The Viking VFR400 is a microprocessor based multi-hazard releasing control panel for use on pre-action, deluge, Surefire® and Firecycle® multicycle sprinkler systems. The VFR400 is housed in a steel cabinet with removable door and key lock. Standard is red with black and white trim. Video Model VFR-400 Multi-Hazard Release Control Panel (Part 1 of 2)- Product Repair Video Model VFR-400 Multi-Hazard Release Control Panel (Part 2 of 2)- Product Repair Video