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Smoke Exhaust Damper Opening Device
KGB-1 Mechanical Manual Open Device
1. Pull the pull plate to activate the smoke vent or smoke damper.
2. The pull plate is integrated with the panel, making operation convenient.
Year of sale: 2000
KGB-2 Electric Manual Open Device
1. Activate or reset smoke vents or valves via electrical signals.
2. During safety inspections, simply slide the plastic panel upward to operate the switch.
Year of sale: 2000
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