01. Suitable
for ventilation and air conditioning systems, kitchen range
hood systems for public buildings with fire dampers, the
operating temperature of 150 ¡ã C, ventilation and air
conditioning system with a fire damper operating temperature
of 70 ¡æ fire dampers .
02. Pipe fire damper suitable for ventilation, air
conditioning or exhaust system.
04. Selection of valve should pay attention to the function
of the valve, normally open or normally closed automatically
close open close open manually, manual reset signal output,
remote control requirements.
05. Valve linkage with the fan should be used with the dual
micro switch devices.
06. Body blade for steel plate, thickness 2 ~ 6mm, valve
body for the production of non-combustible material, the
rotating parts corrosion-resistant metal materials, and
flexible rotation. The valves of the shell thickness not
less than 2mm. The easy financial components should be
consistent with the accepted standards of the fire
department. |