The DuraVent DuraPlus 7" x 9" Galvanized Chimney Pipe is a high-performance triple-wall chimney system component designed for safe, efficient venting in wood stove, fireplace, and all-fuel heating applications. Built with advanced refractory blanket insulation and an air-space barrier, this galvanized chimney pipe helps maintain a cooler exterior surface while promoting a strong internal draft for improved stove efficiency. Its insulated design eliminates hot spots and enhances overall chimney fire safety, protecting both the structure and venting system during operation.

Engineered for continuous use at flue gas temperatures up to 1000°F, the DuraVent DuraPlus chimney pipe meets stringent UL 103HT standards, including one hour at 1400°F and three 2100°F chimney fire tests. This durable all-fuel chimney vent pipe ensures long-lasting performance, code-compliant installation, and reliable operation for residential chimney venting systems.

Features

• Versatile All-Fuel Chimney Pipe Compatibility: Designed for DuraVent DuraPlus triple-wall chimney systems, the 7" x 9" galvanized chimney pipe is approved for use with wood stoves, fireplaces, furnaces, boilers, ranges, and water heaters fueled by wood, oil, coal, or gas.
• High-Efficiency Chimney Venting System: Engineered for safe and reliable performance in residential and light commercial chimney installations, ensuring strong draft support and improved heating efficiency.
• Thermal Insulation Performance: Features a 1" insulation blanket in 6", 9", and 12" pipe lengths, and 1/2" insulation in 24" and 36" lengths, helping maintain safe exterior temperatures and efficient chimney operation.
• Accurate Installation Sizing Guide: For proper fit, subtract 1 1/2 inches from each chimney pipe length when calculating installed height in DuraPlus chimney systems.
• Shipping Protection Option Available: Select models include optional protective carton filler (CF) to reduce damage risk during transport and ensure safe delivery.

Specification