Cooling tunnel for artisanal biscuits and chocolates
Streamline your confectionery production with a cooling solution designed for precision. Optimize the cooling process of chocolate-coated treats, maintaining quality and texture from start to finish.

Cools Chocolates and Biscuits Consistently
The Cooling Tunnel Light by Prefamac Chocolate Machines offers artisanal confectioners, chocolatiers, and biscuit manufacturers a specialized solution for cooling chocolate-coated products. This equipment guides products through one or more cooling zones using a conveyor belt, ensuring consistent and efficient temperature control. Ideal for chocolate-coated biscuits, artisan chocolates, truffles, and gourmet confectionery, it operates within a limited belt width and length, making it particularly suitable for artisanal production settings. The tunnel’s width options are 400 and 500 mm, with lengths of 8 and 10 meters as standard, supporting continuous cooling operations.
Equipped with a single-jacketed and insulated design, the Cooling Tunnel Light integrates seamlessly into existing production lines. It features a direct or indirect convection cooling system, offering flexibility through digital thermostat controls for each zone. Constructed from pearled stainless steel with sturdy PVC foam covers, this tunnel ensures hygienic working conditions and easy cleaning with removable covers and belt scrapers. Prefamac’s craftsmanship delivers durability, with minimal wear over years of use. Furthermore, the machine’s design means no on-site assembly is required, simplifying installation by just needing electrical and compressed air connections. This equipment exemplifies Prefamac’s commitment to quality and tailored solutions for the confectionery industry.
Benefits
- Enhances product quality with consistent and controlled cooling.
- Simplifies installation with pre-assembled, single-piece construction.
- Facilitates easy cleaning, minimizing downtime for maintenance.
- Offers flexible production with customizable cooling zones and speeds.
- Increases durability, reducing long-term replacement and repair costs.
- Applications
- Biscuits,Chocolates,Confectionery
- End products
- Artisan chocolates,Gourmet confectionery,Chocolate bars,Truffles,Chocolate-coated biscuits
- Steps before
- Biscuit and chocolate production,Moulding,Depositing
- Steps after
- Cooling,Packaging,Storage
- Input ingredients
- biscuits,chocolates
- Output ingredients
- cooled biscuits,cooled chocolates
- Market info
- Prefamac is known for manufacturing high-quality chocolate processing equipment, including tempering, enrobing, and cooling machines. The company is recognized for innovative and custom-engineered solutions tailored to the confectionery industry, emphasizing precision, efficiency, and reliability.
- Carpet width
- 400 mm / 500 mm
- Total tunnel length
- 8 m / 10 m
- Cooling zones
- One or Two
- Cooling medium
- Air
- Conveyor belt material
- Food-grade PVC
- Conveyor belt control
- Pneumatic belt steering
- Tunnel Drive
- Single drive at tunnel end
- Cooling method
- Direct or Indirect Convection
- Control system
- Central control or PLC controlled
- Electricity
- 380-420V 50Hz or 220-240V 60Hz
- Activity height
- Adaptable
- Speed range
- Customizable,m/min
- Product temperature range
- Entrance and Exit temp in °C
- Insulation material
- Single-jacket insulated
- Cooling Zones
- One or two cooling zones
- Automation level
- Central control or PLC controlled
- Entrance and exit temperature control
- Digital thermostat
- Pneumatic belt steering
- Mechanically adjustable belt tensioning
- Single-jacket insulation
- Insulated cooling tunnel
- Cleaning ease
- Removable PVC covers
- Cleanability
- Food-grade PVC
- Corrosive resistance
- Pearled stainless steel
- Biological compatibility
- Food-grade materials
- Belt Width
- 400 mm,500 mm
- Tunnel Length
- 8 m,10 m
- Material
- Pearled stainless steel
- Cooling Zones
- One or two zones
- Conveyor Belt
- Plastic,white food-grade PVC rigid foam
- Belt Scraper
- Included
- Control panel type
- Central control or PLC controlled
- Customization of cooling zones
- One or two cooling zones,digital thermostat control
- Belt width
- 400 mm,500 mm
- Length dimensions
- 8 m,10 m
- Cooling types
- Direct or indirect convection
- Conveyor belt type
- PVC food-grade,easy to clean
- Cover type
- Plastic,white,food-grade PVC rigid foam covers,removable