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Views: 0 Author: Site Editor Publish Time: 2026-01-06 Origin: Site
In the realm of modern building management, a commercial door closer is far more than a simple convenience—it is a critical safety and security component. While a door is designed to provide access, a high-quality hydraulic door closer provides the necessary intelligence to manage that access effectively. By regulating speed and force, these devices protect infrastructure, enhance energy efficiency, and ensure that fire-rated openings remain secure.
Unlike a basic spring mechanism that might cause a door to slam, a hydraulic door closer uses a combination of internal spring tension and fluid dampening. When the door is opened, energy is stored in a heavy-duty spring. As the door begins to shut, hydraulic oil is forced through adjustable valves that act as a damper. This allows for an adjustable closing speed door closer experience, where the movement remains smooth, silent, and safe regardless of external wind or pressure.
Understanding how to choose a door closer begins with identifying the correct mounting and mechanical configuration for your specific environment.
Category | Type | Best Use Cases |
Aesthetics | Concealed door closer | High-end hotels and minimalist luxury residences. |
Durability | Heavy duty door closer grade 1 | High-traffic public buildings like airports or malls. |
Access | Cam action door closer | Hospitals and schools requiring low opening resistance. |
Safety | Fire rated door closer | Emergency exit routes and stairwell doors. |
Step 1: Power and Traffic Requirements The most important factor is the duty grade. For high-traffic environments, a heavy duty door closer grade 1 is the industry standard, tested for over two million cycles. If you are looking for an automatic door closer for home use, a Grade 3 model may suffice for interior bedroom doors.
Step 2: Safety and Compliance In commercial settings, a fire rated door closer is a legal requirement. These units must be UL or EN certified to ensure they automatically close and latch during a fire, preventing the spread of smoke. Furthermore, for buildings prioritizing universal access, a cam action door closer is ideal because it significantly reduces the force needed to push the door open, making it ADA-compliant.
Step 3: Functional Features A professional-grade commercial door closer often includes a door closer backcheck function. This feature acts as a hydraulic brake, preventing the door from being thrown open too violently against an adjacent wall. Coupled with an adjustable closing speed door closer, you can fine-tune exactly how the door behaves in the final "latching" inches.
When performance and reliability are non-negotiable, Degol stands as a premier choice for architectural hardware. Our closing solutions are engineered to meet the highest global standards, offering:
1.Unmatched Durability: Our Grade 1 series is built to withstand the rigors of high-traffic commercial use, ensuring a long life cycle and reduced maintenance costs.
2.Precision Engineering: Every Degol hydraulic door closer features high-viscosity oil that remains stable in extreme temperatures, providing consistent closing speeds year-round.
3.Safety First: Degol offers a comprehensive range of fire rated door closer options that are rigorously tested to protect lives and property.
4.Aesthetic Versatility: From the sleek concealed door closer for boutique interiors to robust surface mounts, Degol combines strength with modern design.
By choosing Degol, you are investing in a tradition of precision, safety, and seamless door control.
