Chimney for building heater has threaded adjusting rod between chimney sleeve and cover plate

摘要

The chimney assembly has a sleeve (100) and a cover plate (200) adjustably connected together. The sleeve has a thread (102) on its face opposing the cover plate. The adjuster rod (300) has a thread to engage the sleeve thread. The cover plate has a through opening (201). A fixing (400) is threaded onto the adjuster rod and has a head to press the cover plate in place.