Ventilated Roof Thimble

Pvt pitched ventilated thimble.

Ventilated roof thimble.

One thb one fr one vtf and one vsc. The thimbles prevent exhaust pipe heat from being transmitted to the combustible material. Se grand rapids mi 49512. Alz or galv 304 316.

When an exhaust pipe passes thru a noncombustible concrete or cinder block wall or roof dme has the solution. Thb ventilated thimble. Mvt ventilated thimble assembly. T 304 and t 316 stainless steel available.

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. Mvt ventilated thimble assembly. Hart cooley llc.

Standard finish high heat black enamel. 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. Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure.

5030 corporate exchange blvd. Hapco insulated exhaust roof and wall thimbles are recommended for use with exhaust pipes that must pass through a structure. Thb ventilated thimble. Also guides the chimney 6 above the roof line.

Adjusts 4 1 8 to 7 to fit wall thickness.