Easily replaceable hot conduit liner

摘要

A serviceable liner is provided comprising an outer wall (12), an inner wall (10), a plurality of standoffs (16) disposed between the walls (10,12), and a plurality of attachment assemblies (15) for attaching the walls to one another. The outer wall (12) includes a plurality of first apertures (18). The inner wall (10) includes a plurality of sections (20), each section (20) having at least one second aperture (22). Each attachment assembly includes a fastener (42) and an insert (50). An insert (50) is received within each first aperture (18) and a fastener (42) is received within each insert (50). <IMAGE>