Torn Separator Screen? Re-Screen the Ring Instead of Replacing It

One stainless ring can be re-screened up to 18 times, and shipping rings in bulk keeps freight costs down while cutting landfill waste.

Wayne Hoffman

Related To:

Compass Wire Cloth

Nov. 5, 2026

3 min read

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Key Highlights

Re-screening replaces worn mesh and epoxy while reusing a suitable ring, typically costing 20% to 30% less than a new assembly.
Manufacturers clean and inspect rings, then fit new stainless steel or synthetic mesh to customer specifications.
Rings can sometimes be re-screened many times, but each must be evaluated and retired when it reaches the end of its service life.
Shipping multiple rings together can reduce freight costs, and suppliers may store inspected rings for future use.
Confirm ring compatibility with the supplier before sending bulk shipments, since exceptions exist across brands.

Before (left) and after (right) re-screened rings.

Processors looking to cut maintenance costs without sacrificing quality may be overlooking one option: torn or out-of-spec round separator screens. Instead of discarding them, processors can send them back to the screen manufacturer to be re-screened, typically saving about 20% to 30% compared with buying a new screen assembly.

Re-screening also reduces the waste sent to landfills, which matters as manufacturers are increasingly expected to demonstrate responsible environmental practices and support recycling initiatives.

Why Re-Screen Instead of Replace

Most throwaway units are made of materials that are not biodegradable or recyclable. Re-screening turns a torn or out-of-spec screen into one that looks and performs like new, at a fraction of the cost of a complete new assembly.

How Re-Screening Works

Instead of sending used screens out as waste, processors can send them back to manufacturers for re-screening. Because the customer already owns the ring, only the mesh and epoxy are replaced. The screen manufacturer removes the old mesh and epoxy, cleans and polishes the ring, stretches new stainless steel or synthetic mesh to the customer's specifications, and reapplies the epoxy.

Screen rings have a finite life cycle, so each ring should be evaluated to determine whether it is suitable for reuse. In some cases, rings have been re-screened as many as 18 times before wearing through. Once a ring reaches the end of its service life, it can be recycled into new stainless steel.

Cutting Freight Costs With Bulk Shipments

Freight is a factor in any re-screening program, but planning keeps it manageable. Many less-than-truckload (LTL) carriers apply minimum shipment charges, so shipping multiple rings at once can significantly improve freight economics. For example, a processor may be able to ship 15 rings for about the same cost as shipping two.

Some suppliers accept bulk shipments and hold cleaned, inspected rings until they're needed, which can also shorten turnaround times. Either way, a successful program depends on a screen supplier that will accurately determine which rings are reusable and which must be retired.

Checking Ring Compatibility Across Brands

Most U.S. manufacturers of round separators and screens size their screen rings to fit all major brands. For example, a ring from Midwestern can fit in a Sweco unit, and a Sweco ring can fit in a Kason unit. Still, there are exceptions, so processors should confirm compatibility with their screen supplier before shipping a large number of used screens.

Building Re-Screening Into Maintenance

A structured re-screening program for round separator screens allows processors to reduce landfill waste, lower screen replacement costs, and extend the service life of screen rings. By integrating re-screening into standard maintenance practices, processors can support environmental stewardship while also improving cost control and equipment utilization.