Social Moms

Best Bilge Pump Float Switch (2024 Update)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

If you're looking for a reliable bilge pump system, it's crucial to have the best bilge pump float switch. These devices automatically turn on the pump when the water level gets too high, ensuring your boat stays afloat and safe from damage. However, with so many options available on the market, it can be challenging to choose the one that's right for you.

Before buying a bilge pump float switch, some factors to consider are the size and type of boat, the pumping capacity needed, and the maximum water level that the switch can handle. It's essential to ensure the switch can handle the voltage of your pump and any wiring compatibility issues. Consider maintenance needs, the durability of materials, and the ease of installation. Many bilge pump float switches come with additional features, such as an alarm that signals when the pump turns on, so make sure you pick the model that suits your needs.

Are you tired of constantly checking your bilge system for water intrusion, only to find out too late that it's not working correctly? Are you unsure which bilge pump switch model is best for your boat and system? Do you want to ensure that you have the best protection for your boat and everyone on board? Read on to learn more about the top-rated bilge pump switches of 2021 and find your perfect match today!

10 Best Bilge Pump Float Switch

# Product Image Product Name Product Notes Check Price
1
Ideal for monitoring liquid levels in tanks or sumps and controlling pumps to prevent overflows or dry run damage.
2
It is ideal for detecting water levels in boats and triggering automatic bilge pump operations.
3
It is ideal for pumping water out of small boats, yachts, and other watercraft to prevent flooding.
4
This product is ideal for removing water from the bilge of boats.
5
Ideal for use in bilge pumps, with 12- and 24-volt CE rating, and a 36-inch wire for easy installation.
6
Ideal for controlling bilge pumps on boats with 12V/24V systems, solid state and capable of handling up to 20A.
7
This product is ideal for marine bilge pump systems, allowing automatic on/off operation based on water level.
8
This product is ideal for pumping water out of boats or other marine vessels.
9
Ideal for controlling the automatic on/off function of bilge pumps in boats to avoid flooding and damage.
10
The product is ideal for controlling bilge pump operation in boats to prevent flooding.
Ideal for monitoring liquid levels in tanks or sumps and controlling pumps to prevent overflows or dry run damage.
It is ideal for detecting water levels in boats and triggering automatic bilge pump operations.
It is ideal for pumping water out of small boats, yachts, and other watercraft to prevent flooding.
This product is ideal for removing water from the bilge of boats.
Ideal for use in bilge pumps, with 12- and 24-volt CE rating, and a 36-inch wire for easy installation.
Ideal for controlling bilge pumps on boats with 12V/24V systems, solid state and capable of handling up to 20A.
This product is ideal for marine bilge pump systems, allowing automatic on/off operation based on water level.
This product is ideal for pumping water out of boats or other marine vessels.
Ideal for controlling the automatic on/off function of bilge pumps in boats to avoid flooding and damage.
The product is ideal for controlling bilge pump operation in boats to prevent flooding.

1. Rule Superswitch Float Switch, Moisture Tight Seals, 12, 24 Or 32 Volt

The Rule-A-Matic Float Switch 37A is a reliable and durable product designed to make your life easier. With a removable base, it allows for easy cleaning and servicing, ensuring that your pump can work efficiently without any interruptions.

This switch is equipped with a mercury-free snap switch that has been tested to over one million cycles, making it a long-lasting and high-quality option. The marine-grade blocked wire adds to its durability, making it resistant to harsh marine environments.

The Rule-A-Matic Float Switch 37A is specifically designed to work with pumps drawing up to 14 amps at 12 volts DC, making it a versatile option that can be used in a variety of applications.

With its reliable performance, easy maintenance, and durable design, the Rule-A-Matic Float Switch 37A is a must-have for anyone in need of a high-quality float switch.

2. Huazu Bilge Pump Float Switch: Marine Essential

The Bilge Pump Float Switch is an essential tool for any watercraft owner who wants to keep their vessel safe from unwanted water accumulation. Made from high-quality ABS material, the switch boasts exceptional strength and durability, making it a reliable option for long-term use. Additionally, the internal metal contacts ensure reliable start/stop functionality, while the switch can be easily removed from its base for hassle-free cleaning and servicing.

Designed for use with various submersible pumps, bilge pumps, and water pumps, this automatic float switch is incredibly versatile and can be connected to a wide range of pumping equipment. Once connected, the switch will automatically turn the pump on when the water level reaches 2" (51mm) and turn it off when the water level reaches 3/4" (19mm).

