Multi-leaf smoke exhaust outlet

1、It is composed of aluminum alloy air outlet plates and smoke exhaust fire dampers, and is usually in a normally closed state (or made as per customer requirements).

2、It is installed at the inlet and outlet of the supply and exhaust air outlets of the ventilation, air conditioning and smoke exhaust system with fire protection requirements.

3、The exhaust outlet and the supply air outlet have the same external structure. Installation forms: vertical and horizontal.