GW22504K dryer mesh structure close-up (representative fabric image)

Round Monofilament Dryer Mesh

GW22504K Hydrolysis-Resistant Round Monofilament Dryer Mesh — A position-matched dryer-section fabric

GW22504K is listed as a 4-harness double layer hydrolysis-resistant round monofilament dryer mesh, in the Round Monofilament Dryer Mesh family. Its construction and the dimensional values below are transcribed from the supplied product schedule. The listed air-permeability window is 11200 m³/m²·h (709 CFM). The application notes identify dryer sections for high-basis-weight corrugating medium, linerboard and coated white board, particularly where high permeability is specified. Review the forming or dryer-section layout, furnish, seam and operating conditions before specifying.

Alternate designation: GW22504. Confirm the model naming on the purchase specification.

Get a Quote

Key Features

  • Warp and weft use hydrolysis-resistant round monofilament, as stated in the supplied data.
  • The 4-harness double-layer weave is specified with a flat fabric surface.
  • The high-permeability specification is intended for rapid drying duty; confirm that it matches the actual position.
  • A spiral-loop seam with zipper system and leader web is specified.

Technical Specifications

Structure4-harness double layer
Pattern4-harness weave; warp and weft are 0.50 mm round monofilaments
Warp Density22.5-23.5 /cm
Weft Density12.0-13.0 /cm
Yarn Diameter0.50 mm warp and weft
Caliper2.0 mm
Air Permeability11200 m³/m²·h (709 CFM)
Breaking Strength≥2000 N/cm
Raw MaterialHydrolysis-resistant PET

Only values present in the supplied schedule are shown. Tolerances and final supply specifications require confirmation.

Applications

The supplied schedule lists dryer sections for high-basis-weight corrugating medium, linerboard and coated white board, particularly where high permeability is specified. For a dryer fabric, the position within a multi-cylinder dryer section matters because speed, contact conditions, sheet support and the desired air-flow window vary along the machine. For a forming fabric, the furnish, drainage demand, retention objectives and required sheet-side support should be reviewed together. The grade name alone is not enough to choose a construction.

Use the stated structure and yarn layout to shortlist the model, then compare it with the current fabric and the exact machine position. The available product information does not specify a guaranteed production result, service life or energy saving. Those outcomes depend on the operating system and must be assessed from the mill's own run data.

If this model is being considered as a replacement, share the paper grade, target basis weight, machine speed, fabric width, loop length, seam type and current permeability or forming data. The technical team can then verify whether the supplied schedule is appropriate or whether a position-specific variation should be discussed.

Selection Notes

Air permeability should be selected for the machine position, not from a generic product label. Where the schedule lists a range, the final target is configurable and must be confirmed against operating conditions. Where no value is listed, request the value for the proposed construction rather than inferring it from another model.

For an actionable quotation, provide machine speed, paper grade and basis weight, fabric width, loop length, current fabric model or construction, current air-permeability or drainage data, seam arrangement and machine position. Include any observed operating issue only if you have measured or documented it. This helps distinguish a construction change from a dimension or seam replacement.

Frequently Asked Questions

What machine positions is GW22504K listed for?

The supplied application notes list Dryer sections for high-basis-weight corrugating medium, linerboard and coated white board, particularly where high permeability is specified. Final suitability depends on the actual machine position and operating conditions.

Is the air permeability fixed for GW22504K?

The supplied schedule lists 11200 m³/m²·h (709 CFM). Ask for confirmation if your operating target differs.

What information is needed for a quotation for GW22504K?

Provide paper-machine speed, paper grade and basis weight, fabric width, loop length, current-fabric details, seam requirement and the intended machine position. Values not included in the supplied schedule must be confirmed before ordering.

Can the listed specifications be changed?

Some constructions and permeability targets may be configurable, but the available design range depends on the machine and position. Treat the listed dimensions as the supplied reference and request written confirmation for the quotation configuration.

Technical Reading

For a construction review, send the machine speed, grade and basis weight, width, loop length and current fabric information with your request.