Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage

 
  Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage

•          Smooth operation, no oil leakage, noiseless           
•          Dorrenhaus - UL certified | Export since 2011          
•          Size 3 closing power, for door weight of 65kg          

 
       Dorhaus concealed door closer model D30, hydraulic structure, with UL 10C 3 hours
       fire rating certification, is mainly used for room door of hotel, restaurant or similar
       public area. Hold open unit is for optional, which can be mounted or moved easily.
       A lot of commercial building doesn't permit the mounting of any type of door
       hardware with hold open function.
         
              Ω  UL listed overhead concealed door closer with hidden sliding arm
              Ω  Accord with UL 228 standard, tested life cycles of 200,000+
              Ω  Automatic latching and closing speed controlled by two adjusting valves
              Ω  Max. opening angle: 150 degree, hold open unit optional 
              Ω  Fixed closing size #3, max. 950mm door width, 65kg door weight
              Ω  Non-handed surface mounted, designed for universal application
              Ω  Cast aluminum closer body with anodized aluminum sliding arm
              Ω  Conform to UL 10C standard, including 3 hours fire rating
 
              ► 7 years cooperative partner of international first-rate door control companies
 
 
               Finishes: Aluminum, Gold, Bronze, Black, Brown, White
 
         * SOFT, NO MANUAL CLOSING REQUIRED: let the door do the work, enjoy self-acting
            closing and locking, keep quiet and sureness.
         * SPRING FORWARD, EASY CLOSING: the commercial-grade arm will not impact opening,
            while closing doors slowly enough to allow graceful entrance and exit

concealed door closer

hidden door closer

Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage Images