Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.
Zhejiang Dorrenhaus Hardware Industrial Co., Ltd. Focusing on door closer manufacturing CE and UL listed | Supplier to top brand
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Easy Open Surface Mounted Door Closer D503 Auto Closing 3 Hours Fire Rated
* SPRING FORWARD, EASY CLOSING: commercial-level swing arm won’t interfere with
opening, and close the door slow enough to allow for elegant entry and exit
* SOFT, NO NEED TO CLOSE MANUALLY: allow the door do the work, enjoy automatic
closing and latching, maintaining quiet and security.
Closer Painting: - Aluminum, Bronze, Brown, White, Black, Gold
Ω Light and Medium Duty Door Closer for Residential and Commercial Doors
Ω Surface Mounted Type, Door Open Angle Limit: Max. 105 degree
Ω Advantages: Popular Design for both USA and European Market
Ω Non-handed Installation Design, Suitable for All Standard Mounting
Ω Rack and Pinion with Double High Heat Treatment, Powder Bearing
Ω Auto Closing Power #3, Applicable for Door Weighing 40-65kg
Ω Fuchs hydraulic fluid especially for closer guarantee constant lubrication
Ω Hold Open Arm for 90º Stop Optional
Ω UL 10C standard tested and certified, up to and including 3 hours fire rated
► Reliable cooperative partner of world's high-end hardware brands
|
Model
| Door Width | Door Weight | Closer Body (LxWxH) | Mounting Dimension |
|
D503
| 950mm | 40-65kg | 182*41*60.5mm | 166*19mm |
| Spring Force | Guarantee Period | Fire Rating Standard |
Max. Life Cycles
| Manufacturing Standard |
| size 3 | 36 months | UL 10C | 200,000 |
UL 228
|
