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fire sprinkler
Features:
(1) 15mm diameter model:
(a) ZSTP(K)-15 (conventional): installed upright or pendant
(b) ZSTX(K)-15 (pendant): installed pendant
(c) ZSTZ(K)-15 (upright): installed upright
(d) ZSTB(K)-15 (sidewall): installed horizontal sidewall
(e)ZSTBC(K)-15(sidewall):installed upright sidewall
Specifications:(a) Airproof test pressure: 30 Bars(3.0Mpa)(b) Rated working pressure: 12 Bars(1.2Mpa)
(c) Thread: R1/2(d) Coefficient: 80(e) Flow calculation: Q=K(10P)0.5 (P=working pressure)(f)Large coverage glass bulb sprinkler
Open sprinkler