Best Automatic Sump Pump

Little Giant 6-CIA 115 Volt 1/3 HP 2760 GPH Cast Iron Submersible Sump Pump with Extended Leg Kit and Integral Diaphragm Switch 10-Ft Cord Blue 506162

  • AUTOMATIC SUBMERSIBLE SUMP PUMP: with integral diaphragm switch activates when water reaches 10 to 13 inches and shuts off when water drops down between 4 and 7 inches (with leg kit in place).
  • BUILT TO LAST: Epoxy-coated cast iron housing.
  • nitrile/carbon/ceramic mechanical shaft seal.
  • CONTINUOUS DUTY MOTOR: 1/3 HP shaded pole motor, 9.0 running Amps, 14.3 starting Amps, 720 Watts, thermally protected, CSA listed in the USA and Canada.
  • APPLICATIONS: designed for sump pump systems and general water transfer application.
  • must sit in water to activate the switch.
  • 1.5-inch FNPT discharge, three 3.5-inch leg extenders included.
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DEKO 400W 1/2HP Sump Pump 2113GPH Portable Submersible Pump with Float Switch,Clean/Dirty Water Removal Drain Pump for Swimming Pool Garden Tub Pond Flood Drain.

  • [POWERFUL PERFORMANCE] The Max. drainage flow is 2113GPH (8000L/h), the Max. pump height is up to 5m, and the Max. submersion depth is 7 m, which can....
  • [MULTI OUTLET SIZE] With multiple hose and threaded pipe connection sizes including 1", 1-1/4, G1" and G1-1/2", you can choose according to the flow....
  • [AUTOMATIC FLOAT SWITCH] The sump pump is equipped with a sensitive automatic float switch, which can sense the position of the water level line, and....
  • [SAFE AND DURABLE] Submersible pump is made of high-quality thermoplastic composite material, which has the characteristics of corrosion resistance,....
  • [LIGHTWEIGHT AND PORTABLE] The water pump is easy to assemble, and the hose can be discharged by clamps or hose threads.
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443 PS - Sump Pump Backup System

  • HOW IT WORKS: 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.
  • FEATURES: UL & CSA accredited, this 600 Watt battery backup is compact & designed to operate most sump pumps up to 600 Watts.
  • comes with indicators for power output, battery charge, & battery replace.
  • COMPACT & DURABLE: Housed in rugged aluminum, it’s compact in size.
  • supports full pump capacity & can be easily installed – no extra plumbing or wiring needed.
  • WHAT YOU NEED: For functionality of the battery backup, connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating between 90 & 200 ampere hours.
  • BRAND PROMISE: We take pride in our rugged, built-to-last products & offer a 2-year factory warranty on our sump pump battery backup system.
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THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery

  • Maintenance free – no need to add battery fluid or distilled water.
  • Up to 40-hour protection (based on a 10% duty cycle) on the Basement Watchdog Big Dog (BWD12-120C+).
  • Up to 48-hour protection (based on a 10% duty cycle) on the Basement Watchdog Special + (BWSP+) and Basement Watchdog Big Combination sump pump system (BW4000).
  • Up to 80-hour protection (based on a 10% duty cycle) on the Basement Watchdog Emergency (BWE) and Basement Watchdog Combination sump pump system (DFK961).
  • Runs various Basement Watchdog sump pump systems intermittently for days.
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Everbilt 1/2 HP Cast Iron Sump Pump

  • HOW IT WORKS: 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.
  • FEATURES: UL & CSA accredited, this 1800 Watt battery backup is compact & designed to operate most 3/4 Hp sump pumps.
  • comes with indicators for power output, battery charge, & battery replace.
  • COMPACT & DURABLE: Housed in rugged aluminum, it’s compact in size.
  • supports full pump capacity & can be easily installed - no extra plumbing or wiring needed.
  • WHAT YOU NEED: For functionality of the battery backup, connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating between 90 & 200 ampere hours.
  • BRAND PROMISE: We take pride in our rugged, built-to-last products & offer a 2-year factory warranty on our sump pump battery backup system.
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Basement Sentry Automatic Emergency Backup Sump Pump System (12V Battery Powered) Provides Additional Protection Against Basement Flooding When Power Goes Out

  • 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.
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Pump Sentry Battery Backup 1622 PS Sump Pump Backup System Offers Automatic Emergency Power for Sump Pump - 1800 Watt Capacity

  • HOW IT WORKS: Pump Sentry will reliably power your sump pump during a power outage.
  • it automatically switches to battery when AC power goes out & will....
  • FEATURES: UL & CSA accredited, this 1800 Watt battery backup is compact & designed to operate most 3/4 Hp sump pumps.
  • COMPACT & DURABLE: Housed in rugged aluminum, it’s compact in size.
  • supports full pump capacity & can be easily installed - no extra plumbing or....
  • WHAT YOU NEED: For functionality of the battery backup, connect a 12Volt deep cycle marine battery (purchased separately) with a capacity rating....
  • BRAND PROMISE: We take pride in our rugged, built-to-last products & offer a 2-year factory warranty on our sump pump battery backup system.
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Zoeller 57-0001 M57 Basement High Capacity Sump Pump, 1 Pack, Stainless Steel

  • 3/10 HP pump for residential sump pits or septic tanks.
  • Automatic model with integral float switch.
  • Performance: 43 GPM at 5' TDH, shut-off: 19.25' TDH.
  • All cast iron construction with stainless steel guard and handle.
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PumpSpy 2000W Primary Sump Pump Backup Power System, Safe Back Up System for Emergency and Power Outage, Superior Home Silent Sump Pump Backup Power Supply with Intelligent Cooling

  • CUTTING-EDGE TECHNOLOGY: The Primary Sump Pump Backup Power System provides overcharge prevention. Once fully charged, the battery is maintained with a “trickle charge” to ensure it remains fully powered and ready for use. This item also includes a smart cooling feature for enhanced safety and extended life expectancy..
  • HIGH PERFORMANCE: Never again worry about your basement during power outages! Our efficient backup unit generates a Pure Sine Wave 120 VAC voltage that is cleaner, quieter, and more stable. It has a 2000 Watt output and can power two primary sump pumps simultaneously with a combined current draw not exceeding 16.6 Amps..
  • EXCELLENT RELIABILITY: The Primary Sump Pump Backup Power System safely and effectively powers your sump pump during a power outage. When the AC power fails, it switches to battery power and instantly recharges when the power comes back on. For convenience, it has two grounded outlets and a USB Charge Port..
  • STURDY CONSTRUCTION: We build our items to last and take great pride in our product’s quality. This item is assembled, tested, and packaged in Kalamazoo, Michigan, with both domestic and imported parts that are CE-certified for electrical safety compliance. It measures 17.5 x 6.75 x 4 inches and weighs 10.5 pou....
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Zoeller 508-0014 Aquanot Fit 12-volt DC Battery Back-up Sump Pump System with Built-in Wi-Fi for Z Control Connectivity

  • the Aquanot 508 DC sump pump works alongside submersible or pedestal pumps to provide up to 6 hours of continuous high performance pumping when the....
  • The Fit controller is an automatic charging and protection system, including a low battery indicator and alarm, redundant high water switch,....
  • Self-testing and smart diagnostics, Early warning diagnostics, Z Control Enabled notification and remote access, Z Control Cloud and App.
  • An integrated DC pump discharge check valve, additional AC pump check valve, tee, and adapter are included for easy installation..
  • Note: 12V battery is NOT included. Primary pump is NOT INCLUDED..
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