Unused Sonic Colloid Roto-Mill RM4 | 4" High-Shear Sanitary Colloid Mill (316L SS)

Manufacturer Information

• Manufacturer: Sonic Corporation

• Model: RM4

• Type: Colloid Mill / Roto-Mill

• Condition: Unused

• Year Built: 2024

• Contact Surfaces: 316L Stainless Steel

• Mounting: Mobile cart with casters

• Manufacturer Overview: Sonic Corporation is a respected manufacturer of high-shear mixing and milling equipment, widely used in food, pharmaceutical, cosmetic, and chemical industries for emulsification, dispersion, and particle size reduction.

Description

The Unused Sonic Colloid Roto-Mill Model RM4 is a sanitary, high-shear processing solution designed for efficient emulsification, homogenization, and dispersion of liquid and semi-liquid products. Featuring 316L stainless steel product contact surfaces, this unit meets stringent sanitary and corrosion-resistance requirements.

Sized at 4 inches, the RM4 supports both gravity flow (10–50 GPH) and pressure-fed operation (150–600 GPH), offering flexibility across a wide range of processing applications. Powered by a 5 HP, 3-phase motor running at 3,600 RPM, and supplied with controls, this unused 2024-built unit is mounted on a mobile cart with casters, allowing easy integration and repositioning within production environments.

Specifications

• Model: RM4

• Mill Size: 4"

• Type: Colloid Mill / Roto-Mill

• Contact Surfaces: 316L Stainless Steel

• Flow Rates:

  • Gravity Feed: 10 – 50 GPH

  • Pressure Feed: 150 – 600 GPH

• Motor:

  • Power: 5 HP

  • Speed: 3,600 RPM

  • Electrical: 230 / 460 Volt, 3 Phase

• Controls: Included

• Mounting: Cart-mounted with casters

• Year Built: 2024

• Condition: Unused

Applications

• Food and beverage processing

• Pharmaceutical manufacturing

• Cosmetic and personal care production

• Chemical emulsions and dispersions

• Nutraceutical processing

• Flavor and fragrance blending

• Dairy and sauce processing

• Coatings and inks

• Laboratory and pilot-scale production

• High-shear inline processing

What Might This Be Used For

• Emulsifying sauces, dressings, and creams

• Homogenizing beverages and dairy products

• Dispersing powders into liquids

• Particle size reduction

• Creams, gels, and ointments

• Pharmaceutical suspensions

• Cosmetic lotions and serums

• Nutraceutical emulsions

• Chemical dispersions

• Pilot and small-batch production runs

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