Product description
Application
★Fire valve is usually installed on the ventilation pipe, usually in an open state. When air flow temperature reaches 70℃, valve will be closed.
Performance
★ When temperature reaches 70℃, temperature fuse acts and valve is closed by tension spring force.
★ It is closed electrically or manually and reset manually.
★ After the valve is closed, a signal can be sent to interlock the corresponding fan.