Ideal Pump for Power Failures
Designed to be used in conjunction with a primary 120V sump pump, the Battery Back-Up Emergency Sump Pump System takes over automatically when the power fails. Operating off a 12 volt DC marine-grade battery, the 441 model features a high-output 12-volt pump, an advanced 5-stage charging system, easy-connect terminal block, automatic start-up, audible in-use alarm and light, and a mercury-free switch. It includes a 12-volt charger, battery box and strap, control panel, and plumbing connections (tee, check valve and bushings). The pump adapts to 1-1/2" or 1-1/4" discharge connections.
- Flow rate: 44 gpm
- Automatic 1.5A high-efficiency battery charger
- Charger is cord-connected to allow use in standard duplex outlets
- 3-stage charge cycle
- Charges and maintains the battery for peak performance
- 3-color LED shows charge status at a glance
- Charger automatically switches to maintenance mode at 14.4V peak
- Designed to prevent overcharging
- Reverse battery and short circuit protection
- Solid state overload protection
- Audible alarm and light advises of emergency pump operation
- Silence feature automatically resets after 24 hours
- Easy wiring with slip-on connectors
- Fully-assembled compact float switch