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China Larson Door Closer Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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Our organization promises all customers with the first-class products and solutions and the most satisfying post-sale service. We warmly welcome our regular and new clients to join us for Automatic Door Opener Commercial, Panic Bars, Automatic Door Opener Commercial, We always provide best quality products and excellent service for the majority of business users and traders . Warmly welcome to join us, let's innovate together, and fly dreams.
China Larson Door Closer Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus Detail:

Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics

Our concealed door closers are available in a variety of models, you can browse our website to find the door closer that suits you best, and we will provide you with the best customer service.

Dorrenhaus comprises R&D center, testing laboratory,manufacturing center and sales dept, has over 10 in-service engineers and research specialists. Since it was founded, developing High performance door control products has always been the objective of Dorrenhaus. Dorrenhaus people have continuously tried to improve product quality, introducing oversea high and new technical equipment,giving our company good technical capabilities. Moreover, all of our R&D engineers has more than 20 years experience in door closer industry.

Certification CE Marked
Spring Power FixedEN3
Durability 100,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Installation type Concealedwith sliding trackarm
Type Embedded
Max. Opening 120 °
Pressure relief valve Yes
Mechanism Rack&Pinion
Hand of door Non handed
Materials of Body Die-Cast Aluminum
Materials of guiderailand Main Arm 6061, Steel
Materials of Spring 60Si2Mn
Backcheck NO
Hold open Yes
Delayed Action NO
Bearing Full complement bearings for long durability
Application Suitable for interior wood, glass door and frames
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years
Door width 45mm wooden door minimum40mm sash door minimum
Body thickness Slim 32mm

DETAIL (1)
DETAIL (2)

Recommended Recommended Max.
Model # Spring power Door Weight Door Leaf Width (mm ) Notes
D30 3# 40-65 KGS 950 mm Slide track arm

*Note:Open the door to the desired angle,and then tighten the set screws in the slider combination.If the HO function is not needed,loosen the fixing screws.

DETAIL (3)


Product detail pictures:

China Larson Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of China Larson Door Closer Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Melbourne, Borussia Dortmund, Oman, We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, please do not hesitate to call. We will be your best choice.
  • Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
    5 Stars By Rosemary from Auckland - 2018.12.11 11:26
    We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Daniel Coppin from Manila - 2018.06.21 17:11
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