• DuraVent DuraBlack 7"-8" Increaser: Designed as a reliable single-wall stovepipe adapter for transitioning from a smaller appliance flue outlet to a larger diameter chimney pipe or stove pipe system.
• Smooth Diameter Transition: Increases from a 7-inch appliance flue connection to an 8-inch chimney or stovepipe, helping maintain proper venting alignment and efficient exhaust flow.
• Ideal for Wood Stove Venting Applications: Perfect for wood-burning stoves, fireplaces, and solid-fuel heating appliances requiring a larger chimney connector diameter.
• Secure Chimney Connector Fitting: Provides a dependable connection between appliance outlets and DuraBlack single-wall stovepipe systems for safe and efficient installation.
• Durable DuraVent Construction: Manufactured to DuraVent’s high standards for strength, heat resistance, and long-term performance in residential and professional chimney installations.
• Compatible with DuraVent Chimney Systems: Designed to integrate with approved DuraVent chimney products, including DuraTech, DuraPlus, DuraTech Canada, and DuraTech Premium systems.
• Economical Single-Wall Stove Pipe Solution: Provides a cost-effective way to adapt chimney sizes while supporting a drip-free, efficient venting system.

Specifications