<img src="http://www.bwgs.com/jpg/etl-ul/Intrtk.ETL.C-US.png"width=65 alt="Intertek ETL Canada-U.S. certification logo"title="Intertek tests this product to ensure compliance with American and Canadian national safety standards"><br />High performance ThermoFlo Ducting is one of the most durable options for exhausting warm, humid air from the grow room. Featuring several layers of reinforced metal laminate casing, a smooth double sealed interior and galvanized steel coils, this air tight duct is puncture resistant and easy to install. Heavy-duty ThermoFlo ducting also assists in keeping noise to a minimum.

<img src="http://www.bwgs.com/jpg/etl-ul/Intrtk.ETL.C-US.png"width=65 alt="Intertek ETL Canada-U.S. certification logo"title="Intertek tests this product to ensure compliance with American and Canadian national safety standards"><br />High performance ThermoFlo Ducting is one of the most durable options for exhausting warm, humid air from the grow room. Featuring several layers of reinforced metal laminate casing, a smooth double sealed interior and galvanized steel coils, this air tight duct is puncture resistant and easy to install. Heavy-duty ThermoFlo ducting also assists in keeping noise to a minimum.

<img src="http://www.bwgs.com/jpg/etl-ul/Intrtk.ETL.C-US.png"width=65 alt="Intertek ETL Canada-U.S. certification logo"title="Intertek tests this product to ensure compliance with American and Canadian national safety standards"><br />High performance ThermoFlo Ducting is one of the most durable options for exhausting warm, humid air from the grow room. Featuring several layers of reinforced metal laminate casing, a smooth double sealed interior and galvanized steel coils, this air tight duct is puncture resistant and easy to install. Heavy-duty ThermoFlo ducting also assists in keeping noise to a minimum.

<img src="http://www.bwgs.com/jpg/etl-ul/Intrtk.ETL.C-US.png"width=65 alt="Intertek ETL Canada-U.S. certification logo"title="Intertek tests this product to ensure compliance with American and Canadian national safety standards"><br />High performance ThermoFlo Ducting is one of the most durable options for exhausting warm, humid air from the grow room. Featuring several layers of reinforced metal laminate casing, a smooth double sealed interior and galvanized steel coils, this air tight duct is puncture resistant and easy to install. Heavy-duty ThermoFlo ducting also assists in keeping noise to a minimum.

High performance ThermoFlo Ducting is one of the most durable options for exhausting warm, humid air from the grow room. Featuring several layers of reinforced metal laminate casing, a smooth double sealed interior and galvanized steel coils, this air tight duct is puncture resistant and easy to install. Heavy-duty ThermoFlo ducting also assists in keeping noise to a minimum.