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OptiLobe

OptiLobe Rotary Lobe
Pump Overview

Alfa Laval OptiLobe Rotary Lobe Pumps are cost-effective alternatives for general applications requiring gentle product treatment and easy serviceability. Versatile, reliable and energy-efficient, these hygienic Positive Displacement Pumps enhance both process flexibility and operational reliability. 

Engineered for use within the food, dairy, beverage, and home and personal care industries, these Positive Displacement Pumps conform to CE directives and EHEDG, 3-A and FDA hygienic standards.

Optilobe product image
Centrigual Pump benefits

Alfa Laval OptiLobe Rotary
Lobe Pump Benefits

The Alfa Laval OptiLobe can be supplied either as a bare shaft pump or mounted on a base plate complete with coupling, guard, gear motor and shroud for easy, plug-and-play installation

OptiLobe Series Pumps Technical Data

Standard Specification

Product wetted steel parts: W. 1.4404 (316L) 
Inside surface finish: Mech Ra ≤ 0.8
Gear canister: Stainless steel
Base plate: Stainless steel
Coupling guard: Stainless steel
Rotor: Tri-lobe
Product wetted elastomers: EPDM
Other elastomers: NBR
Shaft seal: Single mechanical EasyFit
Rotary seal face: Carbon
Stationary seal face: Stainless steel

Shaft Seals

EasyFit single and single flush available. All options are fully front loading and interchangeable. 
Max flush pressure, single flush: 0.5 bar
Water consumption, single flush: 0.5 l/min
Flush connections: BSPT or NPT

Temperature

Max process and CIP temperature (dependent on rotor selection) 130°C

Motor

Gear motor, 4 poles, to IEC metric standard, 50/60 Hz, suitable for frequency conversion, IP55, insulation class F.
OptiLobe Brochure

Download the Full
Specification Sheet

OptiLobe Rotary Lobe Pumps Application

The OptiLobe Rotary Lobe Pump is designed for gentle product treatment in general applications across the dairy, food, beverage, home and personal care industries. The OptiLobe Pump is available with 10 different pump head displacements based on five different gearbox modules to handle flow rates up to 77 m3/h and differential pressures up to 8 bar

How the OptiLobe Rotary Lobe Pump Works

A gear train in the pump gearbox drives and accurately synchronises the tri-lobe rotors. The movement of the counter-rotating rotors creates a partial vacuum that allows atmospheric pressure or other external pressures to force fluid into the pump chamber. As the rotors revolve, and the blades disengage, an expanding cavity is formed that fills with fluid. When the blades reengage, the cavity diminishes and this fluid is displaced into the outlet port.

OptiLobe Rotary Lobe Pump Product Documents

OptiLobe Rotary Lobe
Product Datasheet

Datasheet
Instruction

OptiLobe Rotary Lobe
Instruction Manual

Recent Success Story

Plant upgrades drive a greener future  

Minimised waste, a 65% reduction in energy costs and emissions, 50% savings in water consumption, 80% faster tank cleaning time

Extend the performance of your Pumps

OptiLobe Rotary Lobe Pump
Servicing & Maintenance

Our dedicated servicing and maintenance team can provide the parts and expertise you need to ensure uptime and maximise operational efficiency.

The OptiLobe Rotary Lobe Pump is suited to a wide range of duties across the Dairy, Food, Beverage, Personal care, Biotechnology and Pharmaceutical industries.

Related Industries

The Optilobe rotary lobe pump offers a low-cost solution for efficient product transfer in the beverage industry, ensuring reliable performance while maintaining hygienic standards.

Ideal for low-cost product transfer in the food industry, the Optilobe pump ensures smooth, efficient handling of ingredients while offering durability and easy maintenance.

inTank has a long history of supplying process equipment to both small local producers and global breweries. Alfa Laval’s solutions bring out the best in your beer and brewery.

Enquire About OptiLobe Rotary Lobe Pumps

OptiLobe Series FAQs

OptiLobe Rotary Lobe Pumps are hygienic positive displacement pumps designed for applications requiring gentle product handling, high efficiency, and reliable performance. They are ideal for transferring sensitive fluids in industries like food, beverage, and pharmaceuticals.

OptiLobe Pumps are constructed with crevice-free designs and materials that comply with global hygiene standards such as EHEDG and 3-A. They are also CIP (Clean-In-Place) and SIP (Sterilise-In-Place) compatible, ensuring safe and contamination-free operation.

OptiLobe Pumps are widely used in industries like food and beverage, dairy, pharmaceuticals, cosmetics, and chemical processing. Their ability to handle shear-sensitive and high-viscosity products makes them highly versatile.

OptiLobe Pumps are designed for easy maintenance, featuring front-loading seals and reduced wear components. This ensures less downtime and lowers total cost of ownership.

OptiLobe Pumps are available in a range of sizes and capacities to suit different process requirements. They offer flexible performance tailored to specific application needs.

OptiLobe Pumps can handle moderate pressures effectively, making them ideal for applications requiring precise flow control and gentle fluid handling under varying conditions.

OptiLobe Rotary Lobe Pumps operate by using two intermeshing, non-contacting lobes that rotate within a precision-engineered pump chamber. As the lobes rotate, they create expanding cavities that draw fluid into the pump. The fluid is then transported around the chamber walls, avoiding contact between the lobes, before being expelled through the discharge port as the cavity contracts.

This design ensures gentle handling of the product, preserving its integrity while maintaining consistent flow. The non-contacting lobes and smooth chamber surfaces also make the pump highly efficient and easy to clean, meeting stringent hygienic standards.

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