



SELMI MICRON 25 - Fine Grinding Machine

Electrical specification
400 V, 3 phases, 50 Hz

Power required
4 Kw–16A–5 poles

Dimensions
(LxWxH)
1200x750x950 mm

Tank capacity
20-25 Kg

Refining time
15-20 Kg/h

Compressed air source
350 lt/min - 6 bar minimum - filtered, dry, deoiled

Weight
290 Kg

Metal balls volume
70 Kg
DETAILED PRODUCT INFORMATION
1. OVERVIEW
Brand: Selmi – Italy
Application Segment: Bean-to-Bar chocolate workshops, professional cacao processing facilities, and producers of nut butters, pralines, or premium products requiring ultra-fine texture.
Equipment Introduction:
- The Selmi Micron 25 is a high-performance refining machine designed for fine grinding chocolate, spreadable creams, praline fillings, and other fat-based, water-free mixtures used in premium confectionery or gelato.
- Capable of reducing particle size to below 20 microns, the Micron 25 ensures a perfectly smooth, homogeneous texture, preserving the natural flavor and color of ingredients — a key factor in the production of high-quality artisanal chocolate.
2. KEY FEATURES
Ultra-Fine Refining – Natural Flavor Preservation
- Integrated automatic cooling system controls heat generated during grinding.
- Constant temperature maintenance preserves aroma, color, and ingredient structure.
- Achieves refining levels below 20 microns, delivering an internationally recognized silky texture.
Smart Operation – Stable Performance
- Equipped with a dual-function volumetric pump for continuous recirculation, ensuring batch uniformity.
- The grinding cylinder remains temperature-controlled, preventing fat crystallization during pauses.
- Maintains high output and consistent performance throughout operation.
Versatile Application – Flexible Integration
- Ideal for Bean-to-Bar chocolate, nut butter, praline, and specialty fat-based applications.
- Suitable for chocolate, bakery, or frozen dessert industries.
- User-friendly design, simple operation, perfect for small to medium-scale production.
3. INVESTMENT BENEFITS
- Enhances product quality through precise micron-level refining and temperature control.
- Retains natural cocoa flavor and sensory integrity without heat degradation.
- Optimizes workflow — reduces processing time and operational variability.
- Ensures consistent texture and fineness across batches.
- Industrial-grade design — robust, easy to maintain, and compatible with modern Bean-to-Bar lines.
4. TECHNICAL SPECIFICATIONS
Specification | Value |
Electrical Specification | 400 V / 3 ph / 50 Hz |
Power Required | 4 kW – 16 A – 5 poles |
Tank Capacity | 20–25 kg |
Refining Capacity | Below 20 microns |
Dimensions L × W × H | 1000 × 700 × 1200 mm |
Empty Weight | 290 kg |
Origin | Italy |
Compressed Air Connection | 300 L/min – min. 6 bar (filtered, dried, oil-free) |
Quantity of Balls | 70 kg |
Cooling System | Included – maintains stable temperature and chocolate quality |
Volumetric Pump & Magnetic Filter | Included – continuous chocolate recirculation during refining |




