Continuous cooler for biscuits and chocolates
Enhance cooling efficiency for your confectionery and bakery production with customizable, high-speed cooling tunnels, perfect for ensuring optimal texture and flavor retention in chocolates and biscuits.

Cools and Conveys Confectionery Products Efficiently
The POWER SLIM Cooling Tunnel from Prefamac Chocolate Machines provides an advanced solution for confectionery manufacturers looking to optimize their cooling processes. Tailored to handle a variety of products such as chocolate bars, waffles, and caramel candies, this system offers precise temperature control through customizable cooling zones and a robust conveyor system. It is designed for continuous operation, allowing seamless integration into existing production lines while offering significant energy savings through efficient motor control.
The tunnel is constructed with a stainless steel frame and insulated with food-grade PVC for durability and hygiene. Its user-friendly maintenance features include direct access to both conveyor belts, reducing downtime for cleaning and adjustments. Furthermore, with customizable belt widths and tunnel lengths, this equipment adapts to various product sizes and cooling requirements, ensuring flexibility across applications. The system includes options for air or water cooling, tailored dehumidification, and independent zone controls, promoting optimal conditions for each product type. Ideal for the food, confectionery, and bakery industries, the POWER SLIM cooling tunnel supports GMP compliance, enhancing both product quality and safety.
Benefits
- Enhances product quality with precise temperature control and customizable cooling zones.
- Minimizes maintenance downtime through easy-access conveyor design.
- Increases operational efficiency with continuous, high-speed processing.
- Offers flexible integration with adjustable belt widths and tunnel lengths.
- Ensures hygiene and safety with food-grade materials and GMP compliance.
- Applications
- Biscuits,Snacks,Chocolates,Waffles,Sweets,Truffles,Fillings
- End products
- Chocolate truffles,Digestive biscuits,Chocolate fillings,Caramel candies,Chocolate bars,Chocolate-coated nuts,Belgian waffles
- Steps before
- Biscuit Shaping,Chocolate Molding,Product Forming
- Steps after
- Packing,Quality Inspection,Wrapping
- 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
- 400–1600 mm
- Chocolate type
- Real/Imitation
- Total length tunnel
- Customizable
- Cooling zones
- Multiple
- Cooling medium
- Air/Water
- Number of evaporators
- Separate or Zoned
- Type of cooling
- Direct/Indirect Radiation
- Entrance temp
- Customizable
- Exit temp
- Customizable
- Height of activity
- Adaptable
- Capacity
- Unit/Period,Customizable
- Speed
- Customizable m/min
- Electricity
- 380-420V 50Hz/220-240V 60Hz
- Conveyor belt
- Knife/belt scraper
- Pneumatic steering
- Yes
- Cooling type
- Air-cooled/Water-cooled
- Control
- Central/PLC Control
- Evaporator zones
- Separate
- Adaptation options
- Inclined/Descending Units
- Material
- Pearled stainless steel
- Insulation
- Optimally insulated
- Plastic covers
- Food-grade PVC rigid foam
- Drive
- Single/Double
- Dehumidification
- Installation as needed
- Automation level
- Manual / PLC
- Batch vs. continuous operation
- Inline Continuous
- Cleaning method
- Manual
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Heat sensitivity
- Yes/No
- Viscosity level
- Low/Medium/High
- Cooling time
- 5–30 min
- Product type
- Biscuit/Chocolate/Truffle
- Product weight (without chocolate)
- weight in gram
- Product dimensions
- L×W×H in mm
- Compact footprint
- Customizable length based on required cooling time
- Carpet width
- 620–1600 mm
- Frame material
- Pearled stainless steel
- Cover material
- Food-grade PVC rigid foam
- Conveyor belt type
- With knife edges,belt scraper,and roll scraper
- Cooling zones
- Multiple zones with separate evaporators
- Cooling tunnel length
- Customizable based on speed and cooling time
- Carpet width
- 620-820-900-1050-1200-1300-1400-1500-1600 mm
- Custom working height
- Adaptable
- Inclined/descending cooling units
- Available
- Drive location
- Non-standard
- Cooling type
- Air-cooled or water-cooled
- Cooling technology
- Convection or radiation
- Air speed control
- Adjustable
- Separate cooling zones
- Yes,with digital thermostat
- Cover material
- Food-grade PVC rigid foam
- Pneumatic belt tensioning
- Available
- Evaporator type
- Separate for each zone
- Control system
- Central or PLC control