With a switching frequency of up to 10 million times, this bilge float switch is built to last and can be used for an extended period without any issues. The ultrasonic welding forms a reliable and safe seal, ensuring that there are no leaks or malfunctions during use.

The Bilge Pump Float Switch is a powerful tool, boasting impressive technical parameters. With a maximum amperage of 20A at 12 volts, 10A at 24 volts, and 8A at 32 volts, this switch can handle heavy loads with ease, making it a reliable option for a wide range of applications.

Whether it's on a fishing boat, cruiser, runabout, yacht, aquarium, small swimming pool, water reservoir, fountain, or any other place that needs to drain water, this automatic float switch is the perfect solution. With its reliable performance and durable construction, the Bilge Pump Float Switch is an excellent investment for anyone who needs to keep their watercraft or water-based system safe and functioning correctly.

3. Smartbilge 500: Automated Boat Pump With Float Switch

The Rule Mate series of Bilge pumps is a reliable solution for keeping your boat's bilge free from water. With a GPH Open Flow of 500 (1890 LPH), GPH @ 3.35 Ft (1 m) of 360 (1362 LPH), and GPH @ 6.7 Ft (2 m) of 260 (984 LPH), this pump offers increased capacity in keeping with its 3/4 Inch (19mm) discharge outlet. Its Max Head (Height) of 12 Ft (3.6m) ensures efficient water removal.

What sets the Rule Mate Bilge pumps apart from others is their fully automated system. These pumps feature a water-sensing technology that eliminates the need for a separate float switch. When water enters the bilge and reaches a certain height (2-3/4 inches), a sensor turns the pump on. After the water is pumped out, another sensor shuts the pump off. This all-in-one pump & switch feature makes it easy to use, and you don't have to worry about installing a separate float switch.

The Rule Mate Bilge pumps also come equipped with a snap-off strainer that makes cleaning easy. You can easily remove the strainer, clean it, and snap it back on. Straight and 90-degree hose barbs are included, so you have the flexibility to choose the best hose configuration for your needs.

One of the unique features of the Rule Mate Bilge pumps is the sensor's "field effect" technology. The sensor is programmed to recognize the dielectric constant of water only, which makes it highly accurate and reliable. This technology is part of Rule's continuing commitment to preserving our waterways and ensuring that our products are safe for the environment.

In terms of measurements, the Rule Mate Bilge pump has a height of 4.5 Inches (114mm), width of 6 Inches (152.4 mm), and depth of 3.25 Inches (82.5mm). Its footprint is 2.75 Inches (69.9mm) x 4.5 Inches (114.3mm). It operates at a voltage of 12 VDC, with a fuse size of 3 Amp and an Amp Draw of 13.6V @ 2.2 Amps / 12.0V @ 2.0 Amps.

4. Marine Master: Automatic Boat Bilge Pump Combo

Introducing the 12 V Boat Bilge Water Pump and Automatic Float Switch, a powerful combination that makes draining water a breeze. This package includes one boat bilge water pump and one automatic boat bilge pump float switch, which work together to effectively drain water from various vessels and environments.

With a flow rate of 1500 gallons per hour and a voltage of 12 V DC, this electric bilge pump has a powerful motor that helps to efficiently drain water. It has a head of 13 ft (4mts) and an outlet diameter of 1-1/8 inch/ 29 mm, making it compatible with different joints. Additionally, the cable length is 3.3 ft/ 1 meter, and the wire gauge size is 18 AWG.

The automatic boat bilge pump float switch is a great flow sensor for bilge pumps. It automatically turns on the boat bilge pump when the water level reaches 2 inches (51 mm) and turns it off when the water level reaches 0.7 inches (19 mm). It features a removable base for easy cleaning and has a maximum amperage of 20 A for 12 volts, 10 A for 24 volts, and 8 A for 32 volts. The wire length is also 3.3 ft/ 1 meter.

The boat bilge pump and automatic float switch are widely applied in various environments, including fishing boats, cruisers, runabouts, yachts, RVs, and most marine vessels. They can also be used in aquariums, small swimming pools, fountains, and other places that require water drainage.

5. Float Switch For Bilge Pump – Ce Rated

This automatic bilge pump switch is an essential addition to any boater's toolkit. With its compact and low-profile design, it can be mounted on any surface from horizontal up to a 24-degree angle. This device converts manual bilge pumps into a fully automatic system with a reliable mechanical switch that actuates the pump motor at just 2 inches of water level.

