Protect product quality
Catch material larger than the selected screen opening.

We identify and recommend the right system based on your material, product quality targets, and throughput requirements.
Russell Finex systems support screening, grading, filtration, and liquid-solid separation across food, pharma, chemicals, coatings, metal powders, additive manufacturing, recycling, and industrial manufacturing applications.
High-capacity screening - Hygienic designs - Ultrasonic options - Self-cleaning filtration - Test before you invest
Police product quality by catching unwanted oversize.

Need to keep lumps or oversize contamination out of your good product?
Check screening passes acceptable product through a selected mesh while retaining unwanted oversize. The Russell Compact Sieve® is one equipment option for this quality-control duty.
Typical application
Screen incoming flour before it enters production.
Also known as: Check sieves, safety sieves, quality-control sieves, vibratory screeners.
Catch material larger than the selected screen opening.
Review a screening stage at receiving, transfer, or before packing.
Match the machine, mesh, and connections to your product and installation.
Present material at a controlled rate.
Product smaller than the mesh opening passes through.
Collect and remove the rejected material using the agreed arrangement.
Share your product, required throughput, target mesh or micron opening, oversize type, and installation dimensions. Include photos or drawings when available.
This is policing: the main aim is to remove unwanted oversize from acceptable product. If you need specified size fractions, review Grading & Sizing Separators.
Ask RTS about testing with your material. Tell us what sample is available and how you will measure success, including capacity, quality, or recovery targets.
We will review the product conditions, equipment arrangement, utilities, cleaning method, and target result. Performance needs to be assessed against your actual feed and operating conditions.
View the manufacturer reference. Confirm final specifications and options with the quotation.
Download the manufacturer’s overview and a practical check-screening example.

Police product quality by catching unwanted oversize.

Separate material into the particle-size cuts you need.

Separate or recover solids from a liquid stream.

Police liquid quality without routine disposable filter-media changes.

Keep the mesh working while it polices or grades your product.

Recover, sieve, and return usable 3D-printing powder.