Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 20,000pieces / month |
| Delivery Time | around 35 days |
| Packaging Details | 1 piece in 1 paper box, 10 pieces in carton of 585*245*230mm, 40ctns in 1 wooden pallet size: 120*100cm |
| Master Keyword | Concealed Automatic Door Closer |
| Closing Power | #3 |
| Open Angle Range | 150 degree |
| Weight Suitable | 65kg |
| Quality Assurance | 3 years |
| Optional Function | HO Unit- |
| Max. Door Width | 950mm |
| Working Temp. | 40℃ to 45℃ |
| 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 | 20,000pieces / month |
| Delivery Time | around 35 days | Packaging Details | 1 piece in 1 paper box, 10 pieces in carton of 585*245*230mm, 40ctns in 1 wooden pallet size: 120*100cm |
| Master Keyword | Concealed Automatic Door Closer | Closing Power | #3 |
| Open Angle Range | 150 degree | Weight Suitable | 65kg |
| Quality Assurance | 3 years | Optional Function | HO Unit- |
| Max. Door Width | 950mm | Working Temp. | 40℃ to 45℃ |
| 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 | ||
UL Listed Overhead Concealed Automatic Door Closer D30 Slide Back Sliding
Dorhaus concealed door closer D30, is of overhead and hydraulic type,
are mounted within the door and are hidden while the door is closed.
It' is difficult to be installed than surface mounted units. Normally it's
for project especially for hotel or restaurant.
Ω Light duty overhead concealed automatic door closer for internal door
Ω Latching / closing speed adjustable by dual separate regulating valves
Ω Universal application, non-handed installation for standard mounting
Ω Casting aluminum closer body and hidden slide back sliding arm
Ω Slim body with 32mm thickness, min. thickness 45mm for wooden door
Ω Max. door opening angle: 150 degree, normally set at 90º open angle
Ω Comply with standard for UL 10C Certification with 3 Hours Fire Rated
Ω Conform to requirement of UL 228 Certification, 200,000 plus life cycles
Ω Fixed closing power size 3, for max 950mm width or 65kg indoor door
► Long-term cooperative vendors of international well-known security companies
Finishes- Aluminum, Gold, Bronze, Black, Brown, White
* SPRING FORWARD, EASY BACK: the commercial-grade arm won’t interfere with opening,
while closing doors slowly enough to allow graceful entrance and exit
* GENTLE, NO MANUAL CLOSING required: allow the door do the work, enjoy self-acting
closing and locking, keep quiet and safety.
| | Door Width | Weight | Body Spec. | Mounting |
| | 950mm | 40-65kg | 312*32*76mm | 298*20mm |
| Max Open | Min. Door | Closing Power | Fire Protection |
Tested Life Cycles
|
| 150º | 45mm | | UL 10C - 3h | 200,000 |
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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