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DuraVent 6GVWT Aluminum 6" Inner Diameter - Type B Round Gas Vent Pipe - Double Wall - Wall Thimble

Item #: bci1761350
View the entire 6 Inch Round Gas Vent Collection

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Aluminum Tech Specs
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Product Details for the DuraVent 6GVWT in Aluminum

Round Gas Vent Collection Aluminum Wall Thimble with 6 Inch Inner Diameter

This Aluminum Wall Thimble with 6 Inch Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Use for through-the-wall system to provide clearances for vent from combustibles. Adjusts from 3½” to 6” to accommodate various wall thicknesses. Larger diameter wall thimbles are field fabricated. (See local codes for guidelines.).


  • Fuel Type: Gas, Liquid Propane
  • Inner Diameter: 6"
  • Width: 10.5"
  • Adjusts From: 3.5" to 6"
  • Double Wall Construction
  • UL Listed

DuraVent Type B Gas Vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. DuraVent's innovative system for a lock-tight connection for Type B Gas Vent called DuraLock. See the alignment indicators meet; feel the ends grasp together; hear the snap as the connection firmly locks into place. Type B gas vents are not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high temperature applications. Type B Gas Vent has been engineered to heat up rapidly. It remains hot during the operation of the appliance with minimal condensation in the appliance and vent system. Pipe lengths are available in multiple lengths, 6 to 60 inches, with a full complement of adjustable and rigid fittings.

Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting. The company's research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro. Scientifically proven materials and unequalled engineering make DuraVent products not only the best choice, or safest choice, but the only choice for professional quality venting products.

Our SKU: DuraVent 6GVWT

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

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DuraVent 6GVWT Technical Specs

Application Boiler, Category I Appliances, Draft Hood Equipped Appliance, Fireplace, Furnace, Space Heater, Type B Appliance, Wall Heater, Water Heater
Collection Round Gas Vent
Configuration Wall Thimble
Depth 3.5, 6
Fuel Type Gas
Inner Pipe Gauge 28
Inner Pipe Material Aluminum
Material Aluminum
Outer Pipe Gauge 28
Outer Pipe Material Galvanized Steel
Pipe Class Type B
Pipe Inside Diameter 6
Pipe Shape Round
Product Weight 12
UL Listed Yes
UL Listing Number UL 441, ULC S605
Vent Construction Double Wall
Vent Pipe Size 6
Width 10.5

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