Product Details:
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| Electromagnetic Door Holder: | Installed On The Wall, Installed On The Floor, Chain Mounting Method | FMK Controller: | FMK-2D, FMK-4D,FMK-10D |
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| Door Leaf: | Fire -retardant Chinese Fir Skeleton | Door Frame: | 8mm Fire Board |
| Sound Insulation: | RW ≥ 23dB（Grade C） | Decorative: | Electrostatic Powder Spray |
Propping Open Wooden Fire Door Fire Resistant Wooden Doors 60 Minute Fire Rated Wood Door with Double Leaf
Main Technical Performance
1. Fire Resistance Rating: Grade A is 1.5h, Grade B is 1.0h, and Grade C is 0.5h.
2. Sound Insulation: It has good sound insulation effect, and the sound insulation index of Grade C products is RW ≥ 23dB.
3. Decorative: Electrostatic powder spray on surface, beautiful and durable, available in a variety of colors to choose.
Standard hole size
Single open - 0618 0620 0820 0821 0824 0920 0921 0924 1020 1021 1023
Double open - 1220 1221 1223 1520 1521 1523 1820 1821 1823 2020 2021
Determination of the Opening Direction of Fire Doors
The fire door is generally a normally closed external door, and it opens in the direction of evacuation. Standing on the front of the door facing the hinge, if the hinge is on your right, it’s opening outward right.
The propping open fire door is generally composed of a door leaf, a door frame, a door closer, a sealing strip and a release device.
| Technical Performance | |||
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Electromagnetic door holder |
Installation Method | Installed on the wall | It is suitable for the case where the door leaf is close to the wall at the maximum opening angle. |
| On the Floor | It is suitable for the case where there is no wall. | ||
| Chain mounting method | It is suitable for the case where the door leaf is not so close to the wall at the maximum opening angle. | ||
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Control Method |
Direct Fire Control | Fire Power Supply DC24V + Electromagnetic Door Holder (Low Cost and Cooperation of Fire Door Company) | |
| Fire Fighting Linkage Control | Fire Fighting Linkage Control System+Controller of Fire Door+Electromagnetic Door Holder(Besides the linkage line and AC220V Power Supply) | ||
| Smoke Detector Control | Smoke Detector + Fire Door Controller + Electromagnetic Door Holder(without Fire Fighting Linkage) | ||
| FMK Controller | Performance Parameter |
Input Voltage |
DC24V~30V |
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Output Voltage |
AC220V 50HZ | ||
| Specification | FMK-2D |
Output Power:5W Size:115×90×55mm |
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| FMK-4D |
Output Power:9W Size:158×90×60mm |
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| FMK-10D |
Output Power:30W Size:165×255×70mm |
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