Adjusts 4 1 8 to 7 to fit wall thickness.
Ventilated roof thimble.
Alz or galv 304 316.
Mvt ventilated thimble assembly.
Mvt ventilated thimble assembly.
Thb ventilated thimble.
Pvt pitched ventilated thimble.
Non insulated exhaust thimble are fabricated with standard carbon steel construction and a built in pipe guide that eliminates hot spots.
Hart cooley llc.
5030 corporate exchange blvd.
Hapco insulated exhaust roof and wall thimbles are recommended for use with exhaust pipes that must pass through a structure.
Se grand rapids mi 49512.
Standard finish high heat black enamel.
One thb one fr one vtf and one vsc.
How to interpret part numbers specifications.
Duravent 4 inner diameter pelletvent pro type l chimney pipe double wall 13 wall thimble air intake kit with 3 diameter flex hose model.
The thimbles prevent exhaust pipe heat from being transmitted to the combustible material.
Thb ventilated thimble.
Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure.
Also guides the chimney 6 above the roof line.
Insulated exhaust roof and wall thimbles are triple wall all stainless steel type 304 construction.
T 304 and t 316 stainless steel available.
6 6rv wt wall thimble.