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Steam Vent Ratings

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zeb2000_2
zeb2000_2 Member Posts: 9
in THE MAIN WALL
Does anyone know have the numbers of the Hoffman #4 quick vent compared to the #75 and the Gorton # 1 and #2 ??

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  • [Deleted User]
    [Deleted User] Posts: 410
    according to dan's chart

    the hoffman 75 and gorton1 vent the same 1.4cfm at2oz. and the gorton 2 at 5.5 cfm at 2oz. but the hoffman 4 only vents .4 cfm at the same 2 oz. hope that helps.
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