Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.
| Payment Terms | D/P, L/C, , T/T, Western Union, MoneyGram |
| Supply Ability | 20,000pcs per month |
| Delivery Time | 5 weeks around |
| Packaging Details | 1pc in 1 paper box, 20pcs in carton of 430*260*300mm, 24ctns in 1 wooden pallet size: 110*85cm |
| Main Keyword | UL Door Closer |
| Weight Range | 40-65kg |
| Quality Guarantee | 3 years |
| Max. Door Width | 950mm |
| Door Open Angle | 130 degree |
| Spring Force | #3 |
| Temperature Range | -40℃ to 45 ℃ |
| Optional | Guide Rail Arm |
| Brand Name | Dorrenhaus, DORHAUS |
| Model Number | D303S |
| Certification | UL228, ISO9001:2015 |
| Place of Origin | Zhejiang, China |
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Product Specification
| Payment Terms | D/P, L/C, , T/T, Western Union, MoneyGram | Supply Ability | 20,000pcs per month |
| Delivery Time | 5 weeks around | Packaging Details | 1pc in 1 paper box, 20pcs in carton of 430*260*300mm, 24ctns in 1 wooden pallet size: 110*85cm |
| Main Keyword | UL Door Closer | Weight Range | 40-65kg |
| Quality Guarantee | 3 years | Max. Door Width | 950mm |
| Door Open Angle | 130 degree | Spring Force | #3 |
| Temperature Range | -40℃ to 45 ℃ | Optional | Guide Rail Arm |
| Brand Name | Dorrenhaus, DORHAUS | Model Number | D303S |
| Certification | UL228, ISO9001:2015 | Place of Origin | Zhejiang, China |
| High Light | ul listed door closer ，fire door closer | ||
Small Size Easy Open Close UL Door Closer Steel Arm Max Door Width 950mm
The closer body dimension of this model is near to larger model D303, while
the cost is much lower, it's cost-effective model for residential application.
Ω Economical Model Small Size Mainly for Residential Application
Ω Precised Cast Aluminum Closer Body with Adjustable Steel Tube Arm
Ω Two Separate Regulating Screws Adjusting Closing & Latching Speed
Ω Designing for all normal mounting methods, easy open easy close
Ω Applicable Door Weight 40-65kg, Door Width 950mm, Spring Force #3
Ω Aluminum Guide Rail Arm with Hold Open Function is for Optional
Ω Swinging Fire Door Closers Model D303S Have been investigated by
UL in accordance with the Standard(s) UL228 and CAN/ULC-S133-16
Ω UL 10C Online Directory Certifications, including 3 Hours Fire Rating
Ω Main material aluminum, light and strong, economical model for family
Ω Fireproof lubricating oil for smooth running and constant lubrication
► Trusted cooperative partner of international top door closer companies
Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown
* Spring forward, ease back: adjustable steel tube arm will not impact opening,
meanwhile shut doors gradually to allow for graceful extry and exit
* Soft, no manual closing required: let the door do the work, enjoy automatic
closing and latching, maintaining quiet and security.
* Consummate craftsmanship:smooth running, oil tight and noiseless
| Door Width | Weight | Body Spec. | Mounting Dim. |
| 950mm | 40-65kg | 167*37*56.5mm | 153*19mm |
Open Angle | Spring | Fire Proof | | Product |
| 130º | size 3 | UL 10C | | UL 228 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2011
Total Annual:
15,000,000-18,000,000
Employee Number:
200~250
Ecer Certification：
Active Member
------------ Our Advantages ------------ 1. Only produce door closer, annual output 1.5-2.0mils pcs. &nbs... ------------ Our Advantages ------------ 1. Only produce door closer, annual output 1.5-2.0mils pcs. &nbs...
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