Bilge Pump Float Switch(130)
Dontmiss Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia $25.49

Dontmiss Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia
Best seller, 1100GPH 12V Automatic Submersible Boat Bilge Water Pump With Auto Float Switch for Fishing Boats, Runabouts, Yachts, Cruisers $29.99

1100GPH 12V Automatic Submersible Boat Bilge Water Pump With Auto Float Switch for Fishing Boats, Runabouts, Yachts, Cruisers
Dontmiss Automatic Submersible small Boat Bilge Pump 12v 1100gph Auto with Float Switch 1 1/8 inch (29mm) Outlet Dia $22.79

Dontmiss Automatic Submersible small Boat Bilge Pump 12v 1100gph Auto with Float Switch 1 1/8 inch (29mm) Outlet Dia
1100GPH 12V Electric Bilge Pump – Submersible Water Pump with Float Switch for Boat, RV & Emergency Drainage $14.69

1100GPH 12V Electric Bilge Pump – Submersible Water Pump with Float Switch for Boat, RV & Emergency Drainage
Best seller, D Drift All Things Water Submersible Bilge Pump Float Switch, Automatic Activation $12.97

D Drift All Things Water Submersible Bilge Pump Float Switch, Automatic Activation
Five Oceans 12-24-32-Volts Automatic Bilge Pump Float Switch, Heavy-Duty Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max - FO3610 $29.90

Five Oceans 12-24-32-Volts Automatic Bilge Pump Float Switch, Heavy-Duty Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max - FO3610
Bilge Pump Float Switch Automatic 12V 24V or 32V for Boat Yacht Camping Marine Fishing Water Pump Auto ON/OFF $11.57

Bilge Pump Float Switch Automatic 12V 24V or 32V for Boat Yacht Camping Marine Fishing Water Pump Auto ON/OFF
Seachoice 19411 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-32V $27.23

Seachoice 19411 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-32V
SEAFLO 20A Solid State Bilge Pump Switch 12/24V Intelligent Water Level Sensor, No Moving Parts, 4-Year Warranty $34.99

SEAFLO 20A Solid State Bilge Pump Switch 12/24V Intelligent Water Level Sensor, No Moving Parts, 4-Year Warranty
T-H Marine Bilge Pump Float Switch $19.62

T-H Marine Bilge Pump Float Switch
Shoreline Marine SL52260 Automatic 800 GPH Boat Bilge Pump with Float Switch, 12V $26.45

Shoreline Marine SL52260 Automatic 800 GPH Boat Bilge Pump with Float Switch, 12V
SEAFLO High Water Bilge Alarm with Float Switch $24.99

SEAFLO High Water Bilge Alarm with Float Switch
Aibecy 1100 GPH Automatic Boat Float Switch Bilge Switches Sensor for Electric Water Pump $19.99

Aibecy 1100 GPH Automatic Boat Float Switch Bilge Switches Sensor for Electric Water Pump
Seachoice Universal Series Automatic Marine Bilge Pump Float Switch For 6-36V $24.99

Seachoice Universal Series Automatic Marine Bilge Pump Float Switch For 6-36V
SEAFLO 05-Series Heavy Duty Electromagnetic Bilge Pump Float Switch $29.99

SEAFLO 05-Series Heavy Duty Electromagnetic Bilge Pump Float Switch
MAKERELE Electric Bilge Pump DC12V 1500GPH High Efficiency Bilge Pump Suitable for a Variety of Boat Type Water Equipment From $13.49
MAKERELE Electric Bilge Pump DC12V 1500GPH High Efficiency Bilge Pump Suitable for a Variety of Boat Type Water Equipment
SeaChoice Bilge Pump Control Switch $41.99

SeaChoice Bilge Pump Control Switch
Rule Boat Bilge Pump Float Switch Model 40A | Rule-A-Matic Plus $65.99

Rule Boat Bilge Pump Float Switch Model 40A | Rule-A-Matic Plus
SEAFLO 02-Series Bilge Pump Float Switch for 12V, 24V, 32V $18.99

