- Alumina
- Ascorbic Acid
- Asphalt Backing Material
- Baby Foods
- Baking Soda
- Bakery Mixes
- Bentonite
- Bone Meal
- Borax
- Bran
- Cake Mix
- Cake, Powdered
- Calcium Carbonate
- Candy Moulding Starch
- Carbon Black
- Casein
- Chalk
- Cheese Powder
- Chemicals
- Chili Powder
- Chrome Oxide
- Coal, Powdered
- Cocoa Powder
- Corn Meal
- Dehydrated Vegetables
- Detergent
- Dextrose
- Diatomaceous Earth
- Donut Mix
- Eggs, Powdered
- Epoxy Powder Coatings
- Epoxy Resin
- Feed Ingredients
- Fertilizer, Chemical
- Fibers
- Fire Extinguisher Powder
- Fish Meal
- Flour, Various
- Fluorescent Tube Powder
- Fungicide
- Fused Silica
- Grit
- Gypsum
- Herbicide
- Hulls, Ground
- Instant Coffee
- Iron Oxide
- Lead Oxide
- Limestone
- Meal, Soybean
- Metallic Powders
- Mild Powder
- Paint Pigments
- Penicillin
- Phenolic Resin
- Pigments, Various
- Plastic Powders
- Powder Coatings
- Protein
- Rice Hulls
- Salt
- Silica
- Soap
- Sodium Bicarbonate
- Soya Meal
- Spices
- Starch, Various
- Sugar
- Talcum
- Titanium Dioxide
- Tobacco, Ground
- Urea
- Vitamins
- Welding Rod Powder
- Whey, Powdered
- Yeast Bread Mi
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Mini-Split Air Classifier
Precision Air Classification for Ultra-Fine Particle Separation In bulk material processing, achieving a precise particle size distribution is critical for product quality, downstream efficiency, and process stability. P…
Air Classifying Mill
Features Product grinding to a final size of 50 mesh to sub-micron Two-stage closed circuit grinding Interstage air classification/air classifying Large access door for quick inspection/cleaning Standard door interlock B…
Centrifugal Sifter
Centrifugal Rotary Sifter for High-Capacity Powder Screening Bulk material processing operations often require efficient screening equipment capable of separating particles while maintaining high throughput. The Prater C…
Quick Take Apart Series Rotary Airlock Valve
Quick Take Apart Rotary Airlock Valve for Fast Cleaning and Compact Installations Bulk material processing systems often require rotary airlock valves that can be serviced quickly without extensive disassembly. The Prate…
Quick Take Apart Rotary Airlock Valve On Rai…
Fast Maintenance and Sanitary Processing Bulk material processing lines that handle multiple products or require strict sanitation standards often need equipment that can be cleaned and serviced quickly without extended …
Heavy Duty PAV Series Rotary Airlock Valves
Heavy-Duty PAV Rotary Airlock Valve for Pneumatic Conveying Systems Bulk material processing systems that operate under pressure differentials require rotary valves capable of maintaining a reliable air seal while contin…
Dust Collector Series Rotary Airlock Valve
Dust Collector Series Rotary Airlock Valve for Reliable Air Sealing Dust collection systems rely on consistent material discharge while maintaining the pressure balance inside the collector. The Prater Dust Collector Ser…
Blow-Thru Rotary Airlock Valve
Blow-Thru Rotary Airlock Valve for Pneumatic Conveying Feed Systems Bulk material handling systems that rely on pneumatic conveying require specialized rotary valves capable of feeding material directly into pressurized …
Abrasion Resistant Rotary Airlock Valves
Abrasion-Resistant Rotary Airlock Valve for Extreme Wear Applications Bulk materials such as minerals, alumina, sand, pigments, and abrasive powders can rapidly wear down conventional rotary valves, leading to air leakag…
Quick-Clean Lump Breaker
Quick-Clean Lump Breaker for Efficient Deagglomeration and Faster Maintenance Bulk materials often form hard agglomerates during storage, transport, or densification processes, which can disrupt material flow and downstr…
Lump Breaker
Prater’s Lump Breaker product line is designed to provide a simple, more economical means of reducing compacted materials into smaller, granulated product required for most processing or packaging lines. The Lump Break…
Mega Mill Hammer Mill
Mega Mill Hammermill for Efficient Mid-Range Particle Size Reduction Many bulk material processing operations require grinding performance that falls between traditional hammermills and fine grinders. The Prater Mega Mil…
Full-Screen Hammer Mill
Full-Screen Hammermill for High-Capacity Industrial Size Reduction For manufacturers processing bulk materials at scale, achieving consistent particle size while maintaining high throughput is essential. The Prater Full-…
M Series Fine Grinder
M Series Fine Grinder for High-Efficiency Particle Size Reduction Achieving a precise particle size distribution is critical for manufacturers processing powders, chemicals, food ingredients, and other bulk materials. Th…
10-Bar Fine Grinder
10-Bar Fine Grinder for Explosion-Resistant Fine Grinding In industries where combustible powders and heat-sensitive materials must be processed safely, equipment design is critical. The Prater 10-Bar Fine Grinder is eng…
MAC Air Classifier
MAC Air Classifier for Precision Fine Particle Separation For manufacturers processing fine powders and dry bulk materials, controlling particle size distribution is essential for maintaining product quality and process …
Rotormill
Features Eight models are available, ranging from 15 to 750 horsepowerLong gap design eliminates the need for screens that can choke or wear Compact, heavy-duty construction with carbon or stainless steel fabricatio…
Not sure what size airlock you need?
Try our Airlock Size Recommendation Tool: answer a few simple questions and we'll provide a recommendation on what size airlock to use.
