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Multi-Use Pressure Stacks/Chimney
Single Wall
Double Wall
Kitchen/Grease Duct
Zero Clearance & Fire-Rated
Double Wall
Single Wall
Multi-Appliance Vent/Subduct
High Efficiency Appliance Venting
Stainless Steel – AL29-4C, 316L (Heatfab)
Polypropylene (Polyflue)
Stainless Steel – Special Applications & Sizes (AMPCO)
Accessories
Support/Guide Accessories
Connection Accessories
Miscellaneous
Roof Penetrations
Terminations
Specs
THB — Ventilated Thimble
How to Interpret Part Numbers
Specifications
THB — Ventilated Thimble
Assets/Details
AMPCO Installation Guide
(2 MB, PDF)
Performance Data
(63 KB, PDF)
Body part of MVT, MRS, and PVT
Can be used by itself for a wall penetration
Materials Available: Galvanized Steel
Model VSI part used for IVSI-C1 applications.
Related Products
MRS — Ventilated Support Assembly
MVT — Ventilated Thimble Assembly
PVT — Pitched Ventilated Thimble
Constant Navigation
home
rep login
online resources
rep locator
about
contact
Brand Store
ES Magazine Product Spotlight
Primary Navigation
Multi-Use Pressure Stacks/Chimney
Single Wall
Double Wall
Kitchen/Grease Duct
Zero Clearance & Fire-Rated
Double Wall
Single Wall
Multi-Appliance Vent/Subduct
High Efficiency Appliance Venting
Stainless Steel – AL29-4C, 316L (Heatfab)
Polypropylene (Polyflue)
Stainless Steel – Special Applications & Sizes (AMPCO)
Accessories
Support/Guide Accessories
Connection Accessories
Miscellaneous
Roof Penetrations
Terminations
Specs