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UL 2167-2021 pdf download – Water Mist Nozzles for Fire Protection Service UL Standards free download

UL 2167-2021 pdf download – Water Mist Nozzles for Fire Protection Service

UL 2167-2021 pdf download - Water Mist Nozzles for Fire Protection Service. 9 General 9.1 Water mist nozzles shall be tested for compliance with one or more of the Fire Tests described in Sections 40 – 47....
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