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Pentair Myers SA-1 / OSA-1 Sump Alarms

The Myers sump alarms are designed as high liquid level alarm systems. The SA-1 and OSA-1 alarm systems are engineered specifically for sump pump basins, holding tanks, sewage systems, lift pump chambers, and non-potable water systems.

  • 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: 120V power source, 9V battery source (battery not included), 120V with 9V back-up (SA-1)
  • Works during power failure (SA-1)
  • UL and CSA listed power supply