10 Best Backup Sump Pumps 2020
Reviewed by Gareth Otwell
| Last Updated:
After analyzing 392 products, scanning 1960 reviews, spending more than 36 hours of research and speaking with our test users, we think the Wayne ESP25 Upgraded 12-Volt Battery Backup System is the one of the Best Backup Sump Pump on the market.
Wayne ESP25 Upgraded 12-Volt Battery Backup System – Best Overall Backup Sump Pump
- Upgraded ESP25 with epoxy steel body and cast-iron base. No more plastic
- 2700 GPH at 0' provides additional protection to your primary Wayne sump pump
- Assembled in USA, performance that lasts for years
- Audible alarm sounds, notifying you when the back up system is active
- Easy to read LED display shows back up system readiness
- Requires a 75 amp hour battery, recommended for use with the Wayne Wsb1275 75 amp hour battery
- Protective Battery Case Included with LED Display and Audible Alarm to Let Homeowner Know There’s a Problem
- Corrosion-Resistant Thermoplastic Impeller for Maximum Water Flow
Liberty Pumps SJ10 SumpJet Water Powered Back-Up Pump
- Made In America
- MECHANICAL COMPONENTS
- Commercial Brand: Liberty
- Package Dimensions: 18. 0" L x 18. 0" W x 21. 0" H
Superior Pump 92900 12V Battery Back Up Submersible Sump Pump – Best Budget Backup Sump Pump
- 12 Volt Sump pump moves up to 1,380 gallons per hour, pump will lift water up to 25' of vertical height
- Tough thermoplastic construction; 10-foot cord length
- Tethered float switch to automatically turn the pump on/off
- 1-1/4 inch or 1-1/2 inch NPT discharge for high capacity pumping
- Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested
Wayne WSB1275 75Ah Maintenance-Free Battery Recommended for Wayne ESP25
- 12 volt, 75 amp hour
- Sealed lead acid battery (no handling acid)
- Pre-charged and ready to use
- Compatible with all Wayne battery back-up products
- Carry handles for convenience
Pump Sentry 822 PS- Emergency Power for Sump Pumps by – Premium Pick
- 1200 Watt Battery Back Up System, UL & CSA Approved
- Battery Cables Included, Rugged Aluminum Housing Compact Size
- For Wall Mount or Surface Mount Installation
- You will need to purchase (separately) a 12 volt deep cycle marine battery up to 200 amps
- 2 Year Factory Warranty
THE BASEMENT WATCHDOG Model BW4000 1/2 HP Combination Submersible Sump
- Package contains: Controller, charger, two dual micro reed float switches, primary pump and backup pump, instruction manual (battery and acid sold separately)
- Back-up starts immediately after loss of power or if flow of water is too great for the AC pump alone
- Back-up features unique monitoring systems to diagnose problems and sound an alarm
- Compact, fits in pits as small as 12-Inch in diameter.
Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with
- Includes: Model 53 115-volt pump, Model 508 Aqua not, 115 Volt DC backup system with pump, check valve, float switch and piping
- Plumbed in 1-1/2" Such 40 PVC pipe
- 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
Red Lion 14942771 Dual Automatic Cast Iron Sump Pump System
- Dual automatic submersible sump pumps
- Pre-assembled piping and check valves included
- Maximum head of 25',010' power cord
- 1-1/2 inch FNPT discharges, piggyback float switches
- Clog-resistant design (1/2" semi-solids handling), PSC motors, not suitable for pond use
THE BASEMENT WATCHDOG Model BWSP 2
- Pumps 2,500 GPH at 0 ft. of lift and 1,730 GPH at 10 ft. of lift
- User-friendly control panel lights up with a warning and describes what to do for easy maintenance
- A sensor monitors battery fluid levels for increased piece of mind
- Includes controller, charger, dual float switch, pump and battery box (battery sold separately)
- Compact pump can be installed even in small or narrow sump pits
PumpSpy PS2000C Pre-Assembled SmartPump Combination Wi-Fi Connected 1/2HP Cast Iron
- Complete pre-assembled system including check valves. Easy installation in as little as 15 minutes. 15 inch diameter or larger sump basin & 1.5” discharge pipe required
- Free PumpSpy monitoring & alerts included. PumpSpy remotely monitors primary sump pump & backup pump performance and battery status, 24/7. System & battery tests performed 3X per week. Get alerts and check on your pumps from anywhere, anytime. PumpSpy app available for iOS and Android.
- Primary ½ HP SmartPump pumps up to 4320 GPH, 3780 GPH @ 10’. 12V backup pumps up to 3400 GPH, 2400 GPH @ 10’. Pump switches rated for 1 million cycles. Dual backup pump switches for extra protection.
- Backup pump automatically activates when power fails, or primary pump requires assistance. Backup pump removes up to 13,000 gallons on a single 75 A/Hr. battery, providing days of protection under typical use.
- Extremely quiet pump performance! Assembled with silent check valves that eliminate thumping or pipe banging! PumpSpy products are assembled in USA from domestic and imported parts.
