• UL 2166

UL 2166

Halocarbon Clean Agent Extinguishing System Units

Underwriters Laboratories , 03/31/1999

Publisher: UL

File Format: PDF

$90.00$181.98


Please note: All interim revisions for this edition available at time of your purchase will be included.


1.1 These requirements cover the construction and operation of halocarbon clean agent fire extinguishing system units intended to be installed, inspected, tested, and maintained in accordance with the Standard on Clean Agent Fire Extinguishing Systems, NFPA 2001. 1.1 revised effective June 30, 2001

1.2 These requirements also cover halocarbon clean agent automatic extinguisher units that do not have a manual means of operation, and are intended to be used in accordance with the manufacturer's installation instructions. Automatic extinguisher units are not intended:
1.For use as a general substitute for pre-engineered or engineered clean agent extinguishing system units; or
2.For protection of fire risks larger than those specified in the manufacturer's instructions for a single unit by using multiple units. 1.2 revised effective June 30, 2001

1.3 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involves a risk of fire or of electric shock or injury to persons shall be evaluated using appropriate additional component and end-product requirements to maintain the level of safety as originally anticipated by the intent of this standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard does not comply with this standard. Revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this standard.

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