What is the maximum horizontal length for a vent connector for each inch of connector diameter?

The maximum horizontal length for a vent connector is determined by the size of the connector itself. According to safety guidelines, for every inch of vent connector diameter, there can be a maximum horizontal run of 18 inches. This guideline exists to ensure proper venting and minimize the risk of gas buildup, which can lead to unsafe conditions. A longer horizontal run could hinder the proper drafting of combustion gases, potentially causing issues such as backdraft or carbon monoxide accumulation.

In the context of safe installation practices and the importance of venting in propane systems, adhering to this 18-inch maximum helps maintain efficient airflow and safe operation of the appliance involved. Understanding these parameters is crucial for ensuring compliance with safety regulations and operational effectiveness in propane gas installations.