Smoke Damper

⚙️ Technical specifications (typical):
Parameter Description
Damper type
Single-blade / Double-blade
Casing material
Galvanized or stainless steel
Design type
Round / Rectangular
Fire resistance class
E 60 / E 90 / E 120 / S1500
Operating temperature
from -30 °C to +600 °C
Activation temperature
70 °C / 95 °C (according to thermal sensor)
Control mechanism
Electric actuator with return spring / Pneumatic actuator
Supply voltage
24 V / 230 V AC/DC
Opening time
< 60 seconds
Leakage class
Class 2 and higher according to EN 1751
Certification
EN 12101-8, GOST R 53301, ISO

✅ Advantages:

• Reliable opening and closing in case of fire
• High tightness
• Full integration with fire alarm and automation systems
• Horizontal and vertical mounting options
• Compliance with international safety standards