
Saf-T
Thimble
Installation & Maintenance Instructions
UL Listed Through-the-wall
Thimble Assembly
Model # 3006 adapts to 5” and 6” diameter connector pipe.
Model # 3008 adapts to 7” and 8” diameter connector pipe.
The Heat-Fab Saf-T Thimble is intended for use in conjunction
with any residential and building heating appliance burning
gas, liquid or solid fuels.
The Heat-Fab Saf-T Thimble is an engineered and Listed through-
the-wall thimble assembly that reduces the minimum 18 inch
clearance to combustibles required by NFPA 211 Standard. The
Saf-T Thimble is to be used as a thimble/wall pass thru to connect
appliances to interior or exterior masonry chimneys.
This product is Listed by UNDERWRITERS LABORATORIES, INC.
and bears the Mark: UL
WALL
ADAPTER
HOT AIR
WALL PROTECTOR AND
COVER SHIELD
HOT AIR
CONNECTING
PIPE
ROOM AIR
CHIMNEY
BACK PLATE AND INSULATED
THIMBLE ASSEMBLY
A major cause of chimney related fires is failure to maintain
required clearances (air space) to combustible materials. It is of
utmost importance that the Saf-T Thimble be installed only in
accordance with these instructions.