UL Listed for Fire Door Assemblies. Dynasty Hardware 4401 Series Commercial Grade 1 Automatic Door Closer, Duronotic / Brown Finish.
The Dynasty Hardware 4401 series duronotic / brown door closer is non-handed for regular arm, top-jamb or parallel arm installation. This is a commercial grade heavy duty door closer.
The Dynasty Hardware 4401 door closer is an excellent quality closer. This door closer is a barrier free closer designed to comply with the Americans with disabilities act (ADA) and to encompass all levels of ANSI classification, grades 1, 2 and 3 as well as UL requirements.
Uses same hole pattern as LCN 4040 and LCN 4010 door closer making it a perfect replacement. Non-sized door closer can be set size 1 thru 6. (Comes preset to size 3 from the factory). This Hydraulic door closer comes standard with a back-check function and offers adjustable closing and latching speed by two separate regulating valves. Tri-packed with wood screws, metal screws and thru bolts for fire rated doors.
This door closer is adjustable from size 1 thru 6 to fit doors from 40 pounds up to 240 pounds. Hydraulic Door Closer with Standard Adjustable Back-Check Function. ANSI 156.4 Grade 1: UL Listed for Fire Door Assemblies.
Non-Handed for Standard, Top Jamb or Parallel Arm Installation. Non-Sized, 1 thru 6 FACTORY PRESET SIZE 3. Adjustable Closing and Latching Speed by Two Separate Regulating Valves. Barrier Free (BF) Meets ADA regulation. Size 1 thru 6 Engineered with Reduced Spring Power to Provide Easier Opening for Handicapped or Elderly. Adjustable Sweep and Latch Valves. The Dynasty Hardware 4401 Series Door Closer features two adjustment valves. One valve adjusts the closing speed and the other valve is used to adjust the latching speed. The allen wrench for adjusting the door closer is included.The Dynasty Hardware 4401 series door closer offers an adjustable back check valve. The back check adjustment controls the amount of resistance to opening the door past a selected point.
This feature controls how far the door can be opened to protect walls. Back check is used to slow the door down if someone throws the door open, or if the wind were to catch the door, and blow it open.
Back check is used to slow the door down, not to stop the door. 4401 Series Door Closer Mounting Options.
They Dynasty Hardware 4401 Series Door Closer can be mounted regular arm, parallel arm or top jamb. Each door closer includes a parallel arm bracket and all fasteners required for installation.