DuraVent 4GWAOR 4" Inner Diameter - Type B Oval Gas Vent - Double Wall - Oval-to-Round Adapter

- Item #: BCI1762364

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Oval Gas Vent Collection Aluminum Oval-to-Round Adapter with 4" Inner Diameter

This Aluminum Oval-to-Round Adapter with 4" Inner Diameter from the Oval Gas Vent is a Type B gas component that will meet the needs of any Type B installation. Use this item to convert vent pipe from oval to a round vent.

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.


  • Height: 9.25"
  • Pipe Shape: Oval
  • Vent Construction: Double Wall
  • UL Listed
  • Inner Diameter: 4"
  • Fuel Types: Gas, Liquid Propane
  • Made of Aluminum

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.

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Our SKU: DuraVent 4GWAOR

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

  • DuraVent 4GWAOR

*Denotes a finish or option that has been discontinued

DuraVent 4GWAOR Product Specifications

Oval Gas Vent Product Catalog
Collection Oval Gas Vent
Configuration Adapter
Fuel Type Gas, Liquid Propane
Height 9.25
Material Aluminum
Pipe Class Type B
Pipe Inside Diameter 4
Pipe Shape Oval
UL Listed Yes
Vent Construction Double Wall
Vent Pipe Size 4

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