SEAFLO 02-Series Bilge Pump Float Switch for 12V, 24V, 32V
Rule-A-Matic Float Switch $48.56

Rule-A-Matic Float Switch
SEAFLO Automatic 1100 GPH Submersible Bilge Water PUMP 4 Year Warranty Boat Auto with Magnetic Float Switch $49.99

SEAFLO Automatic 1100 GPH Submersible Bilge Water PUMP 4 Year Warranty Boat Auto with Magnetic Float Switch
Attwood 2-Way On/Off Bilge Pump Switch, 7615-3 $31.70

Attwood 2-Way On/Off Bilge Pump Switch, 7615-3
Albin 01-66-025 Bilge Float Switch - 12/24/36 Volt $29.46 $113.31/ea

Albin 01-66-025 Bilge Float Switch - 12/24/36 Volt
Marine Bilge Pump Float Switch, 2-Pack, Auto On/Off, 12V/24V/32V for Boats, Yachts, Campers $20.47

Marine Bilge Pump Float Switch, 2-Pack, Auto On/Off, 12V/24V/32V for Boats, Yachts, Campers
Attwood S3 Digital Bilge Switch $48.85

Attwood S3 Digital Bilge Switch
Seachoice 19423 Automatic Bilge Pump Switch, 20A $36.07

Seachoice 19423 Automatic Bilge Pump Switch, 20A
Johnson Pump #36152 Float Switch, Elec-Mag, 15A Max, 12V $56.08

Johnson Pump #36152 Float Switch, Elec-Mag, 15A Max, 12V
Dualoai 20 AMP Automatic Electric Boat Bilge Pump Float Switch DC Water Level Controller $18.99

Dualoai 20 AMP Automatic Electric Boat Bilge Pump Float Switch DC Water Level Controller
1100GPH Automatic Boat Bilge Pump Float Switch Bilge Switches Sensor for Electric Pump $14.35

1100GPH Automatic Boat Bilge Pump Float Switch Bilge Switches Sensor for Electric Pump
Johnson Pump 26014 Float Switch, Mechanical, 15 AMP Max $27.91

Johnson Pump 26014 Float Switch, Mechanical, 15 AMP Max
1100 GPH Automatic Boat Bilge Pump Kit, 12V with 3-Way Switch Panel $39.99 Was $45.99

1100 GPH Automatic Boat Bilge Pump Kit, 12V with 3-Way Switch Panel
SEAFLO 01-Series 500 GPH Bilge Pump 12v 4-Year Warranty! $24.99

SEAFLO 01-Series 500 GPH Bilge Pump 12v 4-Year Warranty!
Clearance, BESTYASH White Automatic Bilge Pump Float with Thermoplastic Sensor for Marine Use $18.98 Was $21.33

BESTYASH White Automatic Bilge Pump Float with Thermoplastic Sensor for Marine Use
Heavy Duty Bilge Pump Switch, 12 volt, 30 amp $31.99

Heavy Duty Bilge Pump Switch, 12 volt, 30 amp
Five Oceans 12-24-32-Volts Automatic Boat Bilge Pump Float Switch for Electric Water Pump, Heavy-Duty Flow Sensor Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max, 2-Pack - FO3610-M2 $46.20

Five Oceans 12-24-32-Volts Automatic Boat Bilge Pump Float Switch for Electric Water Pump, Heavy-Duty Flow Sensor Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max, 2-Pack - FO3610-M2
Nishiyuenyi 3x 20 AMP Automatic Electric Boat Marine Bilge Pump Float Switch, DC Water Level Controller, Sensor Switch, White $30.99

Nishiyuenyi 3x 20 AMP Automatic Electric Boat Marine Bilge Pump Float Switch, DC Water Level Controller, Sensor Switch, White
AREALER 12V 1100GPH Automatic Boat Bilge Pump Float Switch Bilge Switches Sensor for Electric Water Pump $20.36

AREALER 12V 1100GPH Automatic Boat Bilge Pump Float Switch Bilge Switches Sensor for Electric Water Pump
Attwood Float Switch with Cover $32.13 Was $39.13

