Ultra III Basement Defender™ Adaptor

Adaptor for Basement Systems Ultra III 12V Battery Backup Pump

Already have a Basement Systems Ultra III ? With the Ultra adaptor you can retrofit you Ultra III battery backup pump to enable daily testing and hourly checks on your system and get a notification if something is not right.

  • Add On for Basement DefenderTM Ultra III Battery Backup 12 Pump
  • Compatible with Basement DefenderTM 2.0 Units Only


6.625 long
9 Pin Male connector> 4 Pin BD male connector
11 gauge Wire
Rated for 12V/120 Amp


3 Year Limited Warranty of mechanical defects