DuraVent 3" - 5" Wall Thimble Sleeve Extension
DuraVent 3" - 5" Wall Thimble Sleeve Extension The DuraVent Wall Thimble Sleeve Extension is designed to connect your 3" to 5" venting systems. Compatible with DuraTech and DuraPlus chimney systems, this product provides a secure and reliable connection for flue liners. Enjoy maximum durability and a long-lasting product with the DuraVent Wall Thimble Sleeve Extension. Use to add 6” of length to Wall Pass Through and Wall Thimble for thicker walls. Specifications Available Inner Diameter : "3" - "5" Fuel Types Compatible With: Gas UL Listed: Yes Single Wall Construction Typical Installation(Refer this if required): Commercial Applications Commercial projects may require custom parts and unique system designs. DuraVent offers complete project assistance: Engineering Services: Personalized system design services offer comprehensive CAD submittal drawing and complete bills of materials. Custom Parts: If your project requires innovative solutions, contact DuraVent for custom parts th