Viking® F20214N Model VRC Foam Ratio Controller, 3% XMAX, 6" D-8 Model J112 and JL112 series

Model J112 and JL112 series sprinkler are cULus Listed as quick-response sprinklers for Light Hazard occupancies

49-960-7-135

AE281132S9

11 mm glass bulb-type spray sprinklers designed for use in light

24-volt system

Viking® F20214N Model VRC Foam Ratio Controller, 3% XMAX, 6" D-8 Model J112 and JL112 seriesThe 6 inch ratio controller accurately proportions foam concentrate into a water stream over a wide range of water flow rates. Ratio controllers are an integral part of an approved foam system. In addition to the ratio controller, the main components of the approved foam system are specific foam concentrates, a foam storage tank, a concentrate control valve and foam discharge devices. The system must be designed so that the ratio controller can