Saf-T Thimble is Heat-Fab's through-the-wall thimble assembly.
It is intended for use with masonry chimneys only, and where the
distance from chimney to finished interior wall is no less than
4" and no more than 9 1/2". Saf-T Thimble allows extremely hot
smoke and gases from a wood-burning appliance to safely pass through
a wall to a chimney flue.
Allows single-wall stovepipe
to pass through a combustible wall
Attaches to the chimney (avoiding a dangerous
breach should the chimney settle and start to pull away from
Features a solid-pack insulation that telescopes
inward toward the wall, allowing for easy adjustment for wall
thicknesses of 4" - 8 1/2".
Heavy-duty insulated steel construction shields
the wall from heat, ensuring safe venting.
Convection heat shield moves heat out, while
its insulated construction protects combustible surfaces
Designed so the stove pipe can be readily attached
and removed for easy cleaning and system maintenance.