Parallel Arm Door Closer
Entrance closers or popularly known as door closers are a vital element in commercial and residential buildings. Door closers are used to shut doors automatically without too much effort. This door is mounted for two important reasons.
- Door closer is a safety constituent as it makes sure that the door closes whether human force is used or not.
- This door helps in ensuring that fire doesn’t spread from one part of a structure to another or from one building to another building in a fire emergency.
- Buildings and homes use a door closer to keep the indoor air inside and the outdoor air outside.
One set electric door opener includes: Opener, 2 arms, 2 remotes, 2 push buttons. Articulated arm and sliding arm both available, can be mounted on the hinge side and opposite hinge side.
Articulated Arm Sliding Arm
Remote control Introduction
| Model | SD3108 |
| Swing application | One-way open, single leaf and double leaf standard doors |
| Power supply | 220V/AC 110V/AC 50/60Hz |
| Motor | DC 12V brushless motor |
| Rated power | 45W |
| Door width | 1200mm |
| Door weight | 120kgs |
| Opening/Closing speed | 2-8 seconds (adjustable) |
| Opening time | 0-120seconds (adjustable) |
| Hold-open time | 1-30seconds (adjustable) |
| Environment temperature | -20 ~ +50°C |
| Manual force | <30N |
| Operation noise | <55db |
| Opener size | 410mm(L)*80mm(W)*75mm(H) |
| Packaing size | 460mm(L)*200mm(W)*120mm(H) |
| Opener weight | 5.5 kgs |
Even if a lot of people going in and out of a structure will not mind the door closer installed above their heads, the tool makes sure that the door closes safely behind each person. This is frequently found on exit/entrance doors, fire doors, kitchen, service doors as well as washroom doors.
Aside from offering safety for the building, this also keeps out pests and helps keep interior climate control. A number of factors need to be considered when choosing door closers. There are many kinds of door closers out there like the standard one, but the latest and most sought after type is the parallel arm door closer.
The state of the art parallel arm door closer rises on the push part of the door. While it’s not relatively as durable as the normal arm mount, it is still ample enough for virtually all uses. It also looks very well because the arm lay matches your door when it is closed.
- Parallel arm door closers could be setup for most opening. Some arms are non-handed.
- Some arm door closers comes with backcheck feature that prevents uncontrolled opening of your door through offering a powerful adjustable hydraulic cushioning.
- Backcheck positioning valve to keep efficient backcheck range on equivalent arm uses
- Some come with optional delayed action modifiable with a separate independent valve. This extends the closing series to let unobstructed passage in the opening.
- Made to lessen change in the speed of closing during serious temperature changes
- Some are covered with impact resistant, complete plastic cover.
A lot of commercial door closers have the appropriate mounting brackets to set up. You can find top jamb mount, floor closers, concealed closers and many more, but the parallel arm door closer is the most sought after.
1. surface mounting
2. Push-Go: Automatic activation by pushing or pulling door panel
3..Quiet and aesthetically pleasing
4. Electric strike integration
5. Efficient and cost-effective
Note: backup battery is optional accessory, not included in one complete set.
1. Access keypad (card reader)
Designed for the control of office building,office,residential house, security system.Card reading and password inputting.Great power of card reading with the distance no less than 10cm.
2. Wire&wireless push button
3. Hand sensor switch
With the non-contact induction design, door can be open in an easy and clean way.Transmit distance is adjustable from 1 to 15 cm.
4. Passive Infrared sensor (Body sensor)
Just induce the movement of human body only.When someone moves, the sensor will react and door operator will be triggered to operate.Maximum detection speed: 5cm/s.
5. Foot sensor
When feet is detected, beam will be cut off and thereby trigger the signal for door opening.
6. Electric lock
Make your doors more security. Easy installation. Provide with bracket for installation.Holding force: 280Kg(600Lbs).
7. Hand programmer
Easily adjustable opening&closing speed, opening angle,hold open time by hand programmer.
| S/N | Value scope | Initial value | Function description |
| 1 | 10-100 | 65 | Opening speed |
| 2 | 10-100 | 55 | Closing speed |
| 3 | 1-10 | 2 | Damping opening speed |
| 4 | 1-10 | 2 | Damping closing speed |
| 5 | 1-60 | 20 | Damping opening distance |
| 6 | 1-60 | 20 | Damping opening distance |
| 7 | 0-120 | 2 | Hold-open time |
| 8 | 0-3 | 1 | Delay open time |
| 9 | 0-1 | 1 | Left and right directions of door opening |
| A | 0-1 | 1 | Fire alarm signal to open/close door |
| B | 30-200 | 90 | Opening/Closing angle |
| C | 0-30 | 20 | Locking force |
| D | 0-60 | 20 | Opeing braking force |
| E | 0-60 | 20 | Closing braking force |
Know more about the operator, function, programming, please visit our videos on Youtube:
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A safety feature is built-in to each door opener. When an obstacle is detected during the Operation of the opener,it will stop the opening or closing cycle immediately,until the opener is activated again and the obstacle is |
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| Manually open when power off |
