The award-winning product, the curtain wall external swing hardware system, solves the problem of door and window hardware bearing, realizes automatic response to wind pressure and safety closed loop, and can be adapted to ultra-large curtain wall systems, becoming a model for the industry to improve both safety and efficiency.<br /> From traditional hardware to intelligent systems, from single products to ecological empowerment, 3H Building Hardware uses innovation as an engine to continuously break through industry boundaries, join hands with global partners build a better living environment.
Concealed design and space aesthetics<br /> <br /> When the curtain is fully unfolded, the fabric is flat and taut, and it is seamlessly integrated with the building structure after rolling up, maintaining the visual unity of the minimalist technology style of the science and technology museum. It is suitable for medium and large shading places with curved, inclined or horizontal shapes to meet the needs of complex architectural forms.
Technology is the foundation, using hard-core research and development to reconstruct product definitions. 3H Building Hardware, which has been deeply involved in the industry for more than 40 years, has obtained more than 500 core technology patents and has a CNAS (China National Accreditation Service for Conformity Assessment) accredited laboratory.
As a brand that has been deeply involved in the field of door and window building hardware for more than 40 years, 3H Building Hardware brought a variety of products and solutions to the show, competing with more than 1,400 industry leaders to draw a new blueprint for the industry!
This exhibition is themed "Green Technology · Smart Life". 3H Building Hardware will present four core product lines: door and window hardware, sealing strips, door control systems and shower room hardware.<br /> <br /> Through product and scenario display, it vividly interprets the technological evolution of building space in the dimensions of safety protection, energy saving and consumption reduction, and intelligent interaction, presenting the smart picture of future human settlement to Southeast Asian merchants.
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!