697 Series - Brass Boiler Drain FIP x MHT 90 - Lead Free
512 Series - PVC Socketed Wyes
811 Series - UL / FM Water Flow Detector
The SOVAL UL / FM Water Flow Detector is a Vane Type design used in fire protection piping systems. The SOVAL 811 Series is designed for both indoor and outdoor use, with a temperature range of 0° C to 60° C.
The SOVAL 811 Series offer the ultimate in reliable & performance. UL / ULC Listed / FM Approved. Water flow detectors are mounted to water-filled pipes in sprinkler systems. It is used on steel pipe, schedules 10 through 40, sizes 2” thru 8” (50mm thru 200mm).Water flow in the pipe deflects a vane, which triggers a switch usually after a specified delay period. All water flow detectors have a pneumatically controlled mechanical delay mechanism. Delays reset if the flow of water stops before the entire delay has elapsed. All switches are actuate when the water flow rate is 10 gallons per minute or greater, but will not actuate if the rate is less than 4 gallons per minute.