|Spring Power||Adjustable Size 2-4|
|Durability||100,000 cycles above|
|Function||Adjustable Closing speed
Adjustable Latching speed
|Max. Opening||120 °|
|Pressure relief valve||Yes|
|Mechanism||Rack & Pinion|
|Hand of door||Non handed|
|Materials of Body||Aluminum|
|Materials of guiderailand Main Arm||6061, Steel|
|Materials of Spring||60Si2Mn|
|Description||Closing speed can be individually adjustedHydraulic latching action which accelerates the door shortly before it is closed|
|Application||Suitable for interior wood, Glass door and frame|
|Finish||Silver, Brown, White,Black, Others upon request.|
|Leaf width (max.)||1100mm|
Recommended for interior or exterior doors including:
• Retail Malls
• Health Care
|Model #||Spring power||Door Weight||Door Leaf Width (mm )||Notes|
|D90||2-4||20-85 KGS||850-1100 mm||Slide track arm|
*Note:Open the door to the desired angle,and then tighten the set screws in the slider combination.If the HO function is not needed,loosen the fixing screws.
*Rapid decrease in opening force makes doors easy to open, yet provides maximum closing force at the latch.
Dorrenhaus comprises R&D center, testing laboratory,manufacturing center and sales dept, has over 10 in-service engineers and research specialists. Since it was founded, developing High performance door control products has always been the objective of Dorrenhaus. Dorrenhaus people have continuously tried to improve product quality, introducing oversea high and new technical equipment,giving our company good technical capabilities. Moreover, all of our R&D engineers has more than 20 years experience in door closer industry.