| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
TianTong |
| Model Number |
ZST |
automatic fire sprinkler system Features: different type: pendant type, upright type, ordinary type, sidewall horizontal type. Concealed typespecification:(1) rated working pressure: 12 bars(1.2Mpa) (2) airproof test pressure: 24bars(2.4Mpa) (3) strength test pressure: 30bars(3Mpa) (4) thread: 1/2”,3/4” (5) flux coefficient: 80,115 (6) large coverage glass bulb sprinkler (7) 20mm diameter model: 15mm diameter model a) ZST-15 (conventional): installed pendent or upright b) ZSTX-15 (upright): installed upright c) ZSTP-15(pendent): installed pendent d) ZSTB-15(sidewall): installed upright sidewall e) ZSTBS-15(sidewall): installed horizontal sidewall Flow calculation: Q=K(10P)0.5