The combination of the door and the rigid structure surrounding the door, or the thickness of the door are not the problems with ESR82 series and thus the ESR82 Series satisfies user’s conception of which door closer is perfect for hidden doors system.
Cam and roller technology
Cam and roller technology system supports ESR82 to solve all application requirements in a compact version.
ESR82 is absolutely perfect for interior wood, hollow metal, aluminum doors and frames, its structure can be inverted and door opening width is maximized up to 130°.
ESR82 Series complies with positive pressure requirements of UL and is approved by California State Fire Marshal (CSFM). In addition, door closer ANSI/BHMA a117.1 and ADA for barrier-free accessibility certified.