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Installation Supplies, Flexible Ductwork, Non-insulated Flex Duct
ALSO AVAILABLE IN 25 FOOT SECTION 4" Flexible Dryer Vent Duct - 8 Foot Section. Universal 8 Foot Dryer Vent Duct for Gas and Electric Dryers. Diameter - Nominal 4" (actual 4.125") FEATURES: Easy to install boxed universal flexible dryer duct Fire resistant heavy duty 4-ply aluminum foil laminate construction Fits most commonly used electric and gas dryers Fits in tight places where rigid metal ducting will not work Close wire frame spacing allows tight bends without collapsing Meets all the requirements of UL 2158A Complies with stringent fire resistance testing Stands up to repeated bending Resists damage caused by twisting Resists puncturing Undamaged as a result of specified impacts Strong in tension Complies with stringent fire resistance testing Proven corrosion resistant construction Flame spread as per UL 723 testing of less than 25