Thermal valve with fusible link

⚙️ Technical specifications (Typical):
Parameter Description
Activation type
Fusible link (thermal capsule)
Activation temperature
72 °C / 95 °C (optional up to 120 °C)
Mounting type
In-duct / Wall-mounted / Ceiling-mounted
Shape
Round / Rectangular
Housing material
Galvanized or stainless steel
Damper blade material
Steel with heat-resistant coating
Actuator mechanism
None (mechanical activation)
Leakage class
Class 2 according to EN 1751
Fire resistance class
EI 60 / EI 90 / EI 120 (depending on model)
Certification
EN 1366-2, GOST R 53301, ISO 10294-1

✅ Advantages:

• Does not require connection to the electrical network
• Simple and reliable mechanical design
• Inexpensive solution
• Easy installation and replacement of the fusible element
• Full compliance with fire safety standards