The inner surface of the plug is coated with hot melt adhesive, providing reliable sealing.
Operating temperatures from -60°С to +80°С.
TZI heat-shrinkable plugs are used for end waterproofing of pre-insulated hot water supply pipes. The inner surface of the wide part of the plug is covered with hot melt adhesive. There should be excess glue protruding from under the edge of the seated plug.