Inspection system for inaccessible, prefabricated heating ducts in which pipes are mounted comprises closed circuit camera which is attached by suction pads to duct roof

摘要

#CMT# #/CMT# The inspection system for inaccessible, prefabricated heating ducts (1) in which pipes (3) are mounted comprises a closed circuit camera (5, 6) which is attached by suction pads (7) to the duct roof (4). #CMT#USE : #/CMT# Inspection system for inaccessible, prefabricated heating ducts. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a cross-section of a duct fitted with the inspection system. 1 : Heating duct 2 : Pipe mounting plate 3 : Pipes 5, 6 : Closed circuit camera 7 : Suction pads.