Concealed Pendent Sprinkler, Quick Response (3mm Glass Bulb)
K-factor: 5.6 gpm/psi^0.5 (80 L/min/bar^0.5); Flat-plate concealed pendent, standard coverage; Thread: 1/2" NPT / 1/2" BSPT; Approval: UL; Max working pressure: 175 PSI (12 bar); Factory test pressure: 500 PSI (35 bar); Min operating pressure: 7 PSI (0.5 bar); Temperature: cover plate 135F (57C) or 165F (74C); sprinkler 135F (57C), 155F (68C), 175F (79C), 200F (93C); Cover plate finishes: white coating, chrome, bright brass, brass and customized; Recommended torque max 14 ft-lb; Response: Quick Response; Thermosensitive element: 3mm glass bulb