New patented four-way ceiling diffusers now available ONTARIO, Calif. - September 1, 2021 - Wallner Expac, North America’s largest manufacturer of light gauge expanded for air filters and the developer and .
After 62 years of significant expansion and growth, Wallner Expac opens its next chapter ONTARIO, Calif. - February 24, 2021 - Wallner Expac, Inc. ("Wallner Expac" or "the Company") has completed a .
Perfex for Diffuser Grilles Applications Commercial HVAC systems typically include a perforated vent diffuser grille. Wallner Expac offers an alternative that looks like perforated metal but has all the .
Wallner Expac is Operating with Health & Safety Measures in Place ONTARIO, Calif. - March 20, 2020 - As the status of COVID-19 is extremely dynamic, Wallner Expac will continue to make proactive decisions .
Patented light gauge expanded metal for residential, commercial, and industrial filters Every quarter we showcase one of our more than 60 expanded metal patterns, and with Spring around the corner .
1274 Slater Circle
Ontario, CA 91761
Toll Free: 800.690.0012