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automatic temperature control fire damper
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Heptafluoropropane Fm200 Extinguishing System GB25972-2010 Standard Parameter: No. Specification Technical Parameter 1 Filling pressure 1.6Mpa 2 ...
2026-04-30 00:05:03
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Heptafluoropropane Fm200 Extinguishing System GB25972-2010 Standard Parameter: No. Specification Technical Parameter 1 Filling pressure 1.6Mpa 2 ...
2026-04-30 00:05:03
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...℃ 4 Starting mode Electrical start or manual start Description: 16L Hanging Automatic Firefighting Device can be hung over the protected objects ...
2026-04-30 00:05:03
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