Little Giant® TSW® Series Sump Systems Feature A Solid State "Intelliswitch" And Alarm Circuit That Eliminates The Potential Hang Up Of A Float Switch.
The alarm circuit is built into the pump's plug and features a red alarm light and audible alarm. The kit includes the TSW® pump, choice of 22" or 30" depth basin, clear check valve and clear sump cover with center discharge for mounting the pump and all hardware required for installation. Available with an auxiliary power system that operates the pump during power outages. Requires a 12V DC deep cycle battery, not included.