Fire and smoke damper ETPR-E-1 is used as a closing device for preventing the spread of fire and smoke in ventilation ducts between fire compartments. Fire dampers are equipped with fusible link and spring mechanism for closing or with electrical actuator.
The motorized dampers are tested 10000 times (open/close) and therefore dampers can be used also for daily ventilation purposes. The use of motorized damper enables auto-matic function testing (by e.g. FICO) and the use of a smoke-detector-based release sys-tem. The motor is equipped with built-in micro switches for both open and closed position. In case of a power cut, the damper closes automatically
ETPR-E-1 - aaa - bb - c
Explanation
ETPR-E-1 = Fire damper (circular)
Size (diameter mm)
100, 125, 150, 160, 200, 250, 300, 315, 400, 500
Actuator
01 = fuse +70°C
03 = 24V AC/DC and thermal trip
05 = 230V AC and thermal trip
08 = auxiliary device microswitch open +70°C
12 = auxiliary device pneumatic cylinder,long fuse +70°C
Actuator model
0 = without actuator
1 = standard
2 = FWB
3 = FWG
4 = FWO
Dimensions
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| 100 | 100 | 160 | 125 | 35 | 1 | 2.6 | | 125 | 125 | 185 | 125 | 35 | 1.4 | 3.1 | | 150 | 150 | 220 | 125 | 35 | 1.7 | 3.4 | | 160 | 160 | 220 | 130 | 35 | 1.7 | 3.4 | | 200 | 200 | 260 | 130 | 35 | 2 | 3.7 | | 250 | 250 | 310 | 130 | 40 | 2.6 | 4.2 | | 300 | 300 | 380 | 130 | 40 | 3.7 | 5.4 | | 315 | 315 | 380 | 130 | 40 | 3.7 | 5.4 | | 400 | 400 | 470 | 130 | 40 | 5.8 | 7.4 | | 500 | 500 | 570 | 130 | 40 | 7.7 | 9.4 |
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