Best Backup Sump Pump

Pump Sentry Emergency Power Battery Model 822PS for Sump Pumps 1200W Capacity by Sec America Bundle with HogoR Snap Top Battery Box (822PS+27-Snap-Top-Box)

Pump Sentry will reliably power your sump pump during a power outage.
it automatically switches to battery when AC power goes out & will automatically recharge when power is restored.
UL & CSA accredited, this 1200 Watt battery backup is compact.
it’s designed to operate most sump pumps up to 9 amps& comes with indicators for power output, battery charge, & battery replace.
This sump pump battery backup is housed in rugged aluminum & comes in a compact size.
supports full pump capacity & can be easily installed.
For functionality of the battery backup, connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating between 90 & 200 ampere hours.
The charging of the battery is resumed by the 822PS until the battery is returned to full capacity in preparation for the next power failure..

Installs in sump basins along with a primary, 115V sump pump.
Provides additional protection against basement flooding when the power goes out.
Includes 12V pump, controller, alarm system, battery charger, float switch and battery box (primary sump pump not included - see Combo).
Works with a deep-cycle battery but Basement Sentry brand batteries recommended (sold separately - See Basement Century STB75B Battery)..
Basement Sentry Backup System Model STBB100.

Compatible with the Basement Watchdog Emergency (BWE) battery backup sump pump system or Basement Watchdog Combination primary and battery backup sump....
Pumps intermittently for days on the Basement Watchdog Emergency (BWE) or Combination (DFK961) system.
Accommodates the Basement Watchdog fluid sensor to sound an alarm when distilled water is needed.
Shipped dry to remain fresh until activated.
Can be easily and safely filled with a 6 qt. battery fluid pack (sold separately Model # Z-PACK).

Primary pump-pumps up to 4200 gallons per hour, pumps water up to 25 vertical feet.
Pre-assembled kit: Primary pump model 92511 cast iron sump pump and 12V DC backup pump.
Kit includes 87 decibel alarm, electronic control panel with indicator lights, battery box, mounting hardware, 2 AMP DC charger (12 volt deep cycle battery not included).
Vertical float switch on primary and backup pumps.

– The briidea dual pump install kit has everything you need to connect 2 sump pumps to a single 1 1/2″ discharge line. Full flow 1-1/2″ check valves and Y-connector allows maximum pump output.
– Connects 2 primary sump pumps or primary and backup pump.
– Easy installation with a standard screwdriver. There’s no need to purchase PVC pipe, elbows, couplings, no glue or cement required.
– Silent check valves eliminate water hammering for quiet operation.
– PRODUCT GUARANTEE: You can enjoy our first-class service with free refund without reason, 2-year warranty and 24-hour support for customer service.

Includes: Model 53 115-volt pump, Model 508 Aqua not, 115 Volt DC backup system with pump, check valve, float switch and piping.
Comes fully assembled and ready to install in your clear water sump.
Extra protection when the primary AC pump fails due to power outages.
Fully solid state automatic 10A charger/controller with alarm, light indicator and warning system.

Automatically switches over to battery power when AC power goes out. The PumpSpy 75 Ah Deep Cycle AGM Battery (not included) is recommended.
Generates a Pure Sine Wave 120 VAC voltage to reliably power your primary sump pump.
Automatically recharges a battery When AC Power is restored with a powerful 10 Amp built-in charger.
1500 Watt output is enough to power two primary sump pumps simultaneously (with a combined Amp draw not exceeding 12.5).
Can be used as a power inverter for many applications requiring backup power.

Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary.
1/3 HP energy efficient permanent split capacitor (PSC) primary pump can save money on your electric bills.
Primary pump capacity 3,100 GPH at a 10 ft. lift and 3,720 GPH at 0 ft. lift.
Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift.
Includes emergency battery backup sump pump system with 24 hour a day monitoring controller.