Updated: 24 Feb 2025

water tank floating switches

Updated: 24 Feb 2025

#1

Best Choice
Float Switch, SPDT Type, for Potable Water

9.8

SJE Rhombus

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Main highlights

Tether Length Min.-Max.: 3-1/2" to 24" Switch Type: SPDT Length: 3-9/16" Max. Liquid Temp.: 140 Degrees Country of Origin (subject to change): United States

Price For: Each Series: Pump Master Item: Float Switch Compliance: CSA Operation: NO/NC Includes: Cable Weight Amps: 13A Max. Pressure (PSI): 20 HP @ 1 Phase - 230V: 1 Float Length (In.): 3-9/16 Float Material: PVC HP @ 1 Phase - 115V: 1/2 Wire Lead: SJOW Connection: Direct Wire Height: 3-9/16" Turns Off At: 45 Degrees Below Body Material: PVC

For Use With: Potable Water Float Switch Cord Length: 15 ft. Mounts: Cable Weight Width: 3-3/64" Float Dia. (In.): 3-3/64 Float Switch Float Material: PVC Agency Compliance: CSA Type: Wide Angle Float Switch On Point: Adjustable Wire Gauge: 16 Pumping Range Min./Max.: 7 to 36 Float Switch Off Point: Adjustable Voltage: 120 to 230VAC Overall Length (In.): 183
#2

Value for Money
CINVEI Septic Control Panel with Septic Alarm, Pump Circuit Breaker, 14 AWG Power Cord, Float Switch, High Water Septic Tank Alarm with Flashing Lights, 110 DB Audible for Efficient Warning

9.7

CINVEI

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Main highlights

Simple operation: Pre-wiring and terminals for easy operation, also equipped with pump circuit breaker (20 A) for control external pumps

Kit Upgrade: Includes a 4.9 FT 14 AWG power cord，wire and circuit breakers are UL recognized to meet international safety standards

Function: High water alarm and float switch are used to monitor the septic tank water level, 110 DB audible and visual alarms remind you to start the pump in time to prevent sewage from overflowing
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#3
Baomain 4M 13ft Cable Float Switch Water Level Controller, for Tank Pump, Water Tank or Sewage System On Auto Pilot

9.6

Baomain

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Main highlights

Working Temperature: 0°C~60°C; Control Range: 0.2m; Electrical Endurance: 50,000 times Contacts: NO+NC

Rated Current/Voltage: AC 10(8A) 250V~10(4A) 380V;

Product Name: Float Switch Water Level Controller; Model: UK-221
#4
Float Switch for Sump Pump - 10-Foot Water Level Sensor with Honeywell Microswitch and Adjustable Tether Length for Ground Water Bilge Pump and Water Tank – Non-Corrosive PP Casing, Rated to 13 Amps

9.5

Sump Alarm

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Why we love it

1. Precise: Honeywell micro switch ensures accurate control.

2. Durable: Non corrosive casing and temperature resistant.

3. Flexible: Adjustable tether for various applications.

Main highlights

Key Features and Benefits
High-precision Honeywell micro switch, non-corrosive IP68 casing, and adjustable 10-foot cable for reliable, adaptable water level management.

Ideal Use Cases
Perfect for preventing overflow in tanks with light to medium suspended solids, and for temperature-resistant applications from 32 F to 140 F.

Customer Reviews Highlight
Most praised for its durability and reliability in preventing floods, saving significant repair costs over time.
#5
Parts2O FPW217-180B Tank Float Switch

9.4

Parts2O

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Main highlights

Turns a pump on when the aerator tank is empty

Piggyback plug for system troubleshooting and manual operation

Normally-closed contacts
#6
6.56Feet Cable Waterproof Float Switch for Water Tank, 2M Float Switch Water Level Controller for Sump Pump (6.56ft(2M))

9.3

Mamfous

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Main highlights

Float switch is made of high-quality polypropylene material, which is injection molded and has good waterproof and sealing performance.

Float switch for water tank can work underwater for a long time, and the highest working temperature can reach 140℉. It can work well in clean water or sewage, but it is not suitable for strong acid and alkali environment.

