Finding the best bilge pump with automatic float suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Finding the best bilge pump with automatic float suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Best bilge pump with automatic float
1. Superior Pump 91250 1/4 HP Thermoplastic Submersible Utility Pump with 10-Foot Cord
Feature
1/4 HP, maximum flow rate is 1800 Gallons Per Hour, 1200 GPH at 10 ft. of discharge liftLarge 1-1/4 in. discharge with 3/4 in. garden hose adapter
Submersible reinforced double sealed THERMOPLASTIC construction with 10 foot cord, UL Listed
Bottom suction design filters debris and removes water down to 1/8 inch of surface and passes up to 1/8 inch solids
Backed by a one-year limited warranty.Pumps down to 1/8-" of the surface
Description
The Superior Pump 1/4 hp submersible thermoplastic utility pump offers exceptional power in a small, durable frame. Able to pump 30 gal. a minute up to 25 ft. of vertical height, this fully submersible pump can easily fit inside a 6 in. Opening. Designed to drain standing water from any environment, the 91250 is ideal for flooded basements, farm use, draining standing water from swimming pools, fountains, flooded basements, typical residential or commercial water transfer applications, and will pump down to a 1/8 - 1/4 inch depth. The 91250 features a continuous-duty, split capacitor motor for optimal performance. Thermally protected, the high-efficiency, 3.8 amp, 1/4 hp motor delivers the power necessary for any tough job. Durable thermoplastic construction ensures this submersible pump can be used time and again without corroding. Water intakes on the side and bottom of the pump allow for continuous pumping with clog-resistant suction. The pump features a 10 ft., replaceable, waterproof power cord and is equipped with a large 1-1/4 in. Male iron pipe discharge thread for high capacity pumping. A 3/4 in. Garden hose Adapter is also included. UL listed and CSA certified and backed by a one-year limited warranty. An optional float switch (sold separately) can be added to allow this 91250 to be used as a sump pump. Superior Pump 91250 is the BETTER VALUE and MOST PUMP FOR THE MONEY.2. MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch (1100gph Automatic)
Feature
Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0MWire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4-Inch; Width: Approx. 81mm
Built-in float switch! (No separate float switch is needed)
No power use until pump is activated by internal float switch (when water level rises)
Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
Description
Compact, automatic, fully submersible electric pump Built-in float switch! (No separate float switch is needed) Equipped with built in electronic controlled reed sensor system for easy fully automatic operation No power use until pump is activated by internal float switch (when water level rises) Compact, efficient, long life motor Rustproof and corrosion resistant Stainless steel shaft High-impact durable plastic housing Quick release strainer for easy maintenance Extremely efficient, very low current draw and offer high capacity output Water cooled long-life motors Ignition protection to protect the pump against high current Water/moisture tight seals Silent and vibrationless operation Anti-airlock protection Will not burn out when run dry Integrated float switch TEST button at rear of unit Can be used with switch panel for manual override Includes comprehensive user manual with installation instructions and wiring diagram3. BACOENG Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch
Feature
Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0MWire Lead: 3.3FT; Outlet Diameter: 25mm/ 1-Inch; Width: Approx. 81mm
Built-in float switch! (No separate float switch is needed)
No power use until pump is activated by internal float switch (when water level rises)
Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
Description
Compact, automatic, fully submersible automatic bilge pump -1100gph
Built-in float switch! (No separate float switch is needed)
Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
No power use until pump is activated by internal float switch (when water level rises)
Compact, efficient, long life motor
Rustproof and corrosion resistant
Stainless steel shaft
High-impact durable plastic housing
Quick release strainer for easy maintenance
Extremely efficient, very low current
Draw and offer high capacity output
Water cooled long-life motors
Ignition protection to protect the pump against high current
Water/moisture tight seals
Silent and vibrationless operation
Anti-airlock protection
Will not burn out when run dry
Integrated float switch TEST button at rear of unit
Can be used with switch panel for manual override
Includes comprehensive user manual with installation instructions and wiring diagram
4. SEAFLO Submersible Automatic Bilge Pump with Float Switch (750GPH, 12V)
Feature
Flow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3.0A; Head(M): 3.0MWire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4-Inch; Width: Approx. 81mm
Built-in float switch! (No separate float switch is needed)
No power use until pump is activated by internal float switch (when water level rises)
4-Year Warranty!
Description
Introduction
Meet SEAFLO's brand new, patent-pending design, automatic fully submersible bilge pump. Thisbilge pumpefficiently and effectively removes boat bilge water. No seperate float switch is needed thanks to the built-in magnetic reed float switch! No power use until the pump is activated by the internal float switch. New design allows for easy maintenance and servicing without having to disconnect hosing or unscrew strainer base.
All SEAFLO products also come with a 4-Year Limited Warranty!
