Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 20,000 pcs / month |
| Delivery Time | around 35 days |
| Packaging Details | 1 pc in 1 paper box, 10 pcs in carton of 585*245*230mm, 40ctns in 1 wooden pallet size: 120*100cm |
| Key Words | Concealed Automatic Door Closer |
| Max. Open Angle | 150degree |
| Alternative Feature | Hold Open |
| Width Range | Max. 950mm |
| Applicable Temp. | -40℃ to 45℃ |
| Guarantee Period | 3 years |
| Closing Force | #3 |
| Weight Limit | 65kg |
| Brand Name | DORHAUS, Dorrenhaus |
| Model Number | D30 |
| Certification | UL 228, ISO9001:2015 |
| Place of Origin | Zhejiang, China |
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Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram | Supply Ability | 20,000 pcs / month |
| Delivery Time | around 35 days | Packaging Details | 1 pc in 1 paper box, 10 pcs in carton of 585*245*230mm, 40ctns in 1 wooden pallet size: 120*100cm |
| Key Words | Concealed Automatic Door Closer | Max. Open Angle | 150degree |
| Alternative Feature | Hold Open | Width Range | Max. 950mm |
| Applicable Temp. | -40℃ to 45℃ | Guarantee Period | 3 years |
| Closing Force | #3 | Weight Limit | 65kg |
| Brand Name | DORHAUS, Dorrenhaus | Model Number | D30 |
| Certification | UL 228, ISO9001:2015 | Place of Origin | Zhejiang, China |
| High Light | concealed door closer ，hidden door closer | ||
Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg
Dorrenhaus automatic hydraulic door closer D30 concealed type, mainly designed
for hotel room door. If necessary hold open unit can be installed or removed easily.
Anyhow, Most local building codes do not allow the installation of any type of door
hardware that holds "Fire Doors" in the open position.
* Door Closer Concealed Rack & Pinion type with EN size 3
* Fully hydraulically adjustable closing and latching speed
* Suitable for max door weight 65kg and door width 950mm
* Precise cast aluminum body with alluminum hidden sliding arm
* Minimun door thickness for installation
- 45mm for wooden door and 40mm for sash door
* Certification of UL 228, 200,000 + life cycles
* Universal application, non-handed installation
* Certification of UL 10C, fire rated up to 3 hours
► Reliable cooperative vendors of universal well-known door control enterprises
Closer Finishes- Silver, Bronze, Gold, Brown, Black, White
* GENTLE, HANDS-FREE CLOSING: let the door finish work, enjoy self-acting closing and
locking, keep quiet and safety.
* SKILLED WORKMANSHIP: even running, oil tight, noiseless
* SPRING THRUST, EASY CLOSING: commercial-level sliding arm will not impact opening,
while closing doors slowly enough to allow graceful entrance and exit
| Closing | Min. Door | Max. Door | Fireproof | |
| | 45mm | 150º | UL 10C - 3H | 200,000 |
| | Width | Max. Door | Body Size | Mounting Dim. |
| | 950mm | 40-65kg | 312*32*76mm | 298*20mm |
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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