The door closer is a spring-like hydraulic device on the door head. When the door is opened, it can be compressed and released to automatically close the door. It has the function of a spring door, which can ensure that the door is accurately and timely closed to the initial position after it is opened.
Overvie
The door closer is a spring-like hydraulic device on the door head. When the door is opened, it can be compressed and released to automatically close the door. It has the function of a spring door, which can ensure that the door is accurately and timely closed to the initial position after it is opened.
Product Model
Model | Description |
ZVI-S23 | Installation size：188*19 mm /Body size：205*42*64mm /Maximum door opening angle：180° |
Features
1、Easy to use, safe and convenient；
2、Door closing speed remains constant under various ambient temperatures, door closing torque, door closing speed and locking speed are adjustable；
3、Imported antifreeze hydraulic oil；
4、Two-stage speed adjustment, the installation is not divided into left and right, and 90° positioning can be customized according to requirements；
5、Door closing speed and door locking speed can be continuously adjusted: from 90 degrees, the fastest closing speed can be adjusted to within 3 seconds. The slow closing speed can reach more than 40 seconds；
6、Buffering function: After the door is opened more than 65 degrees, the door closer can generate a certain damping force to avoid the door opening force being too large and the speed being too fast causing it to hit the wall, and its damping force can be adjusted.
Product Parameters
Item | Description |
Max door weight | 80KG |
Max door width | 1100 (mm) |
closing force | EN4 |
door opening angle | 180 degree |
Constant speed function | yes |
GPS | no |
service life | 1million times |
Operating temperature | -20-55 °C |