In addition to 12-speed adjustment, the latching speed is adjustable.
The Door Closer 500 Series of architectural hardware products features a three-valve system across all models, allowing for 12-speed adjustments as well as adjustable latching speed. Sizes 2 and 3 have a slim design with a body thickness of 28 mm, making them compatible with doors that are 36 mm thick (lightweight steel doors). For more details, please contact us or refer to the catalog.
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basic information
【Features】 ○ All models use a 3-valve system, with 12-speed adjustment and adjustable latching speed. ○ Sizes 2 and 3 feature a slim design with a body thickness of 28 mm. → Compatible with door thicknesses of 36 mm (lightweight steel doors). ○ Variations from size 2 to size 6 to match door sizes. → H-type slim guide rails are available for hotel guest rooms. ○ Made from high-silicon aluminum die-cast alloy, achieving a durability of 500,000 cycles. ○ All products have both right and left-hand options. ○ Please add "R" or "L" after the model number when placing an order. ● For more details, please contact us or refer to the catalog.
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Company information
The architectural hardware division, established in 1957, combines the outstanding technical and design development capabilities accumulated as a machine tool manufacturer to continuously develop and smoothly provide products tailored to needs, such as "floor hinges," "door closers," "automatic door hinges," "pivot hinges," and "revolving doors." These products are widely used in the global construction industry under the DIA brand, gaining recognition with keywords such as comfort, safety, and trust. Additionally, with the increasing intelligence of buildings, the developed product lineup is also attracting attention.
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