Zoeller Zoeller Basement Sentry Battery Backup Combo Plus

This complete system features built-in WiFi to provide mobile monitoring and alerts. The system includes a high-capacity primary pump, back-up pump, controller, alarm system, battery charger, PVC pipe with fittings and an inline check valve. This combination system will replace an existing primary sump pump for premium protection against basement flooding. It is designed protect your home during power outages. Choose this pump if your sump basin is at least 18-in. wide by 22-in. deep.