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Free shipping on qualified orders over $599! Excluding HI & AK, and products requiring special shipping arrangements.

Gas Line Sizing Tables

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Common Vent Capacity - Type B Double Wall Vent

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Gas Pipe Sizing Guide

Maximum Capacity of Pipe in Thousands of BTU per Hour of Undiluted Liquified Petroleum Gases (LPG)

(Based on a Pressure Drop of 0.5 Inch Water Column)

Low Pressure 11" Water Column

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