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Economical Door Closers


Economical Door Closers

Country/Region china


Categories Air Freight Door to Door

Update 2016-09-26 12:13:58

ICP License Issued by the Chinese Ministry

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Economical Door Closers

330 series economical hydraulic door closers are universal models offering versatility and precise engineering performance. With fashion design, high quality hydraulic fluid and low freezing point, the hydraulic door closers can be operated smoothly at the temperature ranges from subzero 30to 60℃. Their dual valves for closing and latching are easy to adjust and enable the door maintaining a smooth closing speed. 330 series hydraulic door closers are suitable for various commercial and residential uses, such as office buildings, shopping centers, hotels, etc.

Personalized Options:
1.With non-handed installation as the standard, we also provide top-jamb installation, slide arm installation and parallel arm installation for your preference;
2.Full steel covers are optional for 330 series economical door closers;
3.Hydraulic door closers in type 3302D and 3303D are designed with the hold open function;
4.The optional colors are variety, including alum, bronze, golden, white and black;
5.We also provide economical door closers with adjustable tube arm for reinforcement.

Standard Packing Configurations:
1.330 series (3302/3302D/3303/3303D) hydraulic door closers;
2.Slide arm or adjustable tube arm;
4.Installation manual;
5.Installation master plate.

1.Tighten the screws two months after the economical hydraulic door closers being installed;
2.Better not to install the door closer in the open air, or it well easily get rusty.

Parameters of Hydraulic Door Closers:

TypeDimension of main body (mm)Door Weight(kg)
3302 3302D2202021953.54525-45
3303 3303D2202021953.54545-65

Packaging and Transportation:
1.One piece in an inner box, ten inner boxes in one carton;
2.Transport by sea or by air.

Founded in 1987, Oubao Security Technology Co., Ltd. is the first joint-stock company and one of the largest professional manufacturer and supplier of hydraulic door closers in China. With registered capital of 55.8 million RMB, we offer door closers, fingerprint-lock, panic exit device, intelligent lock for customers to select. We can reach annual output of 6 million door closers and 500 thousand locks. We obtained the standard certifications of ISO9001:2008, ISO14001:2004 and OHSAS18001:1999. Also we are able to manufacture hydraulic door closers in accordance with Europeanstandards and American standards.


Surface Mounted Door Closer

500 series surface mounted door closers,manufactured with Germany advanced technology, are one of the most common typesof door closers. They are specially made with fashion design, high qualityimported hydraulic fluid and low freezing-point, which enable the door closersto operate smoothly at the temperature ranges from subzero 40℃ to 60℃. Surfacemounted door closers are widely used for office buildings, shopping centers andother commercial buildings.

Our 500 series surface mounted door closers are identified by UL, CUL and CEauthentications, which promise a 5-year-warranty. They are manufactured inaccordance with the quality standards of European BSEN1154 and AmericanANSI/BHMA156.4. Thanks to their dual valves for closing and latching, thesurface mounted door closers are easy to adjust and enable the door maintaininga smooth closing speed. This series of door closers are optimized for use withOubao panic exit devices.

Personalized Options:
1.All surface mounted door closers areavailable in non-hold” and hold open” optional installation. Door closerfitted with a hold open arm will remain the door opening at a preset angle untilit is closed manually. Optional built-in hold open” types are 501D, 502D and503D door closers;
2.Surface mounted door closers are available with"standard arm", "parallel arm" or "track arm" for your preference;
3.Full orslim plastic cover is optional for 500 series surface mounted doorclosers;
4.Door closers in types of 503BC, 523BC, 504BC and 505BC have theoptional back check function;
5.Surface mounted door closers are optionalwith steel cover plates in colors of alum, golden, white, black and sliver.

Standard Packing Configurations:
1.500 series surfacemounted door closers;
2.Hold open arm, parallel arm bracket, track arm, dropplate;
4.Installation manual;

Product Tags:

door closer arm adjustment


hold open door closers


door closers adjustment

China Economical Door Closers

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