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