Model B Pulva-Sizer 10-25 HP

Industries need a powerful, reliable, cost-effective pulverizer to transform raw materials into uniform products for continuous medium-scale production. At Pulva Corporation, we provide the Model B Pulva-Sizer, enabling your facility to meet these needs. This dual-feed screw pulverizer system delivers a blend of versatility, efficiency and capacity.



Leveraging the same legacy of performance and durability that began in 1938, the Model B empowers your business to meet growing demand without the complexity or cost of larger, more specialized machinery.

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10-25 HP Production Pulverizer's Specifications

Feature Specification
Power 10-25 HP / 7.46-18.64 KW
Max rotor speed 6,900 RPM
Rotor diameter 12 in / 304.8 mm
Hammer tip speed 21,000 ft/min / 6,400 m/min
Screen area 118 Sq. in / 761 Sq. cm
Area passed 150 CFM / 4.25 m3/min
Rotor type (hammers) Swing or rigid
Hopper capacity 1.0 CU.FT (STD) / 28317 CU. cm
Weight (net) 1,650 lbs / 748 kg
Dimension (domestic) 64x60x36 in / 1.63x1.52x.91 m

Our Dual Feed Screw Pulverizer System


As a comprehensive system, featuring motors, starters and wiring, our Model B pulverizer is ready to be integrated into your workflow. It allows your business to solve:


  • Production bottlenecks: Our medium-capacity industrial pulverizer handles 1,000-6,000 pounds per hour, making it a reliable asset in your production line and empowering you to meet customer demands.
  • Inconsistent product quality at higher volumes: The variable speed feed drive and multiple hammer configurations — stirrup or blade type — provide precise control over the grinding process, delivering uniform particle size reduction even at higher throughputs.
  • Challenges with heat-sensitive materials: Our 10-25 HP production pulverizer is suitable for cryogenic grinding applications when paired with our 7-foot cooling tunnel. This feature enables your plant to process materials that would otherwise be compromised by the heat generated during milling.
  • Limited feedstock capability: The standard dual feed screws, with options for overhead or gravity feed, allow the Model B to handle a wide variety of materials, from fine powders to bulkier substances, making it a versatile asset for diverse production needs.

How the Model B Operates


As the primary milling solution for established production lines, our pulverizer seamlessly integrates into your daily operations. The workflow steps include:



  1. High-capacity infeed: Dual feed screws, available in three distinct diameters, consistently introduce raw material into the grinding chamber while the variable speed drive provides a steady, manageable flow.
  2. Powerful material pulverization: Once inside the grinding zone, the 12-inch high-speed rotor decreases the material's size using immense kinetic energy.
  3. Specification-driven screening: No particle escapes the grinding zone until it meets exact size requirements. The expansive 118-square-inch screen acts as the final quality gate, permitting only on-spec material to pass through. This feature promotes absolute uniformity in the final output.
  4. Production-ready output: The finished, uniformly sized product is ready to move to downstream processes, from automated packaging to large-scale blending.


10-25 HP Production Pulverizer Use Cases


The Model B is a critical asset for many industries requiring continuous, medium-scale production. Below are a few application examples:


  • Food and spice production: Our variable speed pulverizer for production grinds spices, herbs and other food ingredients, provides the capacity your facility needs for commercial-scale production and maintains the strict quality standards of the food industry.
  • Chemical processing: For manufacturers of pigments, resins and other chemical compounds, the Model B provides a reliable and efficient solution for achieving the desired particle size for diverse materials.
  • Plastics manufacturing: Our blade-type hammer industrial pulverizer provides the essential cutting and shearing action required to slice through the plastic.

Experience the Pulva Corporation Difference


As an experienced manufacturer, we are committed to providing quality equipment, making it readily available and offering fast deliveries. If your application uses new or unique materials, we conduct an in-house lab test to determine the appropriate equipment for the task.

Beyond the purchase, we provide repair, rebuild and maintenance support to keep your investment working at its best. Our extensive inventory of critical components provides your business with the necessary parts to minimize downtime.

Elevate Your Facility's Production Today


Step up to the industry standard for medium-scale production with the powerful and versatile Model B Pulva-Sizer. Call (844) 710-1175 or request a quote online to begin.



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