Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door
- UL 228 standard, factory tested life cycles 300,000
- Exquisite Craft : even running, oil tight, noiseless
- Dorrenhaus - 7 years supplier to top world's brand
The body size (LxWxH) of this model is 167*37*56.5mm, quite near to the body spec.
of larger model D303, which is of 178*40*59.3mm, the cost of this model will be
around 15% lower than D303, meanwhile the model is of UL listed but D303
is without UL certification, which is of China compulsory product certification.
- Automatic Fire Door Closer UL Certified Overhead Fire Rating for 3 hours
- Suitable for low working wooden door, such as residential hallway door etc.
- Non handed installation, package for Regular-Arm and Top-Jamb mountings
- Obtain certifire of UL 10C in 2013 for self-closing door closers
- Two control valves, one adjust closing speed, another controls latching speed
- Closer Material: refined casting aluminum housing with flat steel rocker arm
- Whole process controlled beginning from open power to the final latching speed
- Structure: rack and pinion twice heat treated, with economical powder bearing
- Fuchs Brand Lubricants especially for qualified door closer constant lubrication.
- Core Advantages: Market Leader Model, reach UL 228 international standard
- Closer appearance: small dimension, soft with its body , temper force with grace
► Trusted cooperative supplier of international top door control companies
Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown
* SPRING THRUST, EASY BACK: the flat steel rocker arm will not impact opening,
meanwhile shut doors gradually to allow for graceful extry and exit
* SOFT, HANDS-FREE CLOSING: let the door finish work, enjoy self-driven closing
and latching, maintain quiet and security.
| Model No. | Applicable Width | Weight Limit | Closer Body (LxWxH) | Mounting Dimension |
| D303S | 950mm | 40-65kg | 167*37*56.5mm | 153*19mm |
| Spring Force | Fire Rating Standard | Opening Angle | Assurance Period | Product Certification |
| size 3 | UL10C - 3h | 130º | 3 Years | UL 228 |
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Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door Images
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