Designed for NFPA 13 commercial requirements, the Victaulic Series 747M Zone Control Riser Module features a cast body, and is compact and easy to install in zoned wet sprinkler systems. The integrated module body consists of a shut off valve, test and drain valve combination and different orifice sizes (K factors), a UL Listed and FM Approved Flow Switch, and a Pressure Gauge. The Series 747M FireLock Zone Control Riser Module is available in sizes from 1-1/4 in through 6 in with grooved ends on the main pipe for installation in the horizontal or vertical up-flow positions with UL Listed, FM Approved Victaulic grooved couplings. 1-1/4 to 2 in modules have an NPT drain port. 2-1/2 to 6 in modules have a grooved drain port. The Series 747M FireLock Zone Control Riser Module is FM Approved and UL and ULC Listed for working pressures up to 365psi/2517kPa. An optional pressure relief valve kit is available for all sizes. The Pressure Relief Valve is FM Approved and UL and ULC Listed for working pressures up to 175psi/1200kPa.
Victaulic® FireLock® Zone Control Riser Module, Series: 747M, 1 in NPT Drain, 365 psi, K5.6, Ductile Iron, Orange Enamel, 11.45 in W
- Features a cast body with shut off valve, test and drain valve combination and different sizes, flow switch and a pressure gauge
- Module Body: Cast from ductile iron conforming to ASTM A-536, grade 65-45-12 with integral Victaulic grooved ends