| Место происхождения |
China |
| Бренд |
Three Whale |
| Номер Модели |
T-ZSTB series |
Sprinkler head, fire sprinkler, fire fighting equipment Features: (1) 15mm diameter model: (a) T-ZSTBZ15 (sidewall): installed upward sideward (b) T-ZSTBX15(sidewall): installed downwardsideward (c) T-ZSTBS15(sidewall): installed horizontalsideward (d) T-ZSTBP15(sidewall): installed both upward and downward sideward Specifications: (a) Airproof test pressure: 30 Bars(3.0Mpa) (b) Rated working pressure:12 Bars(1.2Mpa) (c) Thread: R1/2, R3/4 (d) Coefficient: 80 (e) Flow calculation: Q=K(10P)0.5(P=working pressure) (f)Large coverage glass bulb sprinkler (g)57 degree, 68 degree, 79 degree, 93 degree (2) 20mm diameter model: T-ZSTB20 (sidewall): installed sideward; protected area: 4.9 x 6.7m2