Vacuum coater for petfood and livestock feed
Enhance nutritional value and product quality with precision liquid incorporation through vacuum coating, ideal for achieving uniformity in pet food, fish feed, and livestock feed.

Incorporates and Coats Liquids and Powders
The Vacuum Coater from Stolz offers a robust solution for precise liquid and powder incorporation in feed production. Utilizing a twin shafts paddle mixer, this equipment enhances product quality through a vacuum-assisted process that ensures deep penetration and uniform coating. Ideal for applications in pet food, fish feed, and livestock feed, it supports a wide range of liquid additives including fats, oils, omega 3, and vitamins to improve nutritional profiles. Operating in continuous, automated high-speed modes, it seamlessly integrates into existing production lines. The system’s multilayer coating technology prevents surface adhesion, maintaining product integrity even at high throughput levels. Constructed from durable materials, it suits agribusiness and agrofood environments, with configurations available to optimize for specific production needs.
Benefits
- Enhances nutritional value with precise additive incorporation and uniform coating.
- Reduces breakage and maintains product integrity with non-sticky surface technology.
- Increases operational efficiency through continuous, automated high-speed processing.
- Supports a wide range of liquid and powder formulations, improving product versatility.
- Customizable configurations accommodate diverse production needs across the feed industry.
- Applications
- Vitamins,Fat coatings,Pet food,Omega 3,Flavours,Colourings,Oils,Fish feed,Pharmaceutical products,Pigments,Antioxidants,Livestock feed
- End products
- Omega 3 supplements,Pharmaceutical capsules,Fish oil coatings,Flavored feed additives,Aquaculture pigments,Kibble,Antioxidant supplements,Vitamin-enriched feed,Fish pellets,Poultry feed,Cat biscuits,Cattle feed,Dog treats,Food colorings
- Steps before
- Milling,Mixing,Cleaning
- Steps after
- Multilayer coating,Final coating,Powder coating
- Input ingredients
- fat,oils,omega 3,flavours,vitamins,antioxidants,pharmaceutical products,colourings,pigments
- Output ingredients
- petfood with enhanced nutritional value,fish feed with improved additives,livestock feed with upgraded composition
- Market info
- Stolz is known for its expertise in designing and manufacturing industrial machinery and equipment, particularly for the agricultural sector, including animal feed, grain processing, and bulk materials handling systems. They have a strong reputation for quality and innovation.
- Coating method
- Multilayer coating
- Surface state
- Non-sticky
- Uniformity
- Excellent
- Liquid Addition Capacity
- Possible up to 40% fat
- Automation
- Pressurization and liquid incorporation
- Compatibility with Liquid Types
- Fat,oils,flavors,vitamins,antioxidants,pharmaceutical products
- Compatibility with Pigments
- Fish feed colorings
- Cycle Steps
- 4-Step cycle (vacuum,liquid incorporation,atmospheric pressurization,final coating)
- Working Mechanism
- Twin shafts paddle mixer
- Integrated Steps
- Pressurization,Liquid Incorporation,Gradual Pressurization,Final Coating
- Batch vs. Continuous Operation
- Batch
- Automation Level
- PLC-controlled
- Coating Method
- Multilayer coating technology
- Biological compatibility
- Suitable for feed products
- Corrosive resistance (e.g. acids)
- Stainless steel components
- Abrasion resistance
- High durability for pelleting
- Cleanability
- Designed for easy cleaning
- Density/particle size
- Applicable for various particle sizes
- Multilayer coating ability
- Yes
- Twin shafts paddle design
- Yes
- Vacuum chamber size
- Customizable
- Compact footprint
- Yes
- Discharge method
- Gradual atmospheric pressurisation
- Control panel type
- Automation and electricity integration
- Control panel type
- Integrated HMI
- Coating method
- Multilayer / Surface coating