Attwood Float Switch with Cover
Boat Bilge Pump Float Switch 12V 24V 32V Polycarbonate Black $24.99

Boat Bilge Pump Float Switch 12V 24V 32V Polycarbonate Black
Seachoice 8116801 39 in. Plastic Float Switch, White $29.63

Seachoice 8116801 39 in. Plastic Float Switch, White
Attwood Mari 4201P1 Float Switch with Cover, Blue $44.37 Was $52.12 $44.37/count

Attwood Mari 4201P1 Float Switch with Cover, Blue
SeaSense Boat Float Switch 50010329 | Bilge Pump Plastic 12-36 Volt $13.72

SeaSense Boat Float Switch 50010329 | Bilge Pump Plastic 12-36 Volt
Dickly 3x 20 AMP Automatic Electric Boat Marine Bilge Pump Float Switch, DC Water Level Controller, Sensor Switch, White $34.99

Dickly 3x 20 AMP Automatic Electric Boat Marine Bilge Pump Float Switch, DC Water Level Controller, Sensor Switch, White
Rule 37A SuperSwitch Bilge Float Switch, Moisture Tight Seals, 12, 24 or 32 Volt $75.49

Rule 37A SuperSwitch Bilge Float Switch, Moisture Tight Seals, 12, 24 or 32 Volt
Johnson Pump Bilge Switched Automatic Float Switch - 15amp Max [26014] $28.32
![Johnson Pump Bilge Switched Automatic Float Switch - 15amp Max [26014]](https://i5.walmartimages.com/seo/Johnson-Pump-Bilge-Switched-Automatic-Float-Switch-15amp-Max-26014_f9ab5602-4f7c-447a-a43b-ac83c9612482_1.b22b175d1e97d3f32d67590aadd1526c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Johnson Pump Bilge Switched Automatic Float Switch - 15amp Max [26014]
GJX 03 Series Max 25A Bilge Pump Float Switch - 12V\/24V Automatic Water Level Controller, No Filter Housing, 14 Awg 1M Wire for Marine Boat Pumps, 4-Year Warranty $27.94

GJX 03 Series Max 25A Bilge Pump Float Switch - 12V\/24V Automatic Water Level Controller, No Filter Housing, 14 Awg 1M Wire for Marine Boat Pumps, 4-Year Warranty
OEM Grade Marine Bilge Pump Float Switch Compatible with 2000 Rule 37A SuperSwitch 12V 24V 32V DC 20 Amp Mercury Free Heavy Duty Snap Switch 1 Million Cycles Removable Base 14 Gauge Wir $191.88

OEM Grade Marine Bilge Pump Float Switch Compatible with 2000 Rule 37A SuperSwitch 12V 24V 32V DC 20 Amp Mercury Free Heavy Duty Snap Switch 1 Million Cycles Removable Base 14 Gauge Wir
Johnson Pump 3001.3482 26014 Automatic Float Switch $31.99

Johnson Pump 3001.3482 26014 Automatic Float Switch
Clearance, 1100GPH 12V Boat Marine Automatic Submersible Bilge Auto Water Pump Float Switch $25.93 Was $28.97

1100GPH 12V Boat Marine Automatic Submersible Bilge Auto Water Pump Float Switch
Clearance, BESTYASH Automatic Bilge Pump Float Water Level Controller for Marine Use, White Design $17.44 Was $19.59

