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Overhead door closers are typically found in commercial buildings, e.g. office buildings, while heavy-duty door closers are ideal for industrial premises. Concealed closers help to maintain the streamlined appearance of a building’s main entrance. By choosing a door closer from dormakaba, you can ensure that your building’s doors are secure, reliable and energy-efficient. On interior openings, closers are often specified to be installed on the least public side of the openings. This way they will be out of view in common areas but will still perform their basic function. Door closers are available with 5 different surface mounting options. Each mounting option can be used only when certain conditions are met at the opening. If latch action is required fit the primary arm to the closer at 80 degrees in relation to the hinge edge of Different types of door closers to meet all requirements (e.g. slide channel door closers, heavy-duty door closers, concealed door closers, scissor door closers, floor spring door closers, transom door closers, free swing door closers etc.)
For doors installed at exterior locations, the closer should be mounted inside of the building where possible. Floor-spring door closers are an excellent option when it comes to opening and closing heavy-duty doors. Offering superior strength and stability, dormakaba floor-spring door closers are smooth and reliable in operation, ensuring that any door remains securely shut after use. This solution is installed under the finished floor level to create a uniform appearance, making it a type of concealed door closer. There are various types of door closers, including hold-open and non-hold-open door closers for interior and exterior doors, with the former engaging its hold-open function once the door is opened beyond a certain angle. This is convenient when permitting access by groups, people with disabilities or individuals with mobility issues, or when moving bulky items into or out of a building. In principle, door closers with a hold-open function are not suitable to be installed on fire doors or smoke protection doors – this is because the door needs to be held shut to create a barrier and prevent the spread of fire and smoke. Door closers that are equipped with an electromagnetic hold-open (EMR) as well as an integrated power supply unit and smoke detector are an exception. In the event of fire, these release the hold-open and the door is closed by the door closer. Unparalleled fire protection for your premises – a door closer establishes a door as an additional barrier to slow a blaze and contain smoke in the event of a fire inside the building
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With the aid of the template mark out the fixing positions ensuring that you align the hinge point of the In this blog post we will focus on surface mounted door closers since they are more common than concealed door closers. Door Closer Mounting Options In the event of a fire alarm activation or power failure, the GEZE TS4000E hold-open mechanism is deactivated and the door closes securely, just like a manual door closer. The variable Power Size EN 1-6 closing force to EN 1154, with optical size indicator, and the thermoconstant closing speed can be conveniently and easily adjusted from the front; the latching action is adjusted by means of the link arm. A range of stunning finishes, designs, coatings and colors enable you to match your door closers and other door hardware with your door frames, doors and other entry solution elements
For door closers and door closer hardware that are easy to install, robust and blend in seamlessly with the overall entry solution, look no further than dormakaba’s portfolio of premium door closers. Benefit from: Maintain a seamless look for your doors and frames with concealed door closers. Perfect for modern and contemporary interiors due to their ease of installation, this type of door closer is integrated into the door frame or the door leaf itself to render it virtually invisible when the door is opened. Concealed door closers are another popular option. The Geze TS4000E is supplied complete with all components to fit in a figure 1 pull side configuration
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TS4000 E (24 V DC) overhead door closer, features an electric hold-open between 80° and 180° in accordance with EN 1155, is approved for use with left and right single-action doors with a door leaf width up to 1400 mm and for mounting on fire and smoke protection doors. Other considerations include the location of the opening, the head face dimension on the frame, the top rail dimension of the door, the dimension of the reveal, the usage of the door, as well as aesthetics. Some of these mounting options are used more often than others. If latch action is not required simply complete actions as previous and prime the closer by rotating the Exceptional energy efficiency – door closers help to minimize the diffusion of warm and cold air, reducing the strain placed on the building’s climate control system The “reveal” is measured from the push side face of the door to the face of the frame in the closed position.
Customizable elements including adjustable closing force, closing speed and closing ranges based on the degree to which the door is opened Easy-open technology for 100% barrier-free access to buildings and rooms, plus smooth, controlled opening and closing of doors Quality materials that stand up to sustained use, with all products having been subjected to rigorous testing under practical conditions Not every door closer mounting option can be used on every opening. One of the main determining factors for mounting options is the type of closer arm that comes with the closer. The closing speed can now be adjusted using the adjustment valve located on the front of the body ofOverhead door closers are one of the most popular types of door closers available. Ideal for commercial buildings, schools, hospitals and other premises with heavy foot traffic, these door closers open the door in a controlled manner while preventing it from slamming shut. At the same time, it ensures that the door remains closed and secure (essential in the event of a fire).
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