ThermoFlo Ducting2000 SR ducting is specifically engineered to handle unconditioned air. Withstands high heat, high humidity and excessive cfm without any failure or fatigue. Has a triple foil laminate with industrial grade foil casing for durability and an ultra-smooth double sealed core for frictionless and silent airflow. The "Carbon Black" inner core does not reflect light. "Rip-stop" prevents tearing, galvanized spring steel maintains duct shape and prevents rust. The SR series is c-ETL-us certification tested and verified to conform to UL181 standards. Note: Prices shown in the 2011 AES Ponics catalog are per foot; the correct prices per roll are shown below. |
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