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Pentair Myers SA-1 / OS-1 Sump Alarms

  • Installs in minutes
  • Quick-connect terminal block
  • Corrosion-resistant construction
  • Indoor: NEMA 1 enclosure;
  • Outdoor: NEMA 4 enclosure
  • Audible and visual (OSA-1) alarms
Includes three power modes:
  1. 120V power source
  2. 9V battery source
  3. 120V with 9V back-up