White Tude Door Closer Pneumatic Screen and Storm Door Closer

White Tude Door Closer Pneumatic Screen and Storm Door Closer

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 2000 PCS

Supply Capability:: 50000 PCS/month

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Specification

Material:

Aluminum

Colors:

White

Surface Finsh:

Powder-coating

1.PRODUCT FEATURE :

.Full 90 degree opening

.For new installation or replacement on doors

.Adjustable closing speed control

.Factory lubricated

.Two-hole end plug for adjustable latching power

.Available with replacement cover plate

.The most commonly used in south-east Asia

.Overhead jamb bracket or side jamb bracket available

. Colors and package available :upon Request

2.PRODUCT PACKING:

Packing Detail: In box , 50pcs /ctn ; carton size: 50.5*32.5*22cm

In double blister,20pcs/ctn; carton size : 41.5*39*18cm

White Tude Door Closer Pneumatic Screen and Storm Door Closer

COMPANY PROFILE:

We are in Foshan .Since established in 1998,our company has been committing to making and development in pneumatic door closer .Our products has been obtained CE certification from European Union and SGS certification.

We have set up exactly quality control system. The completely new idea of management is perfecting the market structure without any stop . "Quality First ,Service Fisrt "Customers Supreme" is our company tenet . " The development and innovate, to strive for precision and excellence , to strive for perfection "is our pursuit . We sincerely hope to join hands with domestic and foreign customers , to establish excellent trading relations . And we sincerely look forward to advancing hand in hand with people from all circles of the society , to create a fine future together .

Q:How can we install a door closet: 1, the standard installation: door closers installed on the door, the bearings installed in the door frame, and the door closet installed in the sliding door side. This installation is suitable for the door frame is narrow, there is not enough space to install the door closer. Applicable to the direction of the door without obstacles, the door open to a large enough angle, the door closers will not hit the foreign objects. 2, the door frame installation: door closet installed in the door frame, the seat installed in the door, and the door closet installed in the door side. This installation method is suitable for wide door frame, there is enough space to install the door closer. Compared with the standard installation, this installation method is suitable for opening doors such as walls and other obstacles. This type of installation has a greater closing force and is suitable for larger and heavier doors.

Q:How closed the door closers: There is a small mouth on the right side of the door closer, there are screws, that is, tight tone

Q:What is the difference between concealed door closers and closures?: Closed door closers refers to the main part of the door closet installed in the door or door frame, with a set of transmission rod drive action. Concealed vertical closers should be understood that the whole body of the door closet must be hidden in the door, from the outside can not see the screws and any parts. Semi-concealed type refers to the main body of the door closer, the slide is mounted on the long slot in the door frame or the door, and the transmission rod is still outside.

Q:What is the main function of the door closers of fire doors?: To ensure that the door in a normally closed state, to avoid instantaneous fire through.

Q:Who knows what oil in the closer, trouble tell me about: Requirements include: 1) whether the need to open the door after the automatic stop function; 2) damping buffer function - quickly open the door to a certain position after the damping buffer, and the damping buffer force and range can be adjusted according to the use of self-use; This function is used to prevent the door quickly when the door or lock the wall, or emergency escape To prevent people in the fast open when the weight loss and leaning forward. 3) delay the slow closing - the door from the door to the maximum position began to slow down slowly, according to the requirements of stepless adjustment. Suitable for use in frequent and crowded places, especially hospitals, with the elderly, children and disabled access and access to the use of the door. 4) Closing force can be adjusted - can be used in the door and the door wide range of different doors to install, and because of environmental reasons to close the door more resistance. Random stepless adjustment can be satisfied with the closing force, especially in the coastal city, travel and other affected by the wind and closing resistance (the door of the force) often change the place. 5) use of the environment: fire and fire requirements in the winter and 35 ° under the premises of the anti - freeze requirements. Usually the choice of door closers according to the manufacturer's product specifications, according to the size of different forces or adjustable power to match the size of different doors and weight. The following table shows the quality / size of the seven grades of test doors specified in the British Standard BS EN 1154 (a recognized standard for closed door gauges). The closing force of the door closet usually specifies a value between 1 and 7, the greater the number, indicating the greater the ability of the door closer.

Q:Do the door closers have automatic stop function?: 1, the door closers are not automatically shut the door function. With the positioning or stop function of the door closer prices generally higher than the usual price of about 30%. 2, the door closer is a spring similar to the spring, when the door can be opened after the release of compression, the door automatically shut, like the role of the spring door, you can ensure that the door is opened, accurate and timely closed to initial position. 3, behind closed doors are mainly used in commercial and public buildings, but there are also used in the home situation. They have many uses, the most important of which is to make the door closed by itself, to limit the spread of fire and ventilation within the building.

Q:At least 2 years old, because I am doing the project, you can need a large number of purchases. Others say the Internet is cheaper, but not kind, afraid of poor quality. We recommend to me.: Because the door closers are also to do life testing immediately out of the 3C before doing CE testing and other domestic 20-30 are basically under the service life of 50,000 times, for example, Wuxi Gelite, the interests of OKorder Opel Not as much as he did advertising that more than 200,000 times. And then there is a regular test report price between 30-70, for example, GMT and then up is the international brand, and Gezer estimated that you will not consider expensive but really stable, which is not the same door

Q:How to install the door closer: Connecting rod and the door to 90 degrees, then the host mounted on the door, two screws on the door, rocker in the door frame. ???? 2, the installation of door closers ???? A, closed door installation ???? The most commonly used door closers are exterior door closers, which are installed as follows: ???? The most common standard usage is that the door closers are mounted on the hinge side and the door opens. When installed, the arms of the door closers protrude outward and about 90 ° to the door frame. ???? In the second use, the door closer is mounted on the opposite side of the hinge side. Typically, an additional bracket provided with the door closer is mounted on an arm parallel to the door frame. This kind of usage is usually not required to install the door closer to the outside of the building outside the open door. ???? The door closer is installed on the opposite side of the hinge of the door. This use can also be used in outward doors, especially only on a very narrow edge, without enough space to accommodate the doors of the door closer.

Q:How much is the cheapest door closer?: I have the cheapest B2 series behind closed doors, as long as 25 yuan a

Q:Just bought back, do not know why the rotation of the axis does not move ... no way to install: First, the solution: Use a screwdriver to release the adjustment valve on the door closer. Second, the role of behind closed doors: Modern hydraulic door closers (hereinafter referred to as closed doors) began in the early twentieth century, a patent registered by the Americans, it is different from the traditional door closers, through the closure of the liquid in the throat to achieve the buffer effect The The core of the design of the hydraulic gatekeeper is to realize the control of the closing process so that the various functional indexes of the closing process can be adjusted according to the needs of the people. The significance of the door closer is not only to automatically shut the door, but also to protect the door frame and the door (smooth off), more importantly, the door closet has become a modern building intelligent management of a non-negligible implementation of the part. Door closers are mainly used in commercial and public buildings, but are also used at home. They have many uses, the most important of which is to make the door closed by itself, to limit the spread of fire and ventilation within the building.

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