AUTOMATIC FIRE SPRINKLER HEADS AND ACCESSORIES - Catalog Pages (397.19 KB) FUNCTION: Used to discharge a water pattern to control fire automatically. Actuated by a heat-sensitive, liquid-filled glass bulb. VARIATIONS: Specify -Small Orifice 1/4" (0.6cm), 5/16" (0.7cm), 3/8" (0.9cm), 7/16" (1.1cm) -Large Orifice 17/32" (1.35cm) FINISHES: - Brass - Bright Brass - Chrome-Plated - Wax - White - Wax Over Lead - Black - Lead-Coated |