DuraVent 3" x 4" & 4" x 5" Eccentric Increaser -316

DuraVent 3" x 4" & 4" x 5" Eccentric Increaser -316

This DuraVent 316 Eccentric Increaser provides a reliable and efficient connection to your chimney system, featuring stainless steel construction for durability and increased life expectancy. This increaser fits standard masonry chimney openings, and provides a secure connection between sizes 3" x 4" and 4" x 5".

Specifications

• Available Inner Diameter : "3" & "4"
• 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 that meet your specific project needs.
• FasNSeal W2: FasNSeal W2 is the ideal choice for commercial applications where there is a need for low clearances to combustibles.
• Up to 16” Vent Diameters: Many commercial applications require large diameter systems due to the units size and output. Large diameters are available in single and double wall, featuring FasNSeal’s triple lipped directional gaskets and built-in locking band which provides a safe and convenient installation.

• FasNseal Catalogue
• FasNseal Installation instruction
• FasNseal Brochure
• FasNseal single wall specifications
• FasNseal submittal