Used to ensure clearance to combustibles is maintained. Also serves as a firestop. Adjusts from 4-1/8" to 7" to fit thickness of wall. Type B gas vent.

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Item #: 429290 Model #: 3RV-WT

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Specifications

Brand SELKIRK
Wall Thickness 4-1/8" - 7"
Size 3"
A Size 3-5/8"
B Size 7"
Material Galvanized Steel
Temperature Rating 550 F
Grade UL Listed
Package Quantity 1

Description

Used to ensure clearance to combustibles is maintained. Also serves as a firestop. Adjusts from 4-1/8" to 7" to fit thickness of wall. Type B gas vent.

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