Buy Quality Inspection for Dorma Type Adjustable Triangle Door Closer for Fire-Rated Metal Door 40-60kg Discount Manufacturer and Factory

Quality Inspection for Dorma Type Adjustable Triangle Door Closer for Fire-Rated Metal Door 40-60kg Discount

Short Description:

This D4016 SERIES is a Medium Duty Adjustable Door Closers from Dorrenhaus, Adjustable Sizes 1-6, This closer is cUL listed and UL listed for self-closing doors without hold-open and boasts a 10-year limited warranty. Continuously recyclable The times can reach more than 20000000 times, Automatic Door Closers are tri-packed fro regular, top jamb, or parallel arm applications. Customers are welcome to send us an inquiry, we will provide you with free samples and excellent service.

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Being supported by an highly developed and specialist IT team, we could provide technical support on pre-sales & after-sales assistance for Quality Inspection for Dorma Type Adjustable Triangle Door Closer for Fire-Rated Metal Door 40-60kg Discount, Our products and solutions delight in fantastic popularity among the our buyers. We welcome prospects, company associations and close friends from all areas of your world to get in touch with us and seek out cooperation for mutual gains.
Being supported by an highly developed and specialist IT team, we could provide technical support on pre-sales & after-sales assistance for China Door Closer and Automatic Door Closer, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!

They disable the self-closing function of a fire protection door in a controlled way. This means that they keep fire protection doors open, but automatically release them in the event of a fire so that door closers can do their job.

WE ARE DORRENHAUS
WE STARTED AS A FAMILY BUSINESS, OVER 140 YEARS AGO!
Dorrenhaus brand was originated in 1872 in Germany,with the development and progress, Dorrenhaus successor decide to invest door closer factory in China.In 2011,Zhejiang Dorrenhaus Hardware Industrial Co.,Ltd was formally established.

Certification	BHMA Certified ANSI A156.4 ADA Compliant ANSI A117.1 Accessibility Code UL/cUL Listed for up to 3 hours UL10C Positive Pressure Rated UL10B Neutral Pressure Rated
Spring Power	Adjustable Size 1-6
Durability	2000,000 cycles above
Valves	Adjustable latching and sweep speed valves
	Adjustable backcheck valve – Standard Delayed action valve – Optional Staked valves – Standard
Material	Aluminum Alloy The recommended temperatures for prolonged closer use is between 40° F (-42° C) and 150° F (66° C)
Cover	Full plastic cover - Standard
	Slim line plastic cover – OptionalFull size plated metal cover – Optional
Spring	Double heat treated steel, tempered springsPrecision machined, heat treated steel piston
Arms & Brackets	Tri-Pack – Regular, parallel arm, and top jamb mount – Standard15% power adjustment in standard arm for regular and top jamb mount
Optional Arms	Hold Open Arm Extra Heavy Duty Hold Open Stop Arm Extra Heavy Duty Stop Arm Extra Heavy Duty Arm Extra Heavy Duty Hold Open Arm Extra Heavy Duty Cushion Stop Arm Extra Heavy Duty Hold Open Cushion Stop Arm
Hand of door	Non handed
Fasteners	Self-reaming,self-tapping wood and machine screwsSex nuts and bolts
Door Thickness	1-3/4″ (44 mm)1-3/8” – 2-1/4” (36 mm – 57 mm) – Optional
Finish	Silver, Brown, White,Black, Others upon request.
Warranty	10 Years
Cross reference	Norton 1600 series, LCN 1260, Sargent 1130, Dorma 7400 Series, Yale 50BC series, Arrow 900N series, Stanley D1650, Lawrence LH5016.

The D4016 Series features a single-piece cast aluminum body and a 1-3/8” heat-treated steel piston, a heat-treated pinion and staked valves. The D4016 Series standard door closer is certified ANSI/BHMA A156.4 Grade 1, is UL listed and is backed by a 10-year warranty.

DETAIL (1)

		Recommended	Recommended Max.
Model #	Spring power	Door Weight	Door Leaf Width (mm )	Notes
D4016	1-6	20-150 KGS	1500 mm	Max 250lbs

*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.

DETAIL (2)

Door closers pull doors closed once they’ve been opened and released. They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire. They are also used to keep out drafts and regulate room temperature in interior spaces.

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.

Being supported by an highly developed and specialist IT team, we could provide technical support on pre-sales & after-sales assistance for Quality Inspection for Dorma Type Adjustable Triangle Door Closer for Fire-Rated Metal Door 40-60kg Discount, Our products and solutions delight in fantastic popularity among the our buyers. We welcome prospects, company associations and close friends from all areas of your world to get in touch with us and seek out cooperation for mutual gains.
Quality Inspection for China Door Closer and Automatic Door Closer, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!

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