The bilge pump switch is CE rated at both 12- and 24-volts, with a 36-inch wire connection. It has a maximum amp draw of 12 amps (at 12-volt DC) or 6 amps (at 24-volt DC). The switch measures 4 ¼ inches in length, 3 7/8 inches in width, and 1 3/8 inches in height, making it easy to install in tight spaces.

One of the best features of this bilge pump switch is its sealed switch mechanism, which resists moisture, fume-ignition, and electrical shock. This means you can trust it to work reliably, even in harsh marine environments.

6. Seaflo Electric Field Bilge Switch – For 12v/24v, Solid State, Up To 20a

The 12V or 24V Bilge Pump is an essential tool for any boater. The Bilge Pump is a device that helps in removing water from the boat's bilge area. It is a powerful pump that can handle up to 20A of current. The Bilge Pump is an effective solution for preventing water accumulation in your boat.

The Bilge Pump uses electric field technology to detect the presence of water in the bilge area. This technology triggers the pump to remove the water automatically. Unlike other pumps, the Bilge Pump has no moving parts, making it less prone to failure due to corrosion, clogging, or wear and tear.

The Bilge Pump is designed to detect even small amounts of water in your boat's bilge. This feature helps prevent damage from water accumulation that can harm your boat's electrical system, engine, and other components. With the Bilge Pump, you can be sure that your boat is always dry and safe.

The Bilge Pump is backed by a 4-year warranty, giving you peace of mind that you are investing in a high-quality product. It is easy to install and use, making it ideal for both novice and experienced boaters. The Bilge Pump is a reliable and efficient solution for keeping your boat dry and safe.

7. Seachoice Universal Series Automatic Marine Bilge Pump Float Switch For 6-36v

Looking for a way to make your DC bilge pumps operate automatically and efficiently? Look no further than this product! With its innovative design, this device allows you to easily convert your existing DC bilge pumps to automatic operation, providing you with peace of mind and saving you time and effort in the process.

Built to last, this product boasts a robust 2,000 gallon per hour capacity, making it ideal for even the most demanding marine environments. And with a powerful 36-volt strength, you can be sure that it will provide reliable and efficient performance day in and day out.

Made from high-quality, non-corrosive ABS plastic, this product is designed to withstand the harsh marine environment without rusting or degrading over time. Its durable construction ensures that it will provide you with years of reliable service, even in the toughest conditions.

So why wait? Order your automatic bilge pump conversion kit today and start enjoying the benefits of automatic bilge pump operation. With its easy-to-use design, reliable performance, and durable construction, this product is sure to be a valuable addition to your marine toolkit.

8. Electric Boat Bilge Pump With Automatic Switch.

The HUIXHAO electric bilge pump is a highly efficient and easy-to-use tool for draining water in a variety of marine environments. It features an automatic bilge pump float switch that makes operation easy and water sensing highly efficient.

This bilge pump is designed with a 1.15 inch/29 mm nylon tube joint water outlet that can be used with different joints, making it suitable for most boat bilge pumps, including 12V 1500gph bilge pumps.

The HUIXHAO bilge pump is made of high-quality, corrosion-resistant materials, allowing it to be used in even the harshest marine environments for extended periods of time. It is a reliable and durable tool that can support you in any situation.

The pump provides a flow rate of 1500 gallons per hour, with a voltage of 12V DC and a 1.15 inch/29 mm nylon tube joint water outlet that can be applied with different joints. These specifications make it an ideal choice for a wide range of applications.

Installation of the HUIXHAO bilge pump is quick and easy, and requires no special skills or tools. It comes with clear instructions that make installation a breeze.

9. Moisture-Tight Float Switch For Bilge Pump.

This product boasts a sleek and rugged design with a fully integrated impact resistant cover that protects against debris and jamming. It is constructed with 14 gauge highly abrasive resistant marine grade wire, ensuring durability and longevity.

Equipped with a built-in test feature, this product is designed to operate pumps drawing up to 20 amps. It turns the pump on automatically when the water level reaches 2 inches (51mm) and turns it off when the water level falls to 3/4 inch (19mm). This feature ensures that the pump operates only when necessary, preventing any unnecessary energy consumption.

In addition to its primary function, this product can also be used to operate high water alarm systems. This provides an added layer of protection against potential water damage.

