Maxgrade MDC100DKB

Duro Commercial Heavy Duty Surface-Mount Door Closer

Item # BCI2078498   |   Model # MDC100DKB   |  MDC100 Collection

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MDC100 Commercial Heavy Duty Surface-Mount Door Closer from Maxgrade

Commercial doors get a heavy workout on a daily basis and you need a door closer that will perform without issue or forcing financial restructuring. Maxgrade's MDC Series surface-mount door closers are ANSI certified, UL / cUL rated and ADA compliant, offers worry-free performance and affordability that is the perfect solution for today's budget-conscious business.

The MDC100 is feature packed and flexible. With virtually infinite adjustments, one product can fill a multitude of needs. Maxgrade quality combined with affordability offer the solutions for your commercial building needs.


  • Cast Iron Body with Forged Steel Arm
  • Adjustable Latching and Sweep Speed Valve with Adjustable Backcheck (BC) Valve
  • Non-Sized, Adjustable 1 through 6 Power Settings
  • All Standard Arm Applications Allow Doors to Swing 180 Degrees, Conditions Permitting
  • Standard Tri-Pack for Regular Arm, Top Jamb and Parallel Arm Application
  • Non-Hold Open Arm Standard
  • Full-Size Plastic Cover
  • Non-Handed
  • Self-Tapping Screws, Machine Screws and Sex Bolts Included
  • ANSI / BHMA A156.4-2000 Certified
  • Complies with ANSI A117.1 ADA requirements
  • UL / cUL Listed, 3 Hours Fire Rated, UL10C UBC 7-2(1997) UL 228
  • Adjustable for Door Weights of 33 to 330 Pounds
  • Available Options
    • Hold Open Arm
    • Cushion Stop Arm
    • Cushion Stop Hold Open Arm


  • Size Setting 1 for 33-66 Pound Door Weights
  • Size Setting 2 for 66-99 Pound Door Weights
  • Size Setting 3 for 99-143 Pound Door Weights
  • Size Setting 4 for 143-187 Pound Door Weights
  • Size Setting 5 for 187-264 Pound Door Weights
  • Size Setting 6 for 264-330 Pound Door Weights

Maxgrade has been known for years for their quality residential door hardware and has now introduced a line of products for commercial use. Same great quality, same budget-wise pricing, built for the extra demands that commercial use demands.

Additional Maxgrade Links

This Maxgrade item can also be referenced by the following color/finish specific model #:

  • Maxgrade MDC100ALUM
  • Maxgrade MDC100DKB

*Discontinued model or finish

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