DORMAKABA QDC312NC689 Grade 2 Medium Duty Door Closer - Aluminum

DORMAKABA QDC312NC689 Grade 2 Medium Duty Door Closer - Aluminum

Regular price $177.84

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DORMAKABA Medium Duty Grade 2 Door Closer

Ensure reliable and smooth door closing with the DORMAKABA QDC312NC689 Door Closer. Designed for flexibility, it can be mounted as a standard, top frame, or parallel closer, suiting both interior and exterior doors. With its aluminum finish, it combines durability with a sleek appearance that's perfect for any setting.


Key Features:

  • Versatile Mounting Options: Install as a standard, top frame, or parallel closer based on door swing and preference.
  • Durable and Stylish: Aluminum finish offers longevity with a modern aesthetic.
  • Reliable Hold Open Function: Ensures doors stay open when needed for easy accessibility.
  • Fire Rated Safety: UL and cUL listed with a 3-hour fire rating for added security.
  • ADA Compliant: Meets ADA standards, making it suitable for universal access.

Specifications Table:

Specification Details
Manufacturer Part Number QDC312NC689
Brand DORMAKABA
Closer Mounting Type Top Frame
Closer Series QDC300
Closer Stop Type Standard
Closer Type Hold Open
Color Gray
Display Qty 1
Display Sell UOM EA
Max Door Opening Angle 120 °
Finish Aluminum
Fire Rating 3 hr
Housing Depth 3-1/16 in
Housing Height 2-5/8 in
Energy Source Hydraulic
Includes Self Tapping Screws
Includes Hardware Hardware Included
Door Width Campatibility 58 in
Location Use Interior/Exterior
Standards UL and cUL Listed
UL Fire Rating UL10B
Spring Type Adjustable
Height Between Mounting Holes 1-1/4 in
Spring Size - Minimum 1
Material Aluminum
Exterior Door Width - Maximum 54 in
Product Type Door Closer
Projection 3-1/8 in
Spring Size 6
Hand Orientation Non-Handed
Housing Length 9-13/16 in
Operation Style Manual
Performance Duty Rating 2
Sub-brand Dormakaba
Length Between Mounting Holes 9-1/16 in
Ligature Resistance Not Ligature-Resistant
ADA Compliant Yes
Performance Rating Grade 2 - Medium Duty
Finish C Aluminum Painted ; Aluminum ; Gray

Frequently Asked Questions (FAQ):

Q: Can this door closer be used outdoors?
A: Yes, the DORMAKABA door closer is suitable for both interior and exterior use, thanks to its durable aluminum construction.


Q: Does it include installation hardware?
A: Yes, the product comes with self-tapping screws and complete installation hardware.


Q: What is the maximum door size it can support?
A: This door closer supports doors with a maximum width of 58 inches.


Q: Is it ADA compliant?
A: Yes, this door closer complies with ADA standards, ensuring easy accessibility for all.


Q: How does the hold open function work?
A: The hold open feature allows the door to stay open at certain angles for ease of access, with manual adjustment based on specific needs.


Seamless Fluidity Meets Design Elegance

The DORMAKABA medium duty door closer is a masterstroke in ensuring both function and form in any doorway it graces. Its chic aluminum finish subtly reflects light, casting a sophisticated aura within transitional spaces. Pair this closer with modern, minimalist door frames to highlight its sleek engineering. This closer not only elevates your space aesthetically but also ensures each door closes with a whisper-smooth operation, embodying luxury in the everyday.


Upgrade your door systems with the DORMAKABA door closer for seamless operation and stylish durability.

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