About Salles Frères

Salles Frères has been a specialist in olive processing for over a century. As a key player in the Regional Olive sector since 1920, they produce 100% Made in France products with a catalog exceeding 400 items.

Their portfolio includes olives, gherkins, capers, dried tomatoes, garlic, peppers, and a renowned line of spreads such as green and black tapenade, eggplant caviar, and confinade. Operating under three brands—La Colombe (since 1920), Les Jardins de St Benoit, and Les Jardins de Gellone—Salles Frères exports to eight countries across three continents.

1920

Founded

400+

Products

8

Export Countries

vulcan s25 greentech mineral descaler sustainability

The Challenge: Mineral Scale in Food Production

In the food confectionery industry, water quality directly impacts product consistency and equipment longevity. Salles Frères encountered several issues related to hard water:

  • Rapid limescale buildup in pipes feeding washing and rinsing tanks for olives and vegetables.
  • Frequent clogging of nozzles in spray systems used for brining and marinating.
  • Reduced heat exchange efficiency in hot water boilers used for pasteurization processes.
  • Increased downtime for manual descaling of mixing vessels used for tapenades and spreads.

Installation Details

Location

City: Aniane (34150), France

Industry: Food Processing / Olive Confectionery

Vulcan Installation

Models: S25 and S50

Installation Date: Q2 2023

Installation Points: Main water inlet (2" / 50mm), boiler feed line (1.5" / 40mm), tapenade mixing station (1.5" / 40mm)

Purpose & Results

Purpose
  • Eliminate manual acid descaling
  • Protect organic & vegan certifications
  • Restore heat exchange efficiency
  • Reduce maintenance downtime
Result (6 Months)
  • Zero chemical descaling required
  • Spray nozzles remained clear
  • 40% reduction in maintenance hours
  • Improved boiler heating speed

Benefits for Food Processing

Preserves Purity

No chemicals or salts added

Extends Life

Protects boilers & nozzles

Reduces Downtime

Eliminates manual cleaning

Energy Efficient

Restores heat exchange

Technical Specifications

Vulcan S25
Max Pipe Diameter: 2.5 inches (63 mm)
Max Flow Rate: 125 GPM (28 m³/h)
Power Consumption: 5 - 10 W
Connection: Non-invasive
Vulcan S50
Max Pipe Diameter: 4 inches (108 mm)
Max Flow Rate: 264 GPM (60 m³/h)
Power Consumption: 15 - 20 W
Connection: Non-invasive

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A Century of Tradition, Optimized

"Our family has been perfecting the art of olive confectionery for over 100 years. Vulcan allows us to protect that tradition by ensuring our equipment operates efficiently without adding anything to the water we use in our organic and vegan products. It is maintenance-free peace of mind."

— Production Manager, Salles Frères

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Protect Your Food Production Line

Join Salles Frères and other industry leaders in choosing Vulcan for sustainable, chemical-free scale prevention.

About the Author

Waslix (Vulcan Mineral Descaler) provides non-chemical, maintenance-free scale prevention using impulse technology. This case study documents Vulcan S25 and S50 units protecting the Salles Frères olive confectionery in Aniane, France, ensuring product purity and operational efficiency.