What Is a Door Closer?
The door closer is a spring-like hydraulic device on the door head. When the door is opened, it can be released by compression and closed automatically. .
- The significance of the door closer is not only to automatically close the door, but also to protect
- The basic components of a hydraulic door closer are a support guide and a transmission.
Door Closer American Standard Door Closer
- 1) High-end American standard door closer
- Reached 2 million times open life test. Meets US ANSI 156 Class 1 requirements. With adjustable power.
- It is suitable for heavy-duty and high-intensity door control system for public buildings, engineering and maintenance doors with high security and high use frequency.
- 2) Mid-range American standard door closer
- Non-fire door closers have reached 1 million open life tests. With adjustable power.
- The door control system is suitable for high security, high-intensity residential doors and medium-intensity commercial doors.
Door closers European standard door closers
- High-end European standard door closer
- More than 500,000 life tests, meet the requirements of EN 1154. With adjustable power.
- It is suitable for heavy-duty and high-intensity door control system for public buildings, engineering and maintenance doors with high security and high use frequency.
- Mid-range European standard door closer
- More than 300,000 life tests, meeting the requirements of EN 1154. With adjustable power.
- The door control system is suitable for high security residential doors and medium-strength commercial doors with high security and high frequency of use.
Door Closer Chinese Standard Door Closer
- Life test of more than 500,000 times, the latest standard of built-in vertical door closers also requires more than 2 million times of life test.
- Door control system suitable for industrial and mining enterprises, residential projects, commercial buildings, hospitals, schools and other occasions.