BESTYASH Automatic Bilge Pump Float Water Level Controller for Marine Use, White Design
FAQ
How do I pick the right bilge pump float switch?
Choosing the right bilge pump float switch depends on your boat's size, the pump's voltage, and the amount of water you need to move. Here are a few things to consider:
- Voltage Compatibility: Make sure the float switch matches your pump's voltage (commonly 12V, 24V, or 32V).
- Current Rating: Check that the switch can handle your pump's amperage.
- Mounting Space: Measure the available space in your bilge area to ensure a proper fit.
- Water Conditions: If you boat in rough water, look for a heavy-duty or mercury-free switch for added durability.
Reviewing your boat's needs can help you find a float switch that works well with your setup.
What does a bilge pump float switch do?
A bilge pump float switch is a device that automatically turns your bilge pump on and off based on water levels. Here's how it works:
- When water rises in the bilge, the float lifts and activates the switch, powering the pump to remove water.
- Once the water drops below a certain level, the float lowers and turns the pump off.
This automatic action helps keep your boat dry without you needing to monitor water levels constantly. It's a handy safety feature for peace of mind on the water.
Can I install a float switch myself?
Many boat owners choose to install a bilge pump float switch themselves, but it's important to follow the instructions included with your product. Here are some general tips:
- Disconnect Power: Always turn off your boat's battery before starting.
- Mount Securely: Place the switch in the lowest part of the bilge, ensuring it's free from debris.
- Wire Properly: Use marine-grade connectors and follow the wiring diagram provided.
- Test the System: After installation, add water to the bilge to make sure the switch activates the pump as expected.
If you're unsure, consider consulting a marine technician for help.
How do I keep my float switch working well?
Regular maintenance can help your bilge pump float switch stay reliable. Here are a few steps you can take:
- Inspect Monthly: Check for debris or buildup that could block the float's movement.
- Clean Gently: Use fresh water and a soft brush to remove dirt or grime.
- Test Function: Manually lift the float to make sure the pump turns on and off smoothly.
- Check Wiring: Look for any signs of corrosion or loose connections.
Staying on top of these tasks can help your float switch perform reliably over time.
Are float switches safe for saltwater boats?
Most bilge pump float switches are designed to handle both freshwater and saltwater environments. However, saltwater can be more corrosive, so it's a good idea to:
- Choose Marine-Grade Materials: Look for switches made with corrosion-resistant components.
- Rinse Regularly: After outings, rinse the bilge area with fresh water to help prevent salt buildup.
- Inspect Often: Check for signs of corrosion or wear, especially on electrical connections.
Following these steps can help your float switch last longer and work reliably in saltwater conditions.
Popular in Bilge Pump Float Switch for Boats and Water Pumps
Related Products
Blue Sea Systems Boat/RV 8003 DC Analog Voltmeter Volt Meter 8-16V
Blue Sea Systems Boat/RV 8003 DC Analog Voltmeter Volt Meter 8-16V$43.60current price $43.60Service Kit for 31600, 31620, 31630 Pumps
Service Kit for 31600, 31620, 31630 Pumps$195.48current price $195.48Blue Sea Systems 2300 150 Amp Common BusBar with 10 screws and a cover
Blue Sea Systems 2300 150 Amp Common BusBar with 10 screws and a cover$26.97current price $26.97OEM (12 Pack) Everflo 12V Diaphragm Pump EF1000-BC, EF1000BC, D0319-3131, D03193131
OEM (12 Pack) Everflo 12V Diaphragm Pump EF1000-BC, EF1000BC, D0319-3131, D03193131$314.99current price $314.99SeaStar Solutions 600A Series Mercury/MerCruiser/Mariner/Force Control Cable Assembly
SeaStar Solutions 600A Series Mercury/MerCruiser/Mariner/Force Control Cable Assembly
Sea-Doo New OEM Fish Pro Bilge Pump Kit RTX/GTX/Wake Pro, 295100739, 295101035
Sea-Doo New OEM Fish Pro Bilge Pump Kit RTX/GTX/Wake Pro, 295100739, 295101035$227.99current price $227.99Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free,White
Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free,White$56.46current price $56.46Genuine Yanmar 145410-46091 Impeller Bilge Pump
Genuine Yanmar 145410-46091 Impeller Bilge Pump$79.82current price $79.82Attwood Automatic Float Switch - 12V and 24V
Attwood Automatic Float Switch - 12V and 24V$37.55current price $37.5510" Black and Red CM90 Mag-Drive Circulation Pump - 12V
10" Black and Red CM90 Mag-Drive Circulation Pump - 12V$324.18current price $324.18Blue Sea Systems Boat/RV 2312 Busbar 150 Amp Common Bus with Cover 20 Gang
Blue Sea Systems Boat/RV 2312 Busbar 150 Amp Common Bus with Cover 20 Gang$38.99current price $38.99







