Switches

The Soval line of Water Flow Detectors, Supervisory Switches, and Pressure Switches are UL / FM with quality and value that you can trust. They are shipped in individual cartons with full assembly and operating instructions included for each unit.  Cartons are clearly labeled with a photograph and description of the product.
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  1. 811 Series - UL / FM Water Flow Detector
    811 Series - UL / FM Water Flow Detector Product #: 811
    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.  Learn More
  2. 811-PS Series - UL / FM Pressure Switch
    811-PS Series - UL / FM Pressure Switch Product #: 811_ps
    The SOVAL UL / FM Pressure Switch (811-PS) is used in wet, dry, deluge, or pre-action automatic sprinkler systems.   They are designed for both indoor and outdoor use, with a temperature range of -40° C. to 60° C. Learn More
  3. 811-SS-IP Series - Supervisory Switch for Indicator Posts
    811-SS-IP Series - Supervisory Switch for Indicator Posts Product #: 811_ss_ip
    UL / FM Supervisory Switches for Vertical and Wall Indicator Posts offer the ultimate in accuracy and dependability. The SOVAL 811-SS-IP Series has two synchronized switches that are enclosed in a durable terminal block.  The Supervisory Switches (also called “tamper switches”) are enclosed in a sturdy, die-cast housing, offering the ultimate in accuracy and reliability. UL / ULC Listed / FM Approved. Learn More
  4. 811-SS-OSY Series - Supervisory Switch For OS&Y Valves
    811-SS-OSY Series - Supervisory Switch For OS&Y Valves Product #: 811_ss_osy
    The SOVAL UL / FM Supervisory Switches for OS&Y gate valves are designed for both indoor and outdoor use.  The SOVAL 811-SS_OSY contains two synchronized switches enclosed in a durable terminal block. The Supervisory Switches (also called “tamper switches”) are enclosed in a sturdy, die-cast housing, offering the ultimate in accuracy and reliability.  UL / ULC Listed / FM Approved. Learn More
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