Non-metallic flexible expansion joint
NA BELLOW-Q™
TOMBO™ No. 9999-NA
NA BELLOW-Q is a non-metallic flexible expansion joint that combines inorganic fiber cloth and PTFE and is used for various pipes and smoke airways such as ducts. It absorbs expansion and contraction, deformation, and movement from the heat swelling, vibrations, and pressure of large-diameter ducts and pipes.