10. Rule 35a Rule-A-Matic Bilge Pump Float Switch, Mercury Free,white

As a discerning boater, you deserve only the best, which is why the Rule-A-Matic is the perfect switch for you. This genuine Rule product is a favorite among boaters worldwide and has been for many years.

With the Rule-A-Matic, cleaning is a breeze as the switch is easily removable from the base for easy cleaning. You won't have to worry about the switch getting damaged during the cleaning process as it is designed with completely sealed metal capsules that ensure flawless operation.

The switch is also equipped with a mercury-free snap switch that has been tested to over one million cycles, so you can be confident in its durability. The marine-grade "blocked" wire adds to the switch's reliability, making it the perfect choice for your boating needs.

Don't settle for anything less than the Rule-A-Matic, a reliable and high-quality switch that will provide you with the peace of mind you need while out on the water.

Best Bilge Pump Float Switch FAQs

Are there any bilge pump float switches with built-in alarms or indicators?

Yes, there are bilge pump float switches with built-in alarms or indicators. These switches are designed to alert boat owners when the bilge pump is not functioning properly or when the water level in the bilge is too high. One such example is the Rule-A-Matic Plus Float Switch. This switch has a built-in alarm that sounds when the switch is activated, indicating that the bilge pump is not functioning properly. There are also other bilge pump float switches with built-in alarms or indicators available in the market, such as the Johnson Pump Ultima Bilge Pump Switch and the Attwood Sahara Series Automatic Bilge Pump Switch. These switches are essential safety tools for any boat owner and can help prevent flooding and damage to the boat. It is recommended to choose a high-quality bilge pump float switch with built-in alarms or indicators to ensure reliable and efficient performance.

Are there any waterproof bilge pump float switches available?

Yes, there are waterproof bilge pump float switches available in the market. These switches are designed to ensure that the bilge pump is activated automatically when the water level in the bilge rises above a certain level. They are crucial for boats and yachts as they help prevent flooding and damage to the vessel.

Waterproof bilge pump float switches are usually made of durable materials like stainless steel or plastic and are designed to withstand harsh marine environments. They are also sealed to prevent water from entering the electrical components of the switch, ensuring reliable and safe operation.

When choosing a waterproof bilge pump float switch, it is important to consider factors like the voltage and amperage requirements of your bilge pump, the size of your boat, and the type of mounting you need. It is always best to consult with a marine expert or read product reviews before making a purchase to ensure that you get the right product for your needs.

Are there any wireless bilge pump float switches available?

Yes, there are wireless bilge pump float switches available in the market. These switches are designed to detect water levels in the bilge and automatically turn on the bilge pump to remove the water. They use wireless technology to transmit signals to the bilge pump, eliminating the need for wiring. This not only makes installation easier but also reduces the risk of electrical hazards caused by wiring.

Wireless bilge pump float switches are typically battery-operated and can last for several months before requiring a replacement. They are also designed to be waterproof and can withstand harsh marine environments. Some models even come with additional features such as alarms that alert the boat owner when the water level is too high.

When choosing a wireless bilge pump float switch, it is important to consider factors such as the size of the boat and the water flow rate. It is also advisable to choose a model from a reputable manufacturer to ensure reliability and durability.

Can a bilge pump float switch be used in saltwater environments?

Yes, a bilge pump float switch can be used in saltwater environments but it is important to choose the right type of switch that is specifically designed for saltwater use. Saltwater is a harsh environment that can cause corrosion and damage to electrical components, including float switches. Therefore, it is important to choose a switch that is made from materials that are resistant to corrosion, such as stainless steel or plastic. Additionally, it is important to properly maintain the switch by cleaning it regularly and protecting it from exposure to saltwater spray or other sources of moisture. By choosing a high-quality, saltwater-resistant float switch and taking proper care of it, you can ensure that your bilge pump will operate effectively and reliably in saltwater environments.

Can a bilge pump float switch work with multiple pumps?

Yes, a bilge pump float switch can work with multiple pumps. The purpose of the float switch is to automatically turn on the bilge pump when the water level in the bilge rises above a certain point, and then turn it off once the water level drops back down. This can be accomplished with one pump or multiple pumps, as long as the pumps are all wired to the same float switch.

In fact, using multiple pumps with a float switch can be advantageous in certain scenarios. For example, if you have a large boat with multiple compartments that need to be pumped out, you can install a separate pump in each compartment and wire them all to the same float switch. This way, if one pump fails or becomes overwhelmed, the other pumps will kick in and help remove the water.