Float switch for sump pump can control the water storage and drainage of the pool, and the operation is simple.
#7
uxcell Stainless Steel Float Switch for Water Pump Tank swim pool garden pond Liquid Water Level Sensor M11 90mm Length

9.1

uxcell

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Main highlights

The float switch can be installed at the top or bottom of the tank, depending on whether you want to detect water rising or falling.

Max Switching Voltage : DC110V; Max Switching Power : 10W; Float Ball Size : 26x27mm; Wire Length : 320mm; Screw : M11

Floating ball switch is a kind of liquid level control device with simple structure and convenient use. It has the advantages of small volume and long working life compared with general mechanical switch. When selecting the right material, any kind of liquid, pressure and temperature can be used.
#8
Anndason 6 Pieces Plastic PP Float Switch Fish Tank Liquid Water Level Sensor,Model: DP5200

8.9

Anndason

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Main highlights

Package Content : 6 x Water Level Sensor ;Color :Light blue and yellow

Model No. : DP5200;Max Contact Rating : 10W

Max Switching Current : 0.5A;Max Breakdown Voltage : 220V DC;Max Carry Current : 1.0A;Max Contact Resistance : 100m ohm
#9
Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (33 Ft Cable)

8.8

Sump Alarm

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Main highlights

The Sludgeboss float switch is rated to directly control motors of up to ½ Horsepower (or 13 Amps) at 120 or 220 Volts AC for non-continuous pump operations, and up to 13 Amps for 12V DC motor loads. MANAGE WASTEWATER LEVELS with Sludge Boss Septic Tank Floats. These float switches work with your sewage pump to detect the levels of viscous liquids and suspended solids in tanks and containers.

SELF-ORIENTING DESIGN makes installation hassle-free with no tether or cable weight needed. Available in 16-, 20-, 33- and 100-foot lengths, Sludge Boss is compatible with many sewage pump systems.

RUGGEDLY CONSTRUCTED of non-corrosive polypropylene and PVC-jacketed wires, IP68-rated Sludge Boss Sewage Pump Switch Floats withstand non-combustible fluids in temperatures from 32°F to 140°F.
#10
Little Giant CFST 115/230 Volt Control Float Switch (Plugless) for Control Panels and Alarms with 20-Ft. Cord, Black, 950267

8.7

Little Giant

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Main highlights

For use with Little Giant Grinder Pump (GP Series) control panels and alarms; tethered control float switch provides automatic control of a pump in water and sewage effluent applications

Features mechanically activated contacts

Designed exclusive for the Little Giant GP Manual Grinder Pump Series

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water tank floating switches

Float Switch, SPDT Type, for Potable Water

9.8

Main highlights

CINVEI Septic Control Panel with Septic Alarm, Pump Circuit Breaker, 14 AWG Power Cord, Float Switch, High Water Septic Tank Alarm with Flashing Lights, 110 DB Audible for Efficient Warning

9.7

Main highlights

Baomain 4M 13ft Cable Float Switch Water Level Controller, for Tank Pump, Water Tank or Sewage System On Auto Pilot

9.6

Main highlights

Float Switch for Sump Pump - 10-Foot Water Level Sensor with Honeywell Microswitch and Adjustable Tether Length for Ground Water Bilge Pump and Water Tank – Non-Corrosive PP Casing, Rated to 13 Amps

9.5

Why we love it

Main highlights

Parts2O FPW217-180B Tank Float Switch

9.4

Main highlights

6.56Feet Cable Waterproof Float Switch for Water Tank, 2M Float Switch Water Level Controller for Sump Pump (6.56ft(2M))

9.3

Main highlights

uxcell Stainless Steel Float Switch for Water Pump Tank swim pool garden pond Liquid Water Level Sensor M11 90mm Length

9.1

Main highlights

Anndason 6 Pieces Plastic PP Float Switch Fish Tank Liquid Water Level Sensor,Model: DP5200

8.9

Main highlights

Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (33 Ft Cable)

8.8

Main highlights

Little Giant CFST 115/230 Volt Control Float Switch (Plugless) for Control Panels and Alarms with 20-Ft. Cord, Black, 950267

8.7

Main highlights

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