Door Closers

Door closers are mechanical devices that automatically shut a door after it has been opened. Their main function is to support fire safety protocols by ensuring that fire-rated doors remain closed, effectively helping to prevent the spread of fire and smoke throughout a building.

Beyond fire safety, door stoppers and door closers also serve other important purposes. They help maintain energy efficiency, security, and comfort within homes and commercial premises. By ensuring that heated or cooled spaces remain enclosed, door stoppers and door closers can help reduce energy costs. Moreover, they can effectively separate noisy areas from quieter ones, even in high-traffic environments, such as offices and retail stores.

How Do Door Closers Work?

Door closers automate the door-closing process by using one of two main mechanisms: pneumatic (air) or hydraulic (fluid-based).

• Pneumatic (Air) Door Closers: These use an air cylinder that fills with air when the door opens. As the door closes, a piston forces the air out through a controlled orifice, regulating the closing speed. This design often allows for adjustment of the airflow to customise the door’s closing rate.
• Hydraulic Door Closers: More common in commercial settings, hydraulic closers contain oil in a sealed chamber. When the door opens, the piston moves fluid through valves and orifices, which resist the door’s return motion and ensure smooth, controlled closing. Adjustable valves control both the general closing speed and the latching speed (the final few inches of closing) to prevent the door from slamming.

Most RS Malaysia door closers are visible hydraulic arm types with adjustable strength settings to suit different door weights and usage requirements.

Key Benefits of Installing Door Closers in Homes and Businesses

Installing auto door closers offers a range of significant advantages in various environments.

• Enhanced Fire Protection: Door closers are crucial for fire safety, ensuring fire doors automatically shut and latch. This prevents the rapid spread of smoke and flames.
• Improved Security: Automatic door closers ensure doors are not accidentally left ajar. This deters unauthorised entry and maintains restricted access in commercial and residential buildings.
• Energy Efficiency: By consistently closing doors, especially those leading to heated or air-conditioned spaces, door closers help maintain indoor temperatures. This reduces energy waste and higher cost savings.
• Noise Reduction: Door closers prevent doors from slamming, which significantly reduces noise. They contribute to quieter environments, particularly useful in offices, healthcare facilities, or apartments.
• Convenience and Accessibility: For frequently used doors, automatic door closers provide convenience, eliminating the need to manually close them.
• Durability and Damage Prevention: By controlling the closing speed, auto door closers reduce wear and tear on door frames, hinges, and the doors themselves, extending their service life.

Hydraulic Door Closers: How They Operate and Where to Use Them

Hydraulic door closers use fluid-filled chambers to precisely control the speed and force of a door's closing motion. Inside, a piston pushes fluid through a series of valves and orifices, creating resistance that ensures smooth and controlled movement rather than abrupt slamming.

This controlled mechanism makes these types of door closers highly suitable for offices, schools, hospitals, and public buildings. In these settings, consistent, gentle door closure is crucial not only for preventing slamming and potential damage but also for ensuring safety.

Soft Door Closers: Reducing Noise and Enhancing Comfort

Soft door closers employ specialised damping mechanisms to gently slow the door's movement during the final few degrees of its closing cycle, effectively preventing slamming.

These closers are ideal for environments where comfort and reduced disturbance are priorities, such as homes, hotels, libraries, and other quiet settings, contributing to a more peaceful atmosphere.

Heavy-Duty Door Closers for High-Traffic and Commercial Applications

Heavy-duty door closers are specifically engineered for exceptional durability and frequent use, making them capable of reliably handling larger or heavier doors. Their robust construction ensures consistent performance even under constant use.

Automatic Door Closers - Features and Advantages

Automatic door closers close doors without requiring manual effort. This technology brings a range of features and significant advantages:

• Hands-Free Operation: They allow for effortless passage, beneficial in high-traffic areas or when individuals are carrying bulky items.
• Adjustable Speed: Many models feature adjustable closing and latching speeds, allowing precise control over how quickly and softly the door closes.
• Integration with Access Control Systems: Automatic door closers can be seamlessly integrated with access control systems, enhancing security and managing entry/exit points efficiently.
• Improved Accessibility: Their hands-free nature significantly enhances accessibility for individuals with disabilities, the elderly, or those pushing trolleys.
• Enhanced Hygiene: By minimising physical contact with door handles, automatic closers contribute to better hygiene.
• Increased Convenience: Auto door closers offer unparalleled convenience in busy environments.

How to Choose the Best Door Closer for Your Needs

Selecting the ideal door closer requires evaluating several key factors to ensure it perfectly matches your operational requirements.

• Door Size and Weight: The closer's power size must correspond to the door's dimensions and weight to ensure effective and controlled closure.
• Frequency of Use: For high-traffic doors, choose heavy-duty closers built for durability and sustained performance over many cycles.
• Installation Type: Consider options like surface-mounted closers (visible, easy to install) or concealed closers (hidden within the door or frame for aesthetics).
• Environment: Assess indoor vs. outdoor use. Outdoor closers need robust materials and finishes to withstand weather exposure.
• Specific Requirements: Determine if the door closer or door stopper needs to meet fire safety codes (e.g., for fire doors). Consider accessibility regulations and whether delayed-action or soft-close features are needed.
• Consult Guidelines or Professionals: Always refer to manufacturer guidelines for compatibility and consider consulting a professional for optimal selection and installation.

Industrial Applications of Door Closers

Door closers are essential components across a wide spectrum of industrial and commercial settings, ensuring controlled access, safety, and operational efficiency.

• Commercial Buildings (Offices, Retail, Shopping Centers): Door closers maintain security by ensuring doors are always shut, regulate climate control for energy efficiency, and control foot traffic flow in high-volume public and private spaces.
• Residential Buildings: In multi-unit dwellings, they enhance privacy and security, prevent doors from slamming, and contribute to energy savings.
• Healthcare Facilities: Crucial for infection control by limiting manual contact with doors, maintaining sterile environments, and ensuring fire-rated doors function correctly in critical areas.
• Educational Institutions: Door closers manage traffic flow in busy corridors, reduce noise in classrooms, and play a vital role in fire containment strategies for student and staff safety.
• Hospitality (Hotels, Restaurants): They ensure guest room doors close securely for privacy and security, manage kitchen access, and provide controlled entry/exit in dining areas.
• Industrial Facilities: Auto door closers and door stoppers control access to production areas, maintain environmental conditions, reduce noise between zones, and are integral to fire compartmentalisation strategies within large industrial complexes.

Buy Door Closers from RS Malaysia

Shop with confidence at RS Malaysia, your trusted supplier and distributor of a comprehensive range of high-quality door closers from leading brands like Briton and Guitel Hervieu. Explore our extensive online catalogue to find the perfect door closers, heavy-duty door hinges, or door seals for your needs.

To complete your purchase, simply add your desired products to the cart and proceed to our secure, easy-to-use checkout. We provide numerous flexible payment solutions for your convenience. For all the specifics regarding our delivery services, including estimated arrival times and associated costs across Malaysia, please refer to our dedicated Delivery Information page.