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10 Best Dual Sump Pump System – Top Features

1. Red Lion 14942771 Cast Iron Sump Pump System with 10-Foot Power Cord



  • 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





2. THE BASEMENT WATCHDOG Model DFK961 1/3 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and a 24 Hour a Day Mo



  • Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary
  • ⅓ HP energy efficient permanent split capacitor (PSC) primary pump saves money on your electric bills
  • Primary pump capacity 3,100 GPH at a 10 ft. lift and 3,700 GPH at 0 ft. lift
  • Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift
  • Includes the Basement Watchdog Emergency Battery Backup System with unique monitoring that sounds an alarm, illuminates a warning light and describes what to do for easy maintenance
  • Dual float switches on both the primary and backup systems provide 4X the protection
  • Provides days of intermittent pumping power on a single battery charge
  • Compatible with both wet cell and maintenance-free AGM batteries
  • Automatic 0.4 amp charger
  • Fluid sensor monitors fluid level of the battery





3. THE BASEMENT WATCHDOG Model BW4000 1/2 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and Special CONNECT Ba



  • 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.





4. THE BASEMENT WATCHDOG Model BWC1 Universal Replacement Sump Pump Float Switch



  • Compatible with most sump pumps
  • Large floats detect 1/4 in. water level rises, automatically activating the sump pump
  • Second float provides additional protection to ensure automatic pump activation
  • Protective float switch cage helps keep debris and wires from interfering with float movement; vented, curved bottom reduces debris build-up under the float
  • Allows the sump pump to run for an additional 10 seconds to drain excess water from the sump pit





5. Wayne WSS30VN Upgraded Combination 1/2 HP and 12-Volt Battery Back Up System , Black



  • New and upgraded WAYNE WSS30V. Completely pre-assembled and drop in ready.
  • Primary pump float switch tested to 1 million cycles, up to 10X more than competitors.*
  • Assembled in the US with foreign and domestic parts
  • Protection when you need it, back up pump continues running when the power is out. For Use In 16 inch. Diameter or Larger Sump Basins
  • Primary pump moves up to 5100 GPH at 0 feet of head.
  • 12V DC back up pump moves up to 2900 GPH at 0 feet of head, one of the highest performing DC pumps on the market
  • Ultra-Quiet performance; 8 ft. SJTW Power Cord





6. WAYNE CDU1000 1 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch – 58321-WYN2



  • Assembled in the us with foreign and domestic parts
  • Submersible cast iron and stainless steel sump pump with vertical float switch. CSA agency approved
  • Fully submersible,8 ft Water Resisitant Power Cord provides easy access to nearby GFCI protected outlet
  • 1 hp; maximum flow rate is 6100 Gallons Per Hour, 5100 GPH at 10 feet of discharge lift
  • 1-1/2 in. Npt discharge
  • Assembled in the US with foreign and domestic parts.





7. THE BASEMENT WATCHDOG Big Combo CONNECT Model CITS-50 1/2 HP Primary and Battery Backup Sump Pump System with Smart WiFi Capable and 24 Hour a Day



  • 1/2 HP energy efficient permanent split capacitor (PSC) primary pump can save money on your electric bills
  • Primary pump capacity 3,540 GPH at a 10 Ft. lift and 4,400 GPH at 0 Ft. lift. Backup system capacity 1,850 GPH at 10 Ft. lift and 2,600 GPH at 0 Ft. lift
  • Includes a WiFi capable battery backup system that provides 24 hours a day monitoring of pump, power and battery conditions, backup controller will sound an alarm, illuminates a warning light and describe what to do for easy maintenance
  • Allows for connection to a Basement Watchdog CONNECT Module (BW-WiFi or BW-HZM), giving you real time alerts via text, email, or through the Basement Watchdog App
  • Provides days of intermittent pumping power on a single battery charge and is compatible with both wet cell and maintenance-free AGM batteries. Connect two batteries in parallel for double the run time





8. Zoeller 105-0001 Sump Pump, 12.50 x 14.50 x 14.50 inches, 19 Pound



  • Automatic, float operated mechanical switch 115V/1 Ph
  • 1-1/2″ NPT discharge
  • 9 ft. UL listed 3-wire cord and plug
  • 1550 RPM, 60 Hz on 50 series models
  • Non-clogging vortex impeller





9. Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp (2)



  • 3/10 HP pump for residential sump pits or septic tanks
  • 1½” discharge, passes 1/2″ spherical solids
  • Automatic model with integral float-activated switch
  • Cast iron switch case, motor, and pump housing, plastic base
  • Performance: 43 GPM at 19.25′ TDH, 100% factory tested





10. Zoeller 508-0006 Aquanot 508 ProPak53 Preassembled Sump Pump System with Battery Back-Up



  • 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





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