THERMOFLO DUCTING 12 X 25
Benefits of the 2000SR Manufactured with triple foil laminate industrial grade casing & double sealed core prevents punctures Reinforced with “Rip-Stop” to eliminate tearing and unraveling Industrial grade woven fiberglass core reduces noise Galvanized spring steel helix maintains duct shape and prevents rust Duct components are flame resistant and self extinguishing Can withstand high humidity …