fire sprinkler

fire sprinkler 1.ISO, CCC certificate, 2.all brass, chrome plating 3.1/2,3/4 4. quick delivery

fire sprinkler

Features:

(1) 15mm diameter model:

(a) T-ZSTBZ15 (sidewall): installed upward sideward

(b) T-ZSTBX15 (sidewall): installed downward sideward

(c) T-ZSTBS15 (sidewall): installed horizontal sideward

(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(d) Flux 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

fire sprinkler