Best performing DC backup sump pump in the industry (RBSU25), available as DC stand alone, or with full featured, self-diagnostic system or as part of AC-DC job-ready combo system.


  • 40 GPM at 5’
  • Reinforced, corrosion-resistant, thermoplastic battery backup sump pump system
  • Reliable reed float switch for automatic operation
  • Professional grade backup system keeps battery properly charged - requires one 40 Amp Hr or 75 Amp Hr deep cycle battery
  • Alarm system, with status indicator lights, lets homeowner know when backup system is active
  • Designed for easy installation without any major plumbing changes
  • 3-year limited warranty