If you have a 6.5”O.D. pipe - you need # 470600
(4 denotes pipe- 600 denotes 6.5”O.D.)
If you have a 6”O.D. pipe - you need # 570600
(5 denotes tube- 600 denotes 6”O.D.)
Recommended Applications:
HAPCO Insulated exhaust roof and wall
thimbles are recommended for use with
exhaust pipes that must pass through a
structure.
The thimbles prevent exhaust
pipe heat from being transmitted to the
combustible material.
Features:
• Insulated exhaust roof and wall
thimbles are triple wall
ALL STAINLESS STEEL TYPE 304 CONSTRUCTION
• Ventilation holes are located on each end to provide air cooling
• Screening is used on outlet end to prevent birds, rodents etc. from entering
• Standard length is 24", longer requirements available
