Chocolate enrobing and cooling tunnel 300/400 mm
Ensure seamless enrobing and precise cooling for chocolate products with this versatile tunnel, designed to handle everything from truffles to pralines, providing consistent quality and enhanced production efficiency.

Enrobes, Moulds, and Cools Chocolate Products
The Tunnel 300/400 from Selmi is a sophisticated solution designed for chocolatiers and confectionery producers targeting consistent quality in enrobing, moulding, and cooling. This equipment stands out with its robust integration within production lines, featuring a working width of 320/420 mm and accommodating an array of products including enrobed chocolate bars, filled pralines, and hollow Easter eggs. The Tunnel 300/400 utilizes a special air diffuser to ensure effective cooling along its entire length, with a production speed adjustable from 30 to 200 cm/min. It supports continuous, high-speed operation, making it ideal for both large workshops and small to medium chocolate factories. The system allows seamless integration with various tempering machines and its coating section can be easily removed for cleaning, enhancing maintenance efficiency. Constructed for optimal energy use, the Tunnel 300/400 operates at 400 V three phase and is equipped with an adaptable cooling unit to maintain product integrity. Designed from durable materials to withstand arduous working conditions, it additionally offers customization options to cater to unique production needs.
Benefits
- Enhances production efficiency with variable-speed control for optimized throughput.
- Simplifies maintenance through easy-to-remove and washable components.
- Ensures consistent product quality with precise enrobing and cooling processes.
- Enables flexible production with compatibility across multiple tempering machines.
- Lowers operating costs by utilizing energy-efficient cooling technology.
- Applications
- Pralines,Confectionery,Chocolate bars,Spreadable creams,Dried nuts,Hollow chocolate bodies,Chocolate,Truffles
- End products
- Hollow easter eggs,Chocolate-covered truffles,Molded chocolate bars,Coated confectionery,Nut spreads,Enrobed chocolate bars,Chocolate-coated nuts,Nut pastes,Filled pralines
- Steps before
- Chocolate tempering,Chocolate melting,Chocolate mixing,Mould loading
- Steps after
- Cooling,Chocolate detachment,Packaging,Chocolate panning,Mould demoulding
- Input ingredients
- chocolate,ganache,cocoa beans,dried nuts
- Output ingredients
- enrobed chocolate products,moulded chocolate products,truffles,almond paste,spreadable creams
- Market info
- Selmi is renowned for manufacturing high-quality chocolate processing equipment, such as tempering, enrobing, and cooling machines, with a strong reputation for precision, innovation, and reliability in the confectionery and chocolate industry.
- Production Speed
- 30 to 200 cm/min
- Electrical Specification
- 400 V three phase - 50 Hz
- Power Required
- 4 Kw – 16 A – 5 poles
- Optimum Room Temperature
- 20/25°C,maximum 32°C
- Cooling Unit
- 3800/4000 frigories/h
- Dimensions
- l. 4/5/8/12/16 m,d. 1000 mm
- Working Width
- 320/420 mm
- Coating Section Removability
- Easily removable and washable
- Automation
- Replaceable tempering machine compatibility
- Voltage Modification Option
- Three-phase 220 V – 50/60 Hz
- Working mechanism
- Enrobing,moulding,cooling
- Integrated steps
- Enrobing and cooling in one line
- Production speed
- 30 to 200 cm/min
- Automation level
- PLC-controlled
- Batch vs. continuous operation
- Continuous
- Cooling method
- Air diffuser along cold chamber
- Cleaning method
- Coating section removable for washing
- Configuration flexibility
- Connects with different tempering machines
- Cooling capacity
- 3800/4000 frigories/h
- Energy efficiency
- Power required
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Heat Sensitivity
- 20–32°C operating temperature
- Product Viscosity
- Suitable for chocolate coatings and mouldings
- Cooling Requirements
- 3800/4000 frigories/h
- Container Size,Shape Compatibility
- 320/420 mm width
- Machine Footprint
- Length
- Cooling Method
- Integrated cooling with air diffuser
- Discharge Method
- Not specified
- Footprint Adjustability
- Expandable from 4 to 16 meters
- Electrical Specification
- 400 V three-phase,50 Hz
- Power Requirement
- 4 kW – 16 A – 5 poles
- Cooling Capacity
- 3800/4000 frigories/h
- Working width
- 320/420 mm
- Production speed
- 30 to 200 cm/min
- Tunnel length
- 4/5/8/12/16 m
- Connection options
- With multiple tempering machines
- Power specification
- 400 V three phase - 50 Hz
- Cooling unit capacity
- 3800/4000 frigories/h
- Room temperature
- 20/25°C,max 32°C
- Removable coating section
- Yes