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How preaction fire safety system works?
Here's how a pre-action fire sprinkler system works: Two-Step Activation: 1. Fire Detection: A fire detection system, like smoke or heat detectors, senses a fire. This triggers the pre-action valve to open. 2. Sprinkler Head Activation: With the pre-action valve open, water enters the sprinkler pipes. Individual sprinkler heads must still be ...
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