Home > Term: Class I System
Class I System
A system that provides 21/2 in. (65 mm) hose connections to supply water for use by fire departments and those trained in handling heavy fire streams.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Fire safety
- Category: Prevention & protection
- Company: NFPA
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Δημιουργός
- nomura
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