UL 2443-2010
用于消防服务的带接头的安全柔性洒水软管的 UL 标准（第二版）

UL Standard for Safety Flexible Sprinkler Hose with Fittings for Fire Protection Service (Second Edition)

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标准号

UL 2443-2010

发布

2010年

发布单位

美国保险商实验所

替代标准

UL 2443 BULLETIN-2010

当前最新

UL 2443-2021

 

 

适用范围

This standard covers flexible sprinkler hose with fittings intended for direct connection to fire sprinklers in installations requiring a flexible attachment to the sprinkler system piping such as clean rooms@ suspended ceilings@ and exhaust ducts. The products covered by this standard are intended for use in sprinkler systems installed in accordance with the Standard for Installation of Sprinkler Systems@ NFPA 13; Standard for the Installation of Sprinkler Systems in Residential Occupancies Up to Four Stories in Height@ NFPA 13R; and Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Mobile Homes@ NFPA 13D.

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