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fire rated door motor

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  • how do fireproof rolling door motors work?
    Fireproof rolling doors, also known as fire-rated rolling doors or fire shutters, are designed to prevent the spread of fire and smoke in a building. The motors used in these doors play a crucial role in their operation. Here's how a fireproof rolling door motor typically works: 1. Activation: Firep
    2023-09-26
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