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The DuraVent 7GVWT is a 7-inch double wall B vent designed for Type B gas venting applications. This product is made from high-quality aluminum and features a galvanized finish for enhanced durability. With a thickness range of three and a half to six inches, this wall thimble efficiently connects vent pipes while maintaining safety standards.
This wall thimble allows for safe venting of gas appliances.
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