What is a door hinge? A door hinge is a mechanical device that allows two objects to rotate relative to each other. It consists of two plates, one attached to the door frame and the other to the door itself. The plates are connected by a pin, which allows the door to swing open and closed. Door hi
Swing windows systems are the name of a window installed on residential houses. Nowadays, many people are very particular about the style of home decoration, and they are very concerned about the overall decoration products. The following will introduce a very practical window: a swing window syste
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Do you know that there is a difference between left-open and right-open hinges? The following door and window hardware expert, 3H Building Hardware Factory, will introduce it to you. In the door and window installation project, the left and right opening direction of the hinge is often mistaken for an insignificant detail.
surface-mounted door closer series
3H INC.
Product Description
Our surface mounted door closer is designed to provide a unique solution for fire safety and building security. It effectively isolates the source of fire, allowing sufficient time for evacuation and rescue operations. Additionally, it features an automatic door stop function, ensuring convenience and ease of use. With its versatile applications, the primary purpose of this door closer is to enable self-closing doors, effectively restricting the spread of fire and maintaining proper ventilation within the building.
Apply for all kinds casement door.
Key Functions
The surface mounted door closer offers a hinged installation.It promotes proper ventilation in the room while maintaining door functionality.
Buffering effect: When the open door leaf reaches the predetermined position, the contraction force of the internal spring helps to close the door.
Safe and reliable: The design ensures that it can work normally even when there is insufficient passage space or obstacles; there are few failures or oil leaks after installation, indicating that its quality has reached standards. grade.
Affordable and efficient
Reusable: Each time you use the door opening operation, although the consumption is not as strong as the hydraulic rod, it can still be used as long as new parts are not replaced (provided there is no hard damage).
About Surface-mounted Door Closer
Our surface mounted door closers - a great solution for your door control needs! Designed with convenience and functionality in mind, this door closer is designed to make your life easier.
Installation and maintenance have never been easier. With its user-friendly design, you can easily install and service the door closer without any professional help. Say goodbye to complicated settings and welcome simplicity!
Safety is our top priority, which is why our door closers are equipped with fire protection, air tightness and thermal insulation. Rest assured that your property is protected from fire hazards, keeping you and your family safe. Furthermore, the door closer’s tight seal guarantees maximum security, preventing any unauthorized access.
But that's not all! Our surface mounted door closers also provide excellent insulation to help you maintain a comfortable indoor temperature. No more worries about airflow or wasted energy. Enjoy a comfortable and energy-efficient environment year-round.
Upgrade your door control system today with our surface mounted door closers. Experience the convenience, safety and insulation it brings, making your daily life safer and more comfortable. Don't miss out on this must-have product - order now!