American Metal Gas Vent Storm Collar Size:6" and grate to help break

and grate to help break up clumps in spreading materials

cold fireplace ash

heating & other non-inductive loads

Waterproof panels are light weight and absorb scratches and clean up easily

Woodpeckers and others

American Metal Gas Vent Storm Collar Size:6" and grate to help breakDouble Wall Construction Double wall metal construction provides protection for health and safety, as well as benefits of economy, ease of installation, efficiency, and protection from property damage. Designers of vent systems should take particular note of the fact that vents constructed of brick, cement, asbestos, and mass insulated metal require lengthy warm up periods, whereas double wall metal vents reach operating temperatures almost instantly