100mm – 766 FireLock Butterfly Valve
150mm – 766 FireLock Butterfly Valve
Designed for fire protection services only. Features a weatherproof actuator housing and developed for fire pump metering test lines, per NFPA 20 and rooftop test units and pressure reducing valve bypass lines per NFPA 14. Designed to be SUPERVISED CLOSED. This valve should NOT be installed where fluid flow is required as part of normal system operation.