Пожаротушения (Декоративная тарелка)

Fire Sprinkler,Glass bulb Sprinkler, 1.1/2", 3/4" 2.brass alloy, chrome plating 3.fast delivey Fire Sprinkler,fire fighting equipment, Glass bulb Sprinkler,Features: 1. different types: pendant type, upright type, ordinary type, sidewall horizontal type, concealed type 2.Specifications: (a) Rated working pressure: 12 Bars(1.2Mpa) (b)Airproof test pressure: 24 Bars(2.4Mpa) (c) Strength test pressure:30Bars(3MPa) (d)Thread: 1/2", 3/4" (e)Flux Coefficient: 80, 115 (f)Large coverage glass bulb sprinkler (2)20mm diameter model: T-ZSTX20 (pendent): installed downward; protected area: 4.9 x 4.9m2 Temp.rating:68 or79, 93 degree centigrade. Glass Bulb color:red,yellow,green,blue,black... Finish:Nickel or chrome plated.