NZS 2139 PDF
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Specification for heat actuated fire detectors
Published by | Publication Date | Number of Pages |
NZS | 02/28/1967 | 16 |
NZS 2139 – Specification for heat actuated fire detectors
Specifies materials, design, construction and performance of heat actuated fire detectors of 6 operating temperature ranges for use in automatic fire alarm systems in buildings.Reprinted incorporating Amendment 1:1968
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