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UL 401

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UL 401 pdf

Original price was: $998.00.Current price is: $499.00.

Portable Spray Hose Nozzles for Fire-Protection Service

Underwriters Laboratories , 10/16/2014

Category:
Standard By:Underwriters Laboratories , 10/16/2014
Published:10/16/2014
Language:English
Please note: All interim revisions for this edition available at time of your purchase will be included.

Portable Spray Hose Nozzles for Fire-Protection Service

UL 401

1 Scope

1.1 These requirements cover portable hand line spray hose nozzles intended for general fire fighting or for use with fire hose mounted on standpipe systems.

1.2 Requirements for the installation and use of spray nozzles used in standpipe systems are intended to be in accordance with the Standard for Standpipe, and Hose Systems,NFPA 14.

1.3 Nozzles covered by this Standard are intended to be inspected and maintained in accordance with Standard for the Inspection, Care and Use of Fire Hose, Couplings and Nozzles and the Service Testing of Fire Hose, NFPA 1962, and the Standard for the Inspection, Testing and Maintenance of Water-Based Fire Protection Systems, NFPA 25, when used in standpipe systems.

1.4 Nozzles covered by this Standard are intended for use on:

  • Class A common combustibles such as wood and paper, and B flammable liquid fires; or
  • Class A, B, and C, if suitable for use on electrically energized fires.

Original price was: $235.20.Current price is: $117.00.

Portable Spray Hose Nozzles for Fire-Protection Service

Underwriters Laboratories , 04/27/2004

Category:
Standard By:Underwriters Laboratories , 04/27/2004
Published:04/27/2004

1 Scope

1.1 These requirements cover portable spray hose nozzles intended for use with fire department equipment and for use with fire hose mounted on standpipe systems.

1.2 Requirements for the installation and use of hose nozzles are included in the Standard for Standpipe, Private Hydrants, and Hose Systems, NFPA 14, and in the Standard for the Care, Use, and Service Testing of Fire Hose, Including Connections and Nozzles, NFPA 1962.

1.3 Nozzles covered by these requirements include trade sizes of 3/4-, 1-, 1-1/2-, and 2-1/2-inch, or as determined by trade sizes of a hose or coupling or both. Nozzles may be basic spray, constant flow (gallonage), or constant pressure types.

1.4 Nozzles are rated for use at an inlet pressure of 100 psi (689 kPa) or higher.

1.5 Nozzles are investigated for use on:

a) Class A and B fires; or

b) Class A, B, and C fires.

1.6 Nozzles are intended for use with either rubber-lined hose or unlined hose.

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