Water Flow Sensor Switches of 2025
Best Choice1
MARSTEKMARSTEK IP65 Automatic Water Pump Controller，Water Pump Pressure Switch Water Flow Sensor Switch Electronic Pump Pressure Regulator for Self-priming Pump，110V-120V~50/60Hz
Main highlights- 【Wide Range of Application】Our pump controller works with self-priming, jet, garden, clarified water, and centrifugal pumps - Perfect for home, yard, garden, and greenhouse use!
- 【Product Parameter】: Rated Voltage: 110V-120V Frequency: 50/60Hz Max. Current: 10A Max. Power: 0.55KW Max. Pressure: 1MPa Starting pressure: 1.5bar Max.working pressure: 10bar Max.working temperature: 60°c
- 【Product Features】Our electronic pressure switch automatically starts and stops your pump based on pressure and flow rate changes, prevents On/Off and High/Low pressure problems!
- 【Easy to Use】Our pump pressure switch come with two power cables that require no additional wiring, making it very easy to connect to the power supply and the pump, LED lights indicate functioning for easy monitoring
- 【Automatic Water Pump Control Switch】： It can turn an ordinary water pump into an automatic water pump, which utilizes electronic technology and intelligent control algorithms to monitor parameters such as water pressure, water level, flow rate, etc., and control the pump's starting, stopping, running time and operation mode accordingly.
9.9Exceptional
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Value for Money2
CoooudsGLX-FLO-RP Flow Switch Assembly Compatible with Goldline Aquarite Salt Systems, Pool Flow Sensor for Aqua Rite Swimming Pool Salt Cell and Chlorine Generator, 15 Feet Cable Pool Flow Switch
9.9 Easy installation9.1 worth the money8.0 Long life9.8Exceptional
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3
DIGITENDIGITEN FS-C02 G3/4" BSP Male Thread Brass Water Flow Switch 1-30L/min, 0-2A/ 0-220V(AC or DC)
9.3 Easy installation8.7 Precision8.0 DurabilityWhy we love it
Safe and reliable, meets ROHS standards.
Easy to install, waterproof and heat resistant.
Versatile, suitable for various applications.
9.6Exceptional
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4
HilitandHT-30 AC 0-110V 0.2A G3/4 "-3/4" Thread Water Sensor Switch for Booster Pump
Main highlights- STABLE PERFORMANCE: To separate the sensing room, magnetic control room and electronic components. Avoid the iron material in the pipe to be adsorbed by magnetic materials so as to avoid the failure of the switch.
- SAFETY ENSURED: Electronic components are used as the control devices, so that the products in the work without spark, completely closed, to use.
- LOW WATER PRESSURE START: When the water pressure reaches 0.03KG, it can be started.
- HIGH TEMPERATURE RESISTANCE: High temperature resistance, maximum medium temperature can reach 70.
- APPLICATION: Water switch is mainly used in the household tap water pressurization in low water pressure area, especially the low water pressure ignition starting of the shower, and the automatic circulation of solar water heater.
9.4Excellent
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5
SolimetaSolimeta Liquid Water Oil Water Flow Sensor Switch Paddle Type SPDT R3/4 250V 15A IP54 HFS-20 Red
Main highlights- Wide Fluid Compatibility
9.3Excellent
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6
uxcelluxcell G1/2" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC 5V 60mm 1-30L/min SEN-HZ21WI
Main highlights- The water flow sensor is applied for water heater, and can be used as flow switch.
- Stable, high temperature, low water pressure start.
- Flow Range: 1-30L/Min; Maximum Water Pressure: 1.75MPa
- Brass material, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.
- All materials are in line with SGS testing standards.
9.2Excellent
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7
QdingQ-ding Water Flow Switch Sensor Caliber 8mm for Protecting CO2 Laser Tube
Main highlights- Caliber 8mm
9.1Excellent
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8
uxcelluxcell 8mm Hall Effect Liquid Water Flow Sensor Switch Flow Counter Meter 1.2-12L/min SEN-CL08C
9.9 Durability9.9 Easy installation9.7 materials QualityWhy we love it
Stable at high temperatures and low water pressure.
Durable brass material, compact, and easy to install.
Meets SGS testing standards for safety and quality.
9.0Excellent
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9
XUNKUANERXUNKUANER Water Flow Sensor Switch HT-30 AC 0-110V 0.2A G3/4 "-3/4" Thread,Water Flow Sensor for CO2 Laser Tube Protecting (Caliber: 8mm)
Main highlights- 【Stable performance】Water flow sensor adopting to separate design method for the sensing room, magnetic control room and electronic components room,It can effectively prevent the iron material in the pipeline from being adsorbed by magnetic materials, which may cause water flow switch failure.
- 【Safe&Worry Free】: HT-30 Water flow switch with G3/4 thread brass interface, paired with pure brass water nozzle convenient to install;using electronic components as the control device, the water flow sensor is fully enclosed during operation, without generating sparks and maintaining a safe working state.
- 【Application Occasions】: This Water Pump Switch is mainly used in the household tap water pressurization in low water pressure area, especially the low water pressure ignition starting of the shower, and the automatic circulation of solar water heater and for 40w/60w/80w laser tube.
- 【 Product Parameter 】Model: HT-30;Medium pressure: <0.6Mpa; Max Medium temperature: ≤70℃;Voltage: AC 0-110V; Overload current: 0.2A; Thread: G 3/4" -3/4"; Lift:3.2m, Flow:3000L/H; Package included: 1 x Water Flow Sensor,2 x Circle Shim,2 x Water Nozzle.
- Low Pressure Startup】: This Water Flow Sensor can start up at a low water pressure, which can be activated when the pressure of water flow reaches >0.03KG, and the reset spring is made of high quality material stainless steel.
8.9Very Good
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10
GarosaWater Pump Flow Sensor, HT30 11 110V G1" Thread Water Flow Sensor Switch Brass Electronic Pressure Automatic Control Switch for Booster Pump,Control Switch
Main highlights- Using high temperature resistant brass material, which can be used under both cold and hot water conditions.
- This water pump start automatically, open the faucet the water pump works automatically, close the faucet the water pump stops working.
- The sensor realize automatic water flow control, easy and practical to use.
- Start at low water pressure as long as the water flow speed is not less than 1.5L/min.
- Adopt electronic components as control devices, so that the switch has no sparks during use, totally enclosed with high safety.
8.8Very Good
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