Materials Solutions Newsletter Signup
Get the Engineering360
Stay up to date on:
Making products that are lighter, stronger and last longer, and new materials that improve performance.

Pleated Filters for HVAC Industry

Product Announcement from Wallner Tooling Expac, Inc.

Pleated Filters for HVAC Industry-Image

Wallner Tooling/Expac, Inc. takes pride in being the founder and leader in the manufacturing of expanded metal material used in pleated filters. The innovative application replaced the need for welded wire since its introduction to the market in 1975. Wallner continues to be stronger than ever, strategically servicing filter manufacturers worldwide through the use of their facilities located in California, Georgia and Korea.

The Wallner Advantage

  • Experience: Founder and continued leader for expanded metal in the HVAC filter Industry since 1975. Wallner's experience in the field is second to none!
  • Versatility: Wallner can produce expanded metal in a variety of sizes and materials. From cut-to-length sheets to coils, steel to aluminum and your choice of finish. Wallner can help you achieve your open area requirements. You're not limited to stocked inventory!
  • Control: Their production facilities are ISO 9001:2000 procedure oriented. Their procedures control production from the receipt of raw material to the finished end product. Controlling the filter manufacturing process reduces lead times and ensures quality and consistency.
  • Technology: Wallner designs, builds, and services its own filter manufacturing equipment ensuring that only cutting-edge, cost effective technology is used to produce its expanded metal lines.