Filter Manufacturing Equipment FILTER MANUFACTURING EQUIPMENT Wallner Tooling/Expac, Inc. offers filter manufacturing equipment to help streamline production and increase... efficiency. Our filter manufacturing equipment is designed to operate in the most demanding conditions encountered in filter manufacturing. Our equipment is built to work with your... specific raw materials to insure the highest filter quality is achieved. Our ROTARY PLEATER is designed to operate in the most demanding conditions encountered on the manufacturing floor...

HVAC filter industry HVAC FILTER INDUSTRY 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...

, Rudolf was contracted to build two lines to make expanded metal for the flat panel filters used in furnaces. At that time he noticed welded wire in the pleated filters, and quickly... was consuming hardware at an alarming rate and the aviation and aerospace industries were in full swing. Many other industries, including the filter industry, joined Wallner's customer... base. Some of Wallner's first products for the filter industry were truck filter end caps, which were used in military vehicles overseas. After meetings with one automotive filter...