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The DuraVent FSFS-GVPP53 is part of the FasNseal 80/90 Vent System designed for safe venting. This B-Vent Firestop measures five inches by three inches inside diameter. It is suitable for appliances using natural gas or propane, conforming to Categories II, III, and IV appliances, as well as Canada's Type BH Gas Vent Systems.
This vent is designed to ensure safe and efficient operation for gas appliances.
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