LUV – Boiler Recirculation Pump

Pumps n Valves n Service

Applications: Applications: n Hot water recirculation Hot water recirculation

in boilers of fossil-fuelled in boilers of fossil-fuelled and solar power plantsand solar power plants

More information: More information: www.ksb.com/productswww.ksb.com/products

KSB AktiengesellschaftJohann-Klein-Straße 967227 Frankenthal (Germany) www.ksb.com

LUV – Boiler Recirculation Pump

Operating reliability

n  Completely forged pressure enclosure

n   Hermetically sealed

(zero leakage, no mechanical seals)

n   Bearings designed for the highest loads under

transient operating conditions

n   Forged casing with optimised thermoelastic design

Reliability during upset conditions

n   Motor cooling through thermosyphon effect

n   Optimised heat barrier minimises heat transfer

to the motor; no heat barrier cooling required

Low power consumption

n   Well-proven design with high hydraulic efficiency

n   Wet winding technology for high motor efficiency

Low life cycle costs

n   Long maintenance intervals

n    Long reduced-shank studs to cope with high pressure

and temperature transients

n    Special winding technology for long motor service life

Low maintenance costs

n   Pull-out design for straightforward replacement

n    Optimised rotordynamic behaviour with low vibrations

n    Easy access to wear parts

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Technical data*

Pressure Up to 350 bar (35 MPa)

Flow rate Up to 7000 m3/h (30820 gpm)

Head Up to 300 m (985 ft)

Temperature Up to 380 °C (716 °F)

Codes ASME, IBR, (TRD)**

Operating voltage Up to 12 kV

Frequency 50 / 60 Hz

**Higher ratings on request **According to latest standards