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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We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for Door Closer Arm, Panic Door Hardware, Yale Door Closer, We honor our core principal of Honesty in business, priority in company and will do our greatest to provide our customers with high-quality goods and fantastic provider.

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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We persistently execute our spirit of ''Innovation bringing growth, Highly-quality making sure subsistence, Administration marketing reward, Credit history attracting clients for 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: New Zealand, Sri Lanka, Argentina, Our company has already have pass the ISO standard and we're fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will likely be the only one can have that merchandise. We hoping that with our good products can bring our customers a great fortune.

The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.