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Overview

The Finex Ultima is Russell Finex’s high-performance round separator: a grading sieve that accurately separates powders and liquids into up to five particle-size fractions in a single pass using multiple stacked sieve decks. Where the Compact range performs single-deck check screening, the Ultima is built for particle sizing.

Its defining feature is a rubber suspension system, four rubber mounts in place of conventional springs, which transmits more vibratory force to the mesh at lower noise. The fully stainless steel, hygienic open-frame design suits food and pharmaceutical processing, and an adjustable motor weight system lets operators fine-tune material flow across the sieving area.

Four standard diameters from 30 in (750 mm) to 60 in (1,500 mm). Wet or dry screening.

Key Specifications

TypeGyratory round separator (grading sieve)
Particle-Size FractionsUp to 5 in a single pass, via multiple sieve decks
Available Sizes4 standard diameters, 30 in (750 mm) to 60 in (1,500 mm)
ScreeningWet or dry
Suspension4 rubber mounts in place of springs
DriveVibratory motor with adjustable weight system
ConstructionFully stainless steel, hygienic open-frame design
Contact PartsMinimal, for reduced downtime and easy cleaning
Contact FinishPolishable to 0.1 Ra
CompliancecGMP design
DocumentationFull DQ, IQ, OQ, PQ packages available
Finex Ultima multiple sieve decks separated to show grading stages

Key Features

Five Fractions in One Pass

Multiple stacked sieve decks separate product into up to five particle-size fractions in a single operation, replacing sequential sieving steps.

Rubber Suspension, No Springs

Four rubber mounts replace conventional coil springs, transmitting more vibratory force at lower noise for a quieter, safer working environment.

Tunable Separation

Adjustable motor weight system fine-tunes how material flows across the sieving area, matching the machine to the product.

Hygienic Open Frame

Fully stainless steel high-clean design gives operators easy access for cleaning and inspection, reducing downtime between products.

Higher Capacity

A real improvement in screening capacity compared to conventional spring-mounted separators of the same size.

Upgrade Options

DeDust Pro fine-particle removal, ultrasonic and mechanical mesh deblinding, retrofittable Russell Screen Changer, and high-performance seals and gaskets.

Applications

  • Separating fine from coarse powder at the granulation stage
  • Removing dust and agglomerates from pharmaceutical granules
  • Sizing powders into discrete particle-size fractions
  • Checking incoming ingredients to remove contamination
  • Continuously removing solids from liquid streams

MHS Pharma. Northeast US Representative

MHS Pharma provides direct technical representation for Russell Finex across the Northeast United States. Contact us to discuss the Finex Ultima for your application.

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