SJE Rhombus Ultra Nator w/ 2 floats


In stock

The SJE Rhombus Ultra Nator control and alarm system controls two alternating 120V 1 HP or 15 Amp single phase pumps in duplex pump applications.


  • -NEMA 1 rated for indoor use
  • -120 VAC Voltage – Primary 120V; Secondary 9 VDC
  • -If primary power fails, the alarm system continues to work due to battery back-up feature (battery not included)
  • -Pump failure indicator to alert of potential pump problems
  • -Red LED high water indicator
  • -Amber LED horn disables indicator
  • -Green LED pump run indicators (pump 1, pump 2)
  • -Green LED power on indicator
  • -Sleek touch pad button switches
  • -Alarm Test
  • -Horn Silence
  • -Manual Pump Run
  • -Test/Reset
  • -Battery Test
  • -Angled receptacles to accept standard or right-angled pump plugs
  • -Auxiliary contacts (normally open and normally closed) included on all models to interface with remote alarms, auto dialers, and home security systems
  • -Alternating pump action equalizes pump wear
  • -Factory-installed 10 ft. power cord
  • -Factory-installed pump activation and alarm activation switches for easy installation (various switch configurations available)
  • -Audible and visual high water alarm
  • -Reference chart on panel front for operation
UL/cUL Listed
Five-Year Limited Warranty
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