UL 2167-2010 pdf download.Water Mist Nozzles for Fire Protection Service. 4 Undated References 4.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to
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UL 2167-2021 pdf download
UL 2167-2021 pdf download.Water Mist Nozzles for Fire Protection Service. 50.9 Test procedure 50.9.1 The fire tests are to be conducted with nozzles having the highest temperature rating at their maximum spacing and maximum distance
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