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Melt-Out Heat Smoke Vents

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Melt-Out Heat Smoke Vents
Product Details

- Meets FM test standard 4430 for heat and smoke vents. - FM product listing: 224A6-AM - Full open position of vent is obtained within 5 minutes after initial exposure to 500F - Complies with UL standard 793 for automatically operated roof vents for smoke and heat. - BOCA (’99), SBCCI (’99), ICBO (’97), IBC, IFC & NFPA 204 M(’98) requirements. - Metal building curb mount units or standard self-flashing units for conventional roofs. - Optional manual quick release operation and fusible link activation screen for use with sprinkler system.
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