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Item No:HelenZSTP-15
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Description: Fire Sprinkler /Nozzle 1) Models : A) ZSTP - - -15: Conventional type B) ZSTZ- - -15: Upright type C) ZSTX¡ª15; Pendant type D) ZSTB- - -15 Upright sidewall type E) ZSTB- - -15 Horizontal sidewall type 2) Starting temperatures : 57,68,79,93,141 degrees centigrade 3) Response time index (ms): 0.5 less than 28