Short Description:

D70 SERIES concealed door closers are CE marked certified, adjustable size is 2-4, installation type is Concealedwith sliding trackarm, with functions of Adjustable Closing speed, Latching speed, Materials of guiderail and Main Arm is 6061, Steel, Materials of The Body is Iron or Aluminum, with more than 500,000 continuous cycles, we will also provide you with a 5-year quality warranty, you can contact us by sending an inquiry.

Concealed door closers come in two main types: overhead concealed and under the floor concealed.

Product Detail

Product Tags

Standard Features

Certification CE Marked
Spring Power Adjustable Size 2-4
Durability 500,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Installation type Concealedwith sliding trackarm
Max. Opening 120 °
Pressure relief valve Yes
Mechanism Cam action
Hand of door Non handed
Materials of Body Iron or Aluminum
Materials of guiderailand Main Arm 6061, Steel
Materials of Spring 60Si2Mn
Backcheck NO
Delayed Action NO 
Bearing Full complement bearings for long durability
Application Suitable for interior wood, hollow metal, and aluminum doors and frames
Product Description Efficient cam and roller design
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years
Cross reference DORMA TS 96

Available Installation Type

Recommended Recommended Max.
Model # Spring power Door Weight Door Leaf Width (mm ) Notes
D70 2-4 20-100 KGS 1100 mm Slide track arm

*In case of unusually high or heavy doors, windy or draughty conditions, or special installations, a large power size of door closer should be used.

Product Dimensions


*Rapid decrease in opening force makes doors easy to open, yet provides maximum closing force at the latch.
D70 can be inverted to install the closer body in the frame.Invisible when door is closed.


Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics

Concealed fire door closers provide the functionality of an overhead door closer but are fitted within the door leaf and frame. This type of installation is aesthetically pleasing and helps to reduce vandalism, as most of the door closer is hidden from sight.

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