It's important to ensure that the total amperage of the pumps does not exceed the capacity of the float switch, as this can cause the switch to fail or malfunction. In addition, you may need to install a relay or circuit breaker to handle the increased load of multiple pumps.

How do you install a bilge pump float switch?

Installing a bilge pump float switch may seem like a daunting task, but with the right tools and instructions, it can be done easily. Here are the steps to follow:

1. First, turn off the power supply to the bilge pump by either unplugging it or turning off the circuit breaker.

2. Locate the bilge pump float switch and remove it from its packaging.

3. Take note of the wires that are connected to the old float switch and disconnect them. You may need to use wire cutters or strippers to remove the insulation from the ends of the wires.

4. Connect the wires to the new float switch in the same order they were connected to the old one.

5. Install the new float switch in the bilge area. It should be mounted so that it moves freely up and down with the water level.

6. Test the new float switch by turning on the power supply to the bilge pump. The pump should start automatically when the water level reaches the float switch.

7. Finally, secure any loose wiring and ensure that the float switch is properly installed and functioning correctly.

By following these steps, you should be able to successfully install a bilge pump float switch. However, if you are unsure or uncomfortable with performing the installation yourself, it is recommended that you seek the assistance of a professional.

How long do bilge pump float switches typically last?

The lifespan of a bilge pump float switch can vary depending on several factors such as the quality of the switch, how frequently it is used, and the conditions it is exposed to. Generally, a high-quality float switch can last anywhere between 5 to 10 years with proper maintenance and care. However, some cheaper or lower quality switches may fail within a year or two. One of the most important factors in prolonging the lifespan of a bilge pump float switch is regular inspection and cleaning to prevent debris or corrosion from building up. Additionally, ensuring that the switch is properly installed and wired can also help prevent premature failure. It is recommended to replace the float switch every 5 years or so, or sooner if signs of wear and tear are present. Regular maintenance and replacement can help ensure that the bilge pump system remains reliable and effective in keeping the boat afloat.

What are the key features to look for when choosing a bilge pump float switch?

When choosing a bilge pump float switch, there are several key features to consider to ensure that you are making the right choice for your needs. Firstly, you should consider the type of switch you need, as there are two main types: the traditional mechanical switch and the newer electronic switch. Mechanical switches are simpler and less expensive, but can be less reliable and prone to failure. Electronic switches are more advanced and reliable, but are also more expensive.

Another important feature to consider is the switch's capacity, or how much current it can handle. You should choose a switch with a capacity that is greater than the maximum amperage of your bilge pump to ensure that it can handle the load.

You should also consider the switch's activation level, or at what point it will trigger the pump to turn on. Some switches have adjustable activation levels, while others are fixed.

Finally, you may want to consider additional features such as automatic or manual operation, built-in alarm systems, and durability and resistance to corrosion and other environmental factors. By considering these key features, you can choose a bilge pump float switch that meets your needs and provides reliable performance and peace of mind on the water.

What is the maximum current rating for a bilge pump float switch?

The maximum current rating for a bilge pump float switch varies depending on the type and model of the switch. Generally, a standard bilge pump float switch can handle up to 15 amps of current. However, there are also high-capacity float switches available on the market that can handle up to 20 amps or more.

It's important to choose a float switch with a current rating that matches the amperage of your bilge pump. A switch with a lower rating can cause the pump to underperform, while a switch with a higher rating can overload the pump and cause it to fail prematurely.

When selecting a bilge pump float switch, it's also important to consider other factors such as durability, reliability, and ease of installation. Always follow the manufacturer's recommendations and guidelines to ensure proper installation and operation of the bilge pump and float switch system.

What is the most reliable bilge pump float switch on the market?

There are many high-quality bilge pump float switches available on the market, so it's difficult to name just one as the most reliable. However, some of the most trusted brands in the marine industry include Rule, Johnson Pump, and Attwood. These companies offer a range of float switches with different features and specifications to meet the varying needs of boat owners.

When choosing a bilge pump float switch, it's important to consider factors such as durability, sensitivity, and ease of installation. Look for models with high-quality materials and construction, adjustable settings, and clear instructions for installation and maintenance.

Ultimately, the most reliable bilge pump float switch is one that is properly installed, regularly maintained, and tested regularly to ensure it's functioning properly. It's also a good idea to have a backup float switch on hand in case of emergencies.

Sharing is caring!

Similar Posts