Alfa Laval Frontline Heat Exchanger

DescriptionFeaturesHow It WorksDetailsDocumentation


Alfa Laval FrontLine heat exchanger for high-demand applications with exceptional hygiene
Alfa Laval FrontLine Heat Exchanger

FrontLine is a top-of-the-line series of plate heat exchangers. Able to meet the highest demands on hygienic control, it features a superior and flexible design that allows easy handling and modification.Among the main applications for FrontLine are dairy pasteurization, yogurt cooling, UHT treatment and work with heat-sensitive products. FrontLine frames can be supplied in stainless steel and silver-coated versions, and the plates are available in alternative materials for challenging food-processing tasks.
Models

  • Front-6
  • Front-8
  • Front-10
  • Front-15
  • WideStream®
  • Gemini
Related Industries:
Processed Foods, High-Acid Foods, Dairy, Beverages, Brewery, Home & Personal Care, Pharmaceutical, Biotech, Chemical
Efficient design

Alfa Laval FrontLine allows a flexible design with plates tailor-made for demanding hygienic applications. The plate pattern and pressing depth ensure gentle, uniform heat transfer for sensitive products. Glue-free, FDA-compliant gaskets are easy to maintain and offer long service life.

The frame supports multi-section configurations and disassembles easily for inspection, cleaning, and service. Interchangeable corner connections and removable plates allow quick modifications when process conditions change.

Emphasized features

  • Interchangeable corner – Allows fast change of connections.

Plate types for different hygienic needs

  • Clip plate – Chevron pattern for optimal hygiene and performance.
  • Clip plate Gemini double wall – Dual plates pressed together to prevent cross-contamination.
  • Clip plate WideStream – Wider pattern with fewer contact points for pulp- and fibre-containing fluids.

Examples of applications:

  • Yogurt, ice cream & beer pasteurization
  • Fruit juice pasteurization with fibres
  • Heating & cooling of viscous products

Alfa Laval BaseLine is recommended for less demanding hygienic applications.
Learn more about BaseLine.

Automatic model

FrontLine Automatic adds motorized control for automatic opening/closing—ideal for high-throughput pasteurization requiring frequent cleaning.

Peace of mind

Alfa Laval’s global service network is never far away.

How it works

The heat transfer area consists of corrugated plates assembled between frame and pressure plates. Gaskets seal alternating channels for counter-current flow and close temperature approach.

FrontLine plate geometries and pressing depths are optimized for hygienic performance and minimized fouling. Distribution areas ensure even flow and avoid stagnant zones.

High turbulence yields excellent heat transfer—balancing turbulence and pressure drop is key; our engineers will tailor your design for maximum performance.

Alfa Laval Frontline Heat Exchanger Application

Designed for the highest hygienic demands, FrontLine handles gentle heat transfer for sensitive dairy, food, and beverage processes. Frames are available in stainless steel or silver-coated, and plates in various alloys for challenging media.

Materials

Frame Clad stainless steel (SS or silver-coated)
Pressure Plate Clad stainless steel (SS or silver-coated)
Wetted Parts Acid-proof stainless steel
Movable Nuts Chromium-plated brass
Plate Types Front-6, Front-8, Front-10, Front-15, WideStream®, Gemini
Plate Materials 316 SS, titanium, SMO
Gaskets Nitrile-FDA, EPDM, EPDM-FDA (clip-on, glue-free)

Working Principle

Corrugated plates form alternating channels; pack is assembled and compressed by bolts and gaskets direct fluids for counter-current heat exchange.

Frame & Plate Pack

Plates hang on upper bar; guide bar and bearing washers ease handling. Reversible plates ensure parallel flow distribution and simplicity.