Buy Buy Dorma Door Closer 6696 Factories – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus Manufacturer and Factory

Buy Dorma Door Closer 6696 Factories – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus

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In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Door Return Mechanism, Automatic Door Opener, Interior Door Closer, Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us!

Buy Dorma Door Closer 6696 Factories – 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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That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of Buy Dorma Door Closer 6696 Factories – D900 SERIES EN3-EN4 Overhead Door Closers With Link Arm – Dorrenhaus , The product will supply to all over the world, such as: Estonia, Pakistan, Sudan, With the first-class products, excellent service, fast delivery and the best price, we have won highly praise foreign customers'. Our products have been exported to Africa, the Middle East, Southeast Asia and other regions.

It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.