pendent fire sprinkler 1.Orifice Size: 1/2'' ,3/4 2.Temperature Rating: 57, 68, 79, 93 Celsius degree 3.Factory direct sales

zinc pendent fire sprinkler

(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)     large coverage glass bulb sprinkler

Nominal operating temperature  The maximum ambient temperature     working solution color68                                                               38                                                       Red79                                                               49                                                       yellow

93                                                               63                                                       Green