DuraVent DuraTech Adjustable Pass-Through Radiation Shield

DuraVent DuraTech Adjustable Pass-Through Radiation Shield Ensure safe chimney installations through ceilings with the DuraVent DuraTech Adjustable Pass-Through Radiation Shield, which is perfect for flat, vaulted, or cathedral applications with limited attic access. Key Features Adjustable height (24" to 36") Integrated firestop Suitable for flat, vaulted, or cathedral ceilings Includes square-to-round collar Ideal for shallow attic spaces Product Features Flexible Installation Designed for versatile installations, this adjustable radiation shield is excellent for chimney penetrations through ceilings in flat, cathedral, or vaulted ceiling configurations, providing critical protection in shallow attics. Enhanced Safety with Firestop The built-in integrated firestop prevents heat transfer, ensuring enhanced safety and compliance with building codes when used above factory-built fireplaces. Easy Adjustability The telescoping design adjusts seamlessly from 24 to 36 inches, allowing easy and precise fitting for various ceiling depths and simplifying installation. Durable Construction Constructed from durable materials to withstand high-temperature environments, ensuring longevity, reliability, and optimal performance in all-fuel chimney systems. Complete Kit The package includes a factory-supplied square-to-round collar, providing a complete solution that facilitates a seamless installation process without additional purchases. Product Specifications Specification 6” Model 7” Model 8” Model Order Number 6DT-SRSE 7DT-SRSE 8DT-SRSE Stock Number 810018519 810018520 810018521 Ceiling Box Dimension 12”x12" 13”x13" 14.25”x14.25" Chimney Hole Diameter (C) 8.25” 9.25” 10.25” Adjustable Length 24" - 36" 24" - 36" 24" - 36" Clearance to Combustibles 2" Minimum 2" Minimum 2" Minimum Collar Type Square-to-Round Square-to-Round Square-to-Round Material Galvalume Galvalume Galvalume Warranty Limited Lifetime Limited Lifetime Limited Lifetime