Best Float Switches for Bilge Pump

Blige pump is an important part of modern boats that throw excess water from the boat when it reaches a certain level. The main piece of the device behind this principle is the float switch. The float switch works smartly by measuring the water level and indicating the pump to start work accordingly. Based on our research and in-depth analysis, we are going to present you with a list of best float switches for bilge pump.

1.Rule 35A Rule-A-Matic Bilge Pump Float Switch (Best Overall)

Rule Company is one of the top sellers of float switches.This bilge pump switch is simple in its design, with no mercury substances. These switches have been tested to over 1 million cycles per second. Furthermore, with ignition protection technology, the switches are ultrasonically welded and sealed. Quality wiring protects the impacts of the moister and marine environment.

Let’s talk about the performance of it. The rule-A-Matic switch will adjust with 12V, 24V, and 32 Volt system with a maximum draw of 14 Amps. With a removable snap-On base for easy fitting, it is one of the best float switches for submersible bilge pumps.

2.Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch(Runner-up)

When looking for top-notch quality in float switches, the brand name RULE comes on the top. Rule-A-Matic 40A is a type of switch that will enhance the safety of your boat due to a built-in test kit that is used to analyses the performance of the switch before start sailing.

Moreover, the switch has a sturdy design making it durable against jamming and debris. The top cover is fully integrated to protect against any cracks and other damage. It is also to install and comes with all required hardware to put it work immediately. A high-quality 14-gauge marine grade wire is a part of the switch that prevents it from any malfunctioning in a highly humid and watery environment.

3.SEAFLO SFBS-30-01 Heavy Duty Float Switch

SEAFLO 03 series float switch another heavy-duty float switch, compatible with 12V, 24V, and 32V systems. It has a sleek and attractive design with orange and white outer colors. The sealing uses UV resistant thermoplastic technology for reliability and durability at the same time. Ultrasonic welding forms a secure seal much better than that of its competitors. That’s why the manufacturer offers a 4-year long warranty for the product.

Now comes the performance, this float switch has the capacity of 10 million activations. It is also capable of handling 30 Amp system. SEAFLO float switches are mercury-free and have marine-grade 14 wirings. When the water level reaches 1.7 inches, it will turn on the switch and when the level drops to 0.7 inch it will automatically turn-off.

4.Ogrmar Automatic Boat Bilge Pump Float Switch

Ogrmar automatic is one of the best float switches for the bilge pump when it comes to popularity and ease of usability. The wire is 18AWG gauge size with anti-rust property. The upper seal is good enough to withstand the moist environment and form a reliable protection against it. Additionally, the switch also features ultrasonic welding for longer life-span.

Together with the above features, in terms of performance, this float switch can tune with 12V, 24V, and 32V system. When the water level rises to 2”, the bilge pump will turn on while reaching to 0.7” the pump will stop automatically. Overall, this switch is for the heavy-duty task, and equally, important thing is that it is environmentally responsible.

5.Attwood 4201-7 Float Switch with Cover, for Bilge Pump

Attwood float switch will smartly convert your manually operated bilge pump to a fully automatic one. Likewise, it will activate the pump when the water level reaches 3 inches. It automatically stops it when the level drops to 0.7 inches. The compact design will mount on any surface and a solid cover offers additional protection.

Coupled with cover, a convenient test knob will let you know if the switch is working or not. The sealed switch design provides additional protection against the moist environment, electric shocks, and fume ignition. Attwood is behind the technology of these switches, which is a popular name in the industry.

6.AURELIO TECH Automatic Boat Bilge Pump Float Switch

AURELIO bilge pump switch is one of the top-rated switches on the market. It is because of its design for heavy-duty performance. Certain elements of float switch are sensitive to harsh conditions but not with this switch. This switch can withstand the maximum power of 24V (10A), and it also works for 12V & 20A system.

The built-in quality of the AURELIO automatic bilge pump float switch is outstanding. Electric devices are prone to short-circuit and ignition. In the case of this switch, it is protected with ignition free technology. The use of solid ABS material gives it extra strength and durability. That’s why it is known for its longevity and reliable operation.

7.SEACHOICE Automatic Marine Bilge Pump Float Switch

Are you looking for a quality float switch at cheaper prices? SEACHOICE bilge pump might be the option. It has all the necessary properties a quality float switch can have.The switch start automatic operation when it converts into DC–plus it has the capacity of 2000 gallons per hour. This allows your boat to easily discharge water when it reaches a certain level of danger.

The construction of the switch is great due to non-corrosive ABS plastic construction. It has a power range of 36 Volt. Even still, if you think it will not cover your need, there is a 2-years warranty.

Conclusion

Safety is one of the primary concerns when you are out there in the middle of the water. A bilge pump will take care of the excess-water problem in your boat. But the main force behind these pumps is float switches. Now there should no compromise on the quality of these switches. Always watch out for built-in quality, the properties of their wires, and power ranges. With our list of best float switches for the bilge pump, you can find the best one according to your specific need.

Our Verdict

Best smart Float switch overall:Rule 35A Rule-A-Matic Bilge Pump Float Switch

Best value for money:Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch