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