SELMI MICRON 50 - Fine Grinding Machine

Electrical specificaction
400 V, 3 phases, 50 Hz

Power required
12 Kw–32 A–5 poles

Dimensions
(LxWxH)
1400x840x1320 mm

Tank capacity
60 Kg

Refining time
40 Kg/h

Compressed air source
350 lt/min - 6 bar minimum - filtered, dry, deoiled

Weight
760 Kg

Metal balls volume
220 Kg
DETAILED PRODUCT INFORMATION
1. OVERVIEW
Brand: Selmi – Italy
Application Segment: Artisanal chocolate, spreadable creams, pralines, and water-free mixtures for frozen desserts..
Equipment Introduction:
- The Selmi Micron 50 is a dedicated ball refiner designed for fine grinding of chocolate and premium fat-based products.
- Equipped with an automatic cooling system, the Micron 50 precisely controls frictional heat, preserving ingredient aroma, flavor, and color.
- Its continuous recirculation system and dual-function volumetric pump maintain stable texture and fineness below 20 microns, ensuring batch consistency.
- This makes it an ideal solution for professional Bean-to-Bar or high-end food producers.
2. KEY FEATURES
Flavor Retention – Sensory Integrity
- Automatic cooling system maintains pre-set temperature levels.
- Preserves natural aroma, color, and ingredient characteristics during grinding.
Continuous Operation – Consistent Fineness
- Dual-function volumetric pump ensures uninterrupted recirculation.
- Warm cylinder design prevents cocoa butter solidification during pauses.
- Achieves refining precision below 20 microns, ensuring a silky and uniform chocolate structure.
Production Optimization – Integrated System
- Includes cooling and magnetic filtration systems for process stability.
- Heavy-duty construction suitable for continuous operation in professional environments.
3. INVESTMENT BENEFITS
- Improves sensory quality and overall product value.
- Enables precise process control while reducing time and energy consumption.
- Reliable continuous operation minimizes downtime.
- Scalable solution — ideal for both artisanal and semi-industrial facilities.
- Easy maintenance and seamless integration with existing Bean-to-Bar lines.
4. TECHNICAL SPECIFICATIONS
Specification | Value |
Electrical Specification | 400V / 3 ph / 50 Hz |
Power Required | 12 kW – 32A – 5 poles |
Tank Capacity | 60 kg |
Refining Capacity | Below 20 microns |
Dimensions LxWxH | 1400 × 840 × 1320 mm |
Empty Weight | 760 kg |
Origin | Italy |
Compressed Air Source | 350 L/min – min. 6 bar (filtered, dried, oil-free) |
Quantity of Balls | 220 kg |
Cooling System | Automatic cooling, controls heat generated by friction |
Pump & Filter | Volumetric recirculation pump and magnetic filter |




SELMI MICRON 100 - Fine Grinding Machine

Electrical specification
400 V, 3 phases, 50 Hz

Power required
15 Kw–32 A–5 poles

Dimensions
(LxWxH)
1073x1619x1482 mm

Tank capacity
100 Kg

Refining time
70 Kg/h

Weight
1200 Kg
DETAILED PRODUCT INFORMATION
1. OVERVIEW
Brand: Selmi – Italy
Application Segment: Large-scale chocolate, spreadable cream, praline, and fat-based mixture production for high-end confectionery and gelato industries.
Equipment Introduction:
- The Selmi MICRON 100 is a high-capacity ball refiner engineered for professional and industrial chocolate manufacturers.
- Capable of processing up to 100 kg per batch, it maintains a compact footprint for easy integration into production lines.
- The MICRON 100 features a lobe pump recirculation system, dual-compartment heated tank, and intelligent control software, ensuring perfect fineness, flavor integrity, and optimal production efficiency.
2. KEY FEATURES
High Productivity – Compact Design
- Processes up to 100 kg per batch, ideal for large-scale chocolate production.
- Compact dimensions for easy installation and integration into existing lines.
Advanced Refining Technology
- Stainless-steel grinding balls guarantee uniform texture and long-lasting performance.
- Continuous recirculation via lobe pump maintains stable product quality.
- Dual-compartment tank with double heating jacket ensures precise temperature control and flavor retention.
- Warmed cylinder function prevents fat crystallization during production pauses.
Intelligent Control System – Flexible Operation
- Electronic interface for both manual and automatic modes.
- Recipe storage for consistent production cycles.
- Achieves fineness below 20 microns, elevating professional standards and product quality.
3. INVESTMENT BENEFITS
- Maximizes productivity while maintaining premium chocolate quality.
- Easy to operate, maintain, and integrate into Bean-to-Bar systems.
- Scales artisanal production to industrial levels efficiently.
- Reduces long-term operating costs with reliable, durable design.
- Guarantees consistent flavor, texture, and fineness in every batch.
4. TECHNICAL SPECIFICATIONS
Specification | Value |
Electrical Specification | 400V / 3 ph / 50 Hz |
Power Required | 15 kW – 32A – 5 poles |
Tank Capacity | 100 kg |
Refining Capacity | Below 20 microns |
Dimensions LxWxH | 1073 × 1619 × 1482 mm |
Empty Weight | 1200 kg |
Origin | Italy |