Details
Compact design for small spaces
Equipped w/ built-in electronic controlled reed sensor system for fully automatic operation
Rustproof and corrosion resistant with a stainless steel shaft
High-impact durable plastic housing
Quick release strainer for easy maintenance and servicing
Ignition protection to protect the pump against high current
Water/moisture tight seals
Silent and vibrationless operation
Anti-airlock protection
Will not burn out when run dry
Includes comprehensive user manual with installation instructions and wiring diagram
Technical specifications
Model:SFBP1-G750-11
Flow Rate:750 GPH
Voltage: 12V
Max Draw: 5A
Head: 10.8' (3.3m)
Wire Lead: 3' (1m)
Outlet Diameter: 3/4"
Weight: 1.03 lbs
Dimensions: Approx. 6.5" x 3.27" x 4.13"
5. attwood 4505-7 Sahara S500 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, -Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
Feature
Sahara bilge pumps include 36" lengths of 16-gauge tinned copper wireWire is caulked to prevent water from wicking through insulation jacket
All materials and components are state-of-the-art
Permanent-magnet motor, stainless steel shaft, and steel-reinforced seal ensure powerful, durable performance
Sized for boats up to approximately 17 feet. 500 GPH at open flow, 350 GPH at 3.3' head. Draws only 1.5 amps at open flow! 3/4" hose outlet.
Description
Sahara 500 GPH Bilge Pump - --S500 has plenty of pumping power for most jobs. Sized for boats up to approximately 17 feet. 500 GPH at open flow, 350 GPH at 3.3' head. Draws only 1.5-amps at open flow! 3/4" hose outlet. Rated Voltage 12-volts. With a 36" wire connector.F E A T U R E S-Listed GPH is measure at Design Voltage of 13.6 VDC.6. Amarine-made Automatic Submersible Boat Bilge Water Pump 12v 750gph Auto with Float Switch-new
Feature
Compact, automatic, fully submersible electric pump : Amarine-made Branded.Built-in float switch! (No separate float switch is needed)
Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
No power use until pump is activated by internal float switch (when water level rises)
Compact, efficient, long life motor ; Rustproof and corrosion resistant; Stainless steel shaft; High-impact durable plastic housing
Description
this is amarine-made branded productAmarine-made automatic bilge pump -750gph
Compact, automatic, fully submersible electric pump
Built-in float switch! (No separate float switch is needed)
Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
No power use until pump is activated by internal float switch (when water level rises)
Compact, efficient, long life motor
Rustproof and corrosion resistant
Stainless steel shaft
High-impact durable plastic housing
Quick release strainer for easy maintenance
Extremely efficient, very low current
draw and offer high capacity output
Water cooled long-life motors
Ignition protection to protect the pump against high current
Water/moisture tight seals
Silent and vibrationless operation
Anti-airlock protection
Will not burn out when run dry
Integrated float switch TEST button at rear of unit
Can be used with switch panel for manual override
Includes comprehensive user manual with installation instructions and wiring diagram
7. Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free
Feature
A genuine Rule product, don't settle for anything lessYear after year, the Rule-A-Matic has been the switch of choice for boaters the world over
Switch is removable from the base for easy cleaning
Completely sealed metal capsules enhance flawless operation
A mercury free snap switch tested to over one million cycles
Marine grade "blocked" wire
Description
- Designed for pumps drawing up to 14 Amps
- Includes a 2 year warranty
- Dimensions (L x W x H) 4-1/2 inches L x 1-1/2 inches W x 2 inches H, 114 L x 38 Wx 51 H (mm)
8. Seaflo 12V 1500 GPH Bilge Pump and Automatic Float Switch
Feature
12V DC 1500 GPH Bilge PumpAutomatic Float Switch
Turns pump on at 2" water level (51 mm)
Turns pump off at 3/4" water level (19 mm)
Heavy Duty, fully submersible electric pump
Description
Current Draw 8 Amps.9. AURELIO TECH Automatic Boat Bilge Pump Float Switch 12V 24V 32V Ignition protected Mercury
Feature
Model: SFBS-20-01; 20AMP 12-24-34V DCMax Amps 12volts: 20A; Max Amps 24volts: 10A; Max Amps 32volts: 8A
Wire Length: 1m; Wire gauge size: 18
Product dimensions: 5" x 1.9" x 2" approx.; Ignition protected; Mercury free; Solid ABS material for high strength and durability
Long life, switching frequency up to 10 million times;Ultrasonic welding, forming a seal, reliable and secure, not leaking
Description
Turn pump on when water lever reaches 2"Turn pump off when water level reaches 3/4"
For use with pumps drawing up to 20Amps>Use with the recommended size fuse for the pump to which it is connected.
Heavy duty and brand new
For yachts, boats, fishermen.
Connect it to a pump.
CAUTION:
Keep all wire connections above the highest water level. Wires should be sealed with a waterproof marine sealant to prevent wire corrosion.
Do not use with 110V applications
Designed for fresh water or sea water only.
10. SAILFLO Automatic Bilge Submersible Pumps 12V DC All-in-one Marine Bilge Pump 4 Year Warranty Boat Auto Yacht RV (750GPH)
Feature
Model GPH750 Volt : 12V , Flow: 750 gallons/hour, Amp Max : 3A. Outlet Dia. 19 mm -3/4" , Dimension :145x103(5.71x4.05inch) ,Max Lift 230ft, max Submersion-100ft, Leads-3Ft. 16AWG, Max. recommended discharge head 4mAll-in-one pump & switch - No float switch required,Pump turns on when water level rises & shuts off when water is removed
Typical Uses: Suitable for hydraulic systems fed with cold water-used in line to be fed by gravity or pressure, Ideal For Fishing Boats, Cruisers, Runabouts, Yachts, Etc.
Electrical Characteristics : Runs continuously,Submarine pond with Cabling 6" (1.8m) standard.Body pumps high strength nylon,Snap-mounting of the pump on the swivel base
Can be used with switch panel for manual override. Can not be used to pump oil - otherwise the pump will not work