In the purchase of door closers, you need to consider a number of factors to ensure that the purchase of suitable products. Here are some of the main shopping considerations:
First, understand the basic information of the door
The weight of the door: Usually, the weight of the door is small, and the model with less strength is selected, and vice versa. Because the lightweight door closers are small and beautiful, the price is relatively low.
The width of the door: The width of the door is also an important factor in choosing the type of door closers. It is necessary to measure the width of the door and select a matching door close device.
Second, consider the use requirements and environment
Use requirements: Clear the use requirements of the door closing device, such as whether it is necessary to automatically stop the door after opening the door, damping buffer function, etc. These functions can be selected and adjusted according to actual needs.
Use environment: Consider the use environment of the door closed device, such as whether there are fire requirements, anti-freeze requirements. In particular, door closers used for fire doors should meet the relevant fire standards.
Third, select the type of door closers
Type: Door closers are mainly divided into spring type, hydraulic type and ground spring type and other types. Spring type door closers are cheaper and suitable for light doors; Hydraulic door closers have good buffer effect and are suitable for heavy doors; Ground spring door closers are suitable for double doors.
Installation mode: According to the width of the door frame and installation conditions, select the appropriate installation mode, such as standard installation, parallel installation, top frame installation, etc.
Fourth, pay attention to product quality and brand
Brand and quality: Choose a well-known brand of door closers, usually more guaranteed in quality and performance. You can refer to the word of mouth and user reviews in the market.
Sealing and life: the door closure is required to be sealed well and does not leak oil, which depends on the sealing technology and material. At the same time, the service life of the door closers should be long to reduce the workload and cost of maintenance and updating.
Fifth, consider other special needs
Adjustment function: Select the door closers with adjustable closing force function according to the need to adapt to different door weight and door width and environmental changes brought by the change of closing resistance.
Safety performance: Pay attention to the safety performance of the door closers, such as safe and fast super-damping closing performance, to ensure that the door can be closed safely and quickly in an emergency.
Sixth, understand the installation requirements
Installation method: Before purchasing a door close, understand the installation requirements and ensure that you have the installation conditions or seek professional installation services.
Installation size: Determine the proper installation position according to the installation size of the door close and the actual situation of the door.
Seventh, choose the purchase channel
Purchase channels: You can buy through building materials market, hardware store, online mall and other channels. Online mall variety is rich, the price is transparent, easy to compare and choose, but pay attention to choose a reputable business.
To sum up, the purchase of door closers need to consider a number of factors, including the weight and width of the door, the use of requirements and environment, the type and brand of door closers, special needs and installation requirements. By taking these factors into account, you can choose the door closure product that suits your needs.
