RIDGID® Sump Pump System, Series: Model 500RSS, 1-1/2 in Outlet, 1/2 hp, 12 V, Domestic

• Pre-assembled primary and backup sump pump system with advance notification battery backup
• Energy efficiency
• Top suction intake filters debris, preventing airlocks for increased reliability
• 1/2 in solid handling capacity, thermally protected sump pump
• 360 deg stainless steel float guard, for superior switch protection from debris
• 1-1/2 in discharge for easy installation and compliance to building codes
• 11 in footprint allows installations into tight sump pits
• Stainless steel fittings and impeller plates for corrosion resistance
• Two-pole snap action mechanical float switch
• Carbon/ceramic shaft seal for maximum life
• Upper and lower ball bearings for quiet performance and long life
• Microprocessor controller checks for AC power and battery status
• Automatically checks status of backup pump every seven days
• Auto dialer calls any number you choose with a voice alert - program up to five phone numbers
• Smart charging technology eliminates surface charge and brings battery back to optimal levels
• Easily connects to any standard phone line
• Telephone service required for auto dialer function