DC320U Overhead surface mounted door closer


DC320U Series are heavy duty closers designed with cast iron body for installation on exterior and interior doors with high traffic. It is mainly for commercial market with the proven reliability and performance . The rack and pinion mechanism product is certified by ANSI/BHMAA156.4 Grade 1.


  • Cast Iron Body
  • Rack-and-pinion design
  • Non-handed
  • Adjustable Power: BF-6
  • Built-in back check
  • Forged steel arm
  • Independent latch, sweep and back-check

Optional Features:

  • Delayed action
  • Metal cover (Non-handed)
  • Option Arm: CUSH / HCUSH / EDA / HEDA

Compliance Standard:

  • ANSI/BHMA A156.4, Grade1 certified
  • UL listed
  • ADA compliant (BF-4)
Features Heavy and medium duty with backcheck, barrier free
Power Size Adjustable spring size 1 through 6
Adjustments Door Weight Closing and latch speed, backcheck
Door Weight Size 1-6  20-150 Kg
Door Width Size 1–6 800–1500 mm
Arms  Arms available, hold open, cush with stop, track
Installation Regular arm, top jamb and parallel arm
Options Optional Delayed Action
Handing Non Handed

 Closer Body: Cast Aluminum Body

Arm: Steel Finish Aluminum and Bronze


UL Tested and certified to the requirements of ANSI/BHMAA156.4 Door Control-Closers Grade 1UL10C, 3-Hour-Fire Rated Overhead surface mounted door closer

Model No.  Arm Type 
Cover  Plates Accesories Oprions Finish
DC320U  Regular arm (default in Tri-pack)  No Cover  MPS-Mounting plate (standard) SC-Springcushion BC- Back Check 689
  HO-Hold open regulararm arm PCOV-Painted Plastic Cover MPP-Mounting plate (parallel arm)   DA - Delayed Action  
  TA-Slide track arm    SSCOV- Stainless Steel Cover        
  CA-Cushion arm          
  CHO-Cushion hold open arm          
   HD-Heavy duty arm          
  HDHO-Heavy duty holdopen arm          


  • Door closer warranty becomes void if it is installedon the exterior side of a door in the exterior wall of a building
  • It is highly recommended to adjust Door Closer closing time between 3 and 7 seconds from 90º ~0º
  • It is strongly recommended, and it is required on fire door assemblies, that doors having a door closer be hung on ball bearing or anti-friction hinges or pivots
  • Failure to use the correct type and size fasteners may void factory warranty
  • Fasteners for fire/smoke/door assemblies mustconform to NFPA 80. In some applications additional fastener may be mandated by NFPA 80.
  • Sizing charts provided are based on 1-3/4 doors.
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