3M PLG4 Fire Barrier Plug, 4" W, Burgundy, PK4 408037 500 in SP 23 cfm

500 in SP 23 cfm

PVC Wired Connection Type 3

cULus Recognized (E47479) for the Motor Only Not the Blower Compatible Speed Control No Airflow @ 3

Number of Cables Included 1

3M PLG4 Fire Barrier Plug, 4" W, Burgundy, PK4 408037 500 in SP 23 cfmFirestop Plug, Fire Rating 2 hr, Fire Resistance Type Fitted Barrier, Firestop Type Plug, Interlocking Not Applicable, Overall Height 0. 5 in, Overall Length 4 in, Overall Width 5. 2 in, Color White, Features Enhance Cold and Hot Smoke Seal, Works with 2 in Dia 3M Fire Barrier Pass Through Device to Help Prevent the Spread of Smoke and Fire, Market Commercial, Plug Diameter 4 in, Standards ANSI UL 1479, ASTM E413, ASTM E814 (UL 1479), ASTM E84 (UL