Multi-vent air supply outlet

(6) Dimension: According to the customers requirements. But must be larger than 320*320mm.

(5) FP839/280-type is remote control system ((the steel rope usually not longer than 6M. In special condition it can extend to 15 meters, there can be only bended a obtuse.);

(4) The valve can work with other valves to show the state of the valve;

(3) Manually open or close;

(2) When the temperature of smoke reaches 280 centigrade degrees , the valve will close automatically;

Performance characteristics
(1) The valve is normally closed, and the valve will immediately open after inputting DC24V power;

The valve is installed in the smoke exhaust system of the passages of buildings, the front smoke-proof room or the rooms without windows. The smoke vent is installed on wall or ceiling used as smoke vent. When fire occurs, the air outlet will be opened by DC24V power or manually to exhaust smoke or supply air. When the temperature of airflow reaches 280 centigrade degree, the valve will be automatically closed.

Purpose

Feature of the products:

Air supply outlet for fire protection and exhaust smoke (remote control is also available)