With a long-running background in manufacturing dampers and expansion joints since the 1970s, Bachmann Dampjoint Inc. is an industry leader in product quality, research and development, and testing to deliver products with high levels of reliability, quality, and efficiency in challenging industrial application settings.

The prime products from Bachmann Dampjoint are dampers and expansion joints.
Dampers are available in a variety of models: butterfly, louver, slide gate, specialty, offset disk, and guillotine solid. Dampers are used primarily across utility and industrial applications involving corrosive flue gas, high temperature, abrasive media, high dust/ash load.
Like dampers, expansion joints are manufactured with technology that reflects current industry trends and includes rigorous testing. Available in metallic or non-metallic designs, expansion joints are built according to specific EJMA, ASME VIII, ASME B31.1 & B31.3, CSA B51, FSA Ducting Systems Technical Handbook, and SMACNA standards.