Uploaded by Lucky Boy

fire smoke damper

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sleeve G.I.1.25mm min
spring return actuator
thermo device
3V Groove Blades G.I 1.5mm
casing G.I 1.5mm
side seal s.steel
shaft G.l 12mm
side linkage
Blade Stopper
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Bearing Dn 12mm
Self tapping screw bolt
Mechanism
Blade hing
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