Lobe Pump

Industrial Pumps

Lobe Pump

The lobe pump (rotary lobe pump) is a positive displacement pump consisting of lobed rotors. This design provides low shear, high efficiency, and precise flow control. Lobe pumps are the ideal solution for conveying viscous liquids, particle-laden fluids, and sensitive products without damage.

  • Hygienic
    Design
  • Low
    Shear
  • CIP / SIP
    Cleanable
  • Wide
    Application

Hygienic, Low-Shear
Product Transfer

FlowLand lobe pumps offer uninterrupted liquid transfer in industrial facilities, marine applications, and production lines — thanks to their durable housing and superior performance.

  • High
    Performance
  • Product
    Safety
  • Easy
    Maintenance
  • Wide Application
    Compatibility

Technical Specifications

Pump TypeRotary Lobe (Sine-Lobe)
Flow Rate Range1 – 400 m³/h
Maximum Pressure12 – 20 bar
Viscosity Compatibility1 – 1,000,000 cP
Motor Power0.55 – 22 kW
Housing MaterialStainless Steel
Connection TypeFlanged / Threaded
Operating Temperature-10°C / +150°C

Materials

Pump Head & Rotor CaseStainless Steel AISI 316L, Ra ≤ 0.8 µm
RotorsStainless Steel 316L or non-galling alloy
ShaftsDuplex Stainless Steel
SealsSingle / double mechanical seal, SiC/SiC, EPDM or FKM elastomers
GearboxCast iron, oil-lubricated timing gears
ConnectionsDIN 11851, Tri-Clamp, SMS or flanged

Performance Curve

010020030040050005101520Discharge Pressure (bar)Flow Rate (m³/h)
  • 600 rpm
  • 450 rpm
  • 300 rpm
  • 150 rpm
Indicative capacity by rotor speed for medium-viscosity products.

Dimensions

SizeConnectionsLength (mm)Width (mm)Height (mm)Weight (kg)
LP 10DN 2556026030045
LP 25DN 4068030034070
LP 50DN 50820340390115
LP 100DN 801,050420470210

Typical dimensions for the model range; certified dimensional drawings are available on request.

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