficiency KSB SuPremE motor and PumpDrive variable-speed system provide reliable, energy-efficient operation in heat-transfer, chemical and industrial process systems.
Manufacturer | KSB |
Product series | Etanorm-RSY |
Pump type | Horizontal volute casing centrifugal pump |
Installation | Horizontal, dry-installed |
Number of stages | Single-stage |
Maintenance design | Back pull-out |
Design standard | EN 733 |
Casing design | Radially split volute casing |
Pump feet | Integrally cast with casing |
Casing wear rings | Replaceable |
Impeller type | Closed radial impeller |
Impeller vane design | Multiply curved vanes |
Shaft sealing options | Single or double mechanical seal |
Mechanical seal standard | EN 12756 |
Drive-end bearing | Rolling element bearing |
Pump-end bearing | Plain bearing |
Motor | KSB SuPremE |
Motor efficiency class | IE4/IE5 |
Speed control | PumpDrive variable-speed system |
Maximum flow rate | 2,285 m³/h |
Maximum head | 101 m |
Maximum allowable working pressure | 16 bar |
Maximum allowable fluid temperature | 350 °C |
Explosion protection | ATEX-compliant version available |
Main fluids | Mineral and synthetic thermal oils |
Main applications | Heat-transfer systems, hot-water circulation, chemical and petrochemical processes |
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