Buy China Commercial Door Closer Manufacturer – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus Manufacturer and Factory

China Commercial Door Closer Manufacturer – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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We always follow the principle "Quality Very first, Prestige Supreme". We have been fully committed to delivering our customers with competitively priced high-quality products and solutions, prompt delivery and experienced services for Automatic Exterior Door Opener, Residential Door Closer With Hold Open, Security Door Closer, We keep on with supplying integration alternatives for customers and hope to create long-term, steady, sincere and mutual advantageous interactions with consumers. We sincerely anticipate your check out.

China Commercial Door Closer Manufacturer – 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

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		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.

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In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of China Commercial Door Closer Manufacturer – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Indonesia, Auckland, Brasilia, With top quality products, great after-sales service and warranty policy, we win trust from many overseas partner, many good feedbacks witnessed our factory's growth. With full confidence and strength, welcome customers to contact and visit us for future relationship.

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