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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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Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg

Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg

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Brand Name : DORHAUS, Dorrenhaus

Model Number : D30

Certification : UL 228, ISO9001:2015

Place of Origin : Zhejiang, China

MOQ : 100 pcs

Price : USD19.50.00- USD21.00 /pc

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

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Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg

  • No oil leakage, no abnormal noise, smooth running
  • Large closing force, the largest optional for 80kg door
  • Two steps speed adjustment of closing and latching


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
Strength

Min. Door
Thickness

Max. Door
Open Angle

Fireproof
Standard


Tested Life Cycles


size 3

45mm 150º UL 10C - 3H 200,000


Type No.

Width
Suitable

Max. Door
Weight

Body Size
(LxWxH)

Mounting Dim.


D30

950mm 40-65kg 312*32*76mm

298*20mm


Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kgConcealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg
Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg

Concealed Automatic Door Closer With Hidden Sliding Arm Max Door Weight 65kg


Product Tags:

concealed door closer

      

hidden door closer

      
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