Buy China Door Closer R15839 Factory – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus Manufacturer and Factory

China Door Closer R15839 Factory – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus

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We stick with the theory of "quality first, company first, steady improvement and innovation to satisfy the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for Automatic Door Opening, Hinged Door Closers Residential, Sliding Door Closer, Clients to start with! Whatever you require, we should do our utmost to aid you. We warmly welcome prospects from everywhere in the entire world to cooperate with us for mutual enhancement.

China Door Closer R15839 Factory – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus Detail:

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

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	EN 3/4
Durability	500,000 cycles above
Function	Adjustable Closing speed Adjustable Latching speed Hold Open Optional<Sliding Track arm Optional
Installation type	Door leaf installation, Top Jamb installation, Parallel arm installation
Max. Opening	18
Suitability for fire protection doors	Yes
Mechanism	Rack & Pinion
Hand of door	Non handed
Materials of Body	Die-cast <Aluminum
Materials of Arm<	Steel<
Backcheck<	Yes<
Delayed ActionProduct Description<	NO<Closing speed can be individually adjusted<
Hydraulic latching action which accelerates the door shortly before it is closed
Application	Suitable for wooden door, metal door, and fire rated door
Leaf width (max.)	1100mm<
Leaf weight(max.)	85KGS<
Finish	Silver, Brown, White,Black, Others upon request.
Warranty	5 Years

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Model #	Spring power	RecommendedDoor Weight	RecommendedMax.Door Leaf Width (mm )	Notes
D903	3#	40-65KGS	950mm	Sliding track arm optional
D904	4#	60-85 KGS	1100 mm	Sliding track arm optional

*In case of unusually high or heavy doors, windy or draughty conditions, or special installations, a large power size of door closer should be used.

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High-quality comes 1st; support is foremost; business is cooperation" is our small business philosophy which is regularly observed and pursued by our organization for China Door Closer R15839 Factory – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus , The product will supply to all over the world, such as: Sudan, Cologne, Indonesia, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, now we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.

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