Concealed Door Closers
Description:
100 series concealed door closer, also known as invisible door closer, offers excellent performance in both commercial and residential applications. It can be well applied in office buildings, hotel guest rooms, both interior and exterior non-handed doors with thickness more than 40mm.With high quality hydraulic fluid and low freezing point, 100 series concealed door closer performs well at the temperature ranges from subzero 30℃ to 60℃. After being installed, none of the components of 100 series invisible door closer are visible when the door is fully closed.
Features of Invisible Door Closer:
1.100 series concealed door closer is designed to embed in narrow aluminum alloy transom, steel door and wooden door. When the door opens, only one slide arm reveals;
2.It is double oil circuit designed, which can be opened from both the left or the right directions;
3.The slide arm and roller assembly of the concealed door closer are smooth and quiet to operate;
4.Thanks to the two separate regulating valves, the closing and latching speed as well as opening damping hydraulic pressure are adjustable;
5.The maximum width of door leaf is 950mm;
6.The largest opening angle is about 120°;
7.The optional colors are sliver, white, golden, bronze, etc;
8.100 series invisible door closer is optimized for use with Oubao panic exit device.
Standard Packing Configurations:
1.100 series (102/103) concealed door closer;
2.Slide arm;
3.Screws;
4.Installation manual;
5.Installation master plate.
Notice:
1.Tighten the screws two months after the invisible door closer being installed;
2.Better not to install the door closer in the open air, or it well easily get rusty.
Parameters of Concealed Door Closers:
| Type | Dimension of main body (mm) | Door weight (kg) | ||||
| A | B | C | D | E | ||
| 102 | 225 (8-55/64) | 132.5 (5-7/32) | 147 (5-25/32) | 127 (5) | 124 (4-7/8) | 25-45 |
| 103 | 225 (8-55/64) | 162.5 (6-25/64) | 177 (6-31/32) | 157 (6-3/16) | 154 (6-1/16) | 45-65 |
Packaging and Transportation:
1.One piece in an inner box, ten inner boxes in one carton;
2.Transport by sea or by air.
Overhead Door Closers
200 series overhead door closers are designed to be concealed within the transom header bar of the door. They are commonly used in larger office buildings, shopping centers, hotels and warehouses. These overhead door closers look similar to regular closers, but are much larger with the ability to withstand much more weight than regular ones.
Features:
1.Overhead door closers are simple and artistic externally, which is especially suitable for decoration;
2.The door closers are made in high quality aluminum under special machining, which guarantees their endurances;
3.Their two speed valves, with a slide cover installed in the front of door closer, are easy to adjust and enable the door maintaining a smooth closing speed;
4.Overhead door closers are typically surface mounted, though we can offer concealed models;
5.We provide rocker arm and slide arm for your installation preference. Overhead door closers installed with slide arm are equipped with a hold open block inside, which has a door-stopping function;
6.The optional colors are alum, bronze, golden, white and black;
7.200 series overhead door closers are optimized for use with Oubao panic exit devices.
Standard Packing Configurations:
1.200 series (202/203) overhead door closers;
2.Slide arm or rocker arm;
3.Screws;
4.Installation manual;
5.Installation master plate.
Notice:
1.Tighten the screws two months after the overhead door closers being installed;
2.Better not to install the door closers in the open air, or it well easily get rusty.
Parameters of Overhead Door Closers:
| Type | Dimension of main body (mm) | Door Weight (kg) | |||||
| A | B | C | D | E | F | ||
| 202 | 207 (8-5/32) | 55 (2-5/32) | 38.7 (1-17/32) | 39 (1-17/32) | 50 (1-31/32) | 9.5 (3/8) | 25-45 |
| 203 | 207 (8-5/32) | 55 (2-5/32) | 40 (1-19/32) | 39 (1-17/32) | 50 (1-31/32) | 9.5 (3/8) | 45-65 |
Packaging and Transportation:
1.One piece in an inner box, ten inner boxes in one carton;
2.Transport by sea or by air.
Founded in 1987, Oubao Security Technology Co., Ltd. is the first joint-stock company and one of the largest professional manufacturer and supplier of overhead door closers in China. We offer various door closers, such as 100 series concealed door closers, 200 series overhead door closers, 330 series hydraulic door closers,500 series surface mounted door closer, 600 series aluminum alloy door closers, 700 series automatic door closers, 5000 series fireproof door closers and so on for your choice Till now, we can reach annual output of 6 million door closers and 500 thousand locks. If you need our door closers, please contact us.