火灾的玻璃灯泡水洒水车

Fire water glass bulb sprinkler Features:1) 15mm diameter model:i) ZSTZ5 (upright): installed upwardii) ZSTX15 (pendent): installed downwardiii) ZSTP15 (conventional): installed both upward and downwardiv) ZSTB15 (sidewall): installed sidewardSpecifications:a) Airproof test pressure: 3Mpab) Rated working pressure: 1.2Mpac) Thread: R1/2d) Coefficient: 80e) Flow calculation: Q=K√10P (P=working pressure)f) Large coverage glass bulb sprinkler2) 20mm diameter model:i) ZSTX20 (pendent): installed downward; protected area: 4.9 x 4.9m2 ii) ZSTB20 (sidewall): installed sideward; protected area: 4.9 x 6.7m2Price Term: FOB Guangzhou