
Finex Ultima™
High-Performance Round Separator. Russell Finex
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
| Type | Gyratory round separator (grading sieve) |
| Particle-Size Fractions | Up to 5 in a single pass, via multiple sieve decks |
| Available Sizes | 4 standard diameters, 30 in (750 mm) to 60 in (1,500 mm) |
| Screening | Wet or dry |
| Suspension | 4 rubber mounts in place of springs |
| Drive | Vibratory motor with adjustable weight system |
| Construction | Fully stainless steel, hygienic open-frame design |
| Contact Parts | Minimal, for reduced downtime and easy cleaning |
| Contact Finish | Polishable to 0.1 Ra |
| Compliance | cGMP design |
| Documentation | Full DQ, IQ, OQ, PQ packages available |
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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