Pay in 4 interest-free payments of $6.12 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
The threshold is tested for air infiltration
Projection: 4 5/8"
Includes 5161 extra heavy-duty hold open stop arm and 5950 spring cushion
UL/cUL Listed for up to 3 hours for "A" label single doors- UL10C Positive Pressure Rated- UL10B Neutral Pressure Rated- Warnock Hersey listed for up to 3 hours with fire-rated removable mullion
DP74 Drop Plate Trudoor Inventory The threshold is tested forDorma DP74 Drop Plate Compatible with 7400 Series closers For top jamb mount to clear a surface applied stop holder. Overhead ceiling clearance must be 1 3 4" (44 mm) or more. Permits parallel arm installation with minimum top door rail of 2 1 2" (64 mm) for non hold open, 2 3 4" (70 mm) for friction hold open applications (assuming 5 8" [16 mm] stop dimension).
