Square Overhead Residential Door Closer , Top Jamb Fire Rated Auto Door Closer

  Square Overhead Residential Door Closer D600 , Top Jamb Fire Rated Auto Door Closer

                                       Dorrenhaus - Focusing on manufacturing door closers

        1.   Performance and life cycles test comply with Chinese national standard,

              Grade 3: 200,000+, fire rated test conform to national standard GA93-2004

        2.   Non handed mounted, suitable for regular arm and top jamb mounting

        3.   Overhead Mounted Fire Rated Automatic Door Closer for Residential Use

        4.   Overall process controlling from door opening power to door latching speed

        5.   Auto closing and latching speed adjustable by double regulating screw

        6.   Fixed spring size three and #4, for max. door width 850mm and 950mm

        7.   Structure hydraulic : high tensile rack and pinion type, powder bearing

        8.   Closer Feature: traditional style, favourite model in China

        9.   Appearance: Square body, Elegant outline, Steady and generous

       10.  Precised casting aluminum closer shell with reinforced steel rocker arm

       11.  Grade 3 for light duty traffic application, such as residential or storage room

       12.  Durable lubricating oil for high lubricity and smooth operation

        ►  Long-term cooperative partner of world's top door closer brands

              Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown

          * SPRING FORWARD, EASY CLOSING: reinforced steel rocker arm won’t interfere

             with opening, while closing doors slowly enough to allow graceful entrance and exit

          * EXQUISTIE WORKMANSHIP: smooth running, no oil leakage, noiseless

          * SOFT, NO NEED TO CLOSE MANUALLY: allow the door do the work, enjoy self-acting

             closing and locking, keep quiet and safety.