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China Larson Door Closer Factory – D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus

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We have now a hugely efficient team to deal with inquiries from buyers. Our goal is "100% client gratification by our solution high-quality, rate & our team service" and take pleasure in a great popularity among clients. With several factories, we will provide a wide assortment of Device That Closes Door Automatically, Soft Close Mechanism, Low Profile Door Closer, All the opinions and suggestions will be greatly appreciated! The good cooperation could improve both of us into better development!
China Larson Door Closer Factory – D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus Detail:

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.


Product detail pictures:

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures

China Larson Door Closer Factory –  D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus detail pictures


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Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for China Larson Door Closer Factory – D4016 SERIES UL Listed Medium Duty Adjustable Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Colombia, Doha, Afghanistan, Our expert engineering team will generally be prepared to serve you for consultation and feedback. We are able to also offer you with free of charge samples to meet your requirements. Best efforts will likely be produced to provide you the best service and merchandise. When you are keen on our business and products, please speak to us by sending us emails or call us quickly. In an effort to know our products and company extra, you may come to our factory to view it. We will generally welcome guests from all over the world to our business to create business relations with us. Please feel cost-free to speak to us for small business and we believe we'll share the best trading experience with all our merchants.
  • The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
    5 Stars By Florence from Swiss - 2018.12.25 12:43
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Antonio from Cannes - 2018.09.16 11:31
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