Search Products Arrow down Products Resources & Downloads Categories Arrow down DWV Plumbing Solutions Arrow down DWV No-hub Fitting Restraints Firestop Systems Arrow down (-) Cast-in-place Firestop Sleeves Arrow down Large Diameter Firestop Sleeves Through-penetration Firestop Sleeves Pipe Supports Arrow down DWV Supports Arrow down No-Hub Restraints Size Arrow down 1/4 in. 1/2 in. 1 in. 1-1/4 in. 2 in. 2-1/2 in. 3 in. 4 in. 5 in. 6 in. (-) 8 in. 10 in. 12 in. System Arrow down HydroFlame™ Material Arrow down Pipe Compatibility Arrow down Color Arrow down New Product Arrow down Outlet Size Arrow down UL Rating Arrow down F (Flame) L (Air/Smoke Leakage) T (Temperature) W (Water Tightness) Reset All Filters Undo (-) Cast-in-place Firestop Sleeves Undo (-) 8 in. Undo Showing 1 of 1 Products Image HydroFlame™ Large Diameter Firestop Sleeve