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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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Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage

Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage

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Brand Name : DORHAUS, Dorrenhaus

Model Number : D30

Certification : UL 228, ISO9001:2015

Place of Origin : Zhejiang, China

MOQ : 100 pieces

Price : USD21.00- USD22.00 /piece

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

Primary Keyword : Concealed Automatic Door Closer

Door Width Limit : 950mm

Closing Force : #3

Suitable Temp. : -40℃ to 45℃

Optional Feature : HO Unit

Weight Limit : 65kg

Opening Angle : 150degree

Assurance Period : 3 years

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Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage

  • Smooth operation, no oil leakage, noiseless
  • Dorrenhaus - UL certified | Export since 2011
  • Size 3 closing power, for door weight of 65kg


Dorhaus concealed door closer model D30, hydraulic structure, with UL 10C 3 hours
fire rating certification, is mainly used for room door of hotel, restaurant or similar
public area. Hold open unit is for optional, which can be mounted or moved easily.
A lot of commercial building doesn't permit the mounting of any type of door
hardware with hold open function.

Ω UL listed overhead concealed door closer with hidden sliding arm
Ω Accord with UL 228 standard, tested life cycles of 200,000+
Ω Automatic latching and closing speed controlled by two adjusting valves
Ω Max. opening angle: 150 degree, hold open unit optional
Ω Fixed closing size #3, max. 950mm door width, 65kg door weight
Ω Non-handed surface mounted, designed for universal application
Ω Cast aluminum closer body with anodized aluminum sliding arm
Ω Conform to UL 10C standard, including 3 hours fire rating

7 years cooperative partner of international first-rate door control companies


Finishes: Aluminum, Gold, Bronze, Black, Brown, White

* SOFT, NO MANUAL CLOSING REQUIRED: let the door do the work, enjoy self-acting
closing and locking, keep quiet and sureness.
* SPRING FORWARD, EASY CLOSING: the commercial-grade arm will not impact opening,
while closing doors slowly enough to allow graceful entrance and exit

Door Open
Angle

Min. Door
Thickness

Closing
Strength

Fire Protection
Standard


Authentication

150º 45mm


size 3

UL 10C - 3h UL 228


Model

Width
Applicable

Weight
Suitable

Closer Body
(LxWxH)

Installation Dim.


D30

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

298*20mm


Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage
Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage
Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage
Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage


Product Tags:

concealed door closer

      

hidden door closer

      
Quality Overhead Concealed Automatic Door Closer with Hidden Sliding Arm No Oil Leakage for sale

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