Best Flow Switches (March 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

HFS-25 1"/dn25 Flow Switch,Liquid Water Flow Paddle Control Switch SPDT Conta...

9.8
CPR Score
Top 2

General Pump 100975 Flow Switch, 12.0 GPM, 5000 psi

9.7
CPR Score
Top 3

6-380V 1" Paddle Control Water Flow Switch, Partial Stainless Steel Type Flow...

9.6
CPR Score
Tips


Our team has analyzed 8,803 products of different Hydraulics, Pneumatics & Plumbing brands, including Honeywell, uxcell, Python, RuiLing, Walfront, Hilitand, YWBL-WH, TPI, General Pump, Taco, Dwyer, Oumefar, A sixx, Cleveland Controls, IRUI, Gems Sensors, Mcdonnell & Miller And IFM Efector. The following list of top 30 Flow Switches is prepared for the customers by analyzing and comparing different 8,803 Flow Switches reviews.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Flow Switches Rated by CherryPicks

Market Overview
Flow Switches Reviewed
  • Reviews Analyzed: 1,119 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $504.00
  • Lowest Price: $6.18
  • Avg. Price: $153.43
Price Disclaimer

Top 30 Flow Switches on Amazon (Verified You can Buy)

Top 1

HFS-25 1"/dn25 Flow Switch,Liquid Water Flow Paddle Control Switch SPDT Contacts 6-380V

YWBL-WH
YWBL-WHy7wxqc2410
3.3465 x 2.5591 x 4.9213 Inches
1.1464 Pounds

Ratings for YWBL-WH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Partgry-T -

Features

This flow switch is made of high quality stainless steel, resistant and long service life.
This product is used to measure the fluid dynamics of fluids passing through pipes, such as water, ethylene diluents, glycols and other liquids that do not corrode copper.
Show More
Top 2

General Pump 100975 Flow Switch, 12.0 GPM, 5000 psi

General Pump
100975
0.0006 Pounds

Ratings for General Pump (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DataAlchemy -
Tool Barn -
ProSource Painting Accessories -
Disilia -

Features

Max Switch Voltage: 250 VAC
Max Switching Current: 5 AMPS
Show More
Top 3

6-380V 1" Paddle Control Water Flow Switch, Partial Stainless Steel Type Flow Switch 1.0MPa SPDT Contacts

YWBL-WH
YWBL-WHacv0mgipur
3.3465 x 2.4409 x 4.9213 Inches
0.9259 Pounds

Ratings for YWBL-WH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Partgry-T -

Features

Adjustable flow control value with stable action repetition point. Protection class IP54, micro switch contact life up to 100,000 times. Can fit most equipment.
When the flow rate exceeds the set value, the fluid actuates the vane and microswitch, and the SPDT contact can connect the circuit and break other circuits.
Show More
Top 4

Dwyer Flotect Series V6 Mini-Size Flow Switch, Brass Upper and Lower Housing, SPDT Snap Switch, 3/4" NPT Process Connection, Brass Tee

Dwyer
V6EPB-B-S-2-B
12.0 x 4.0 x 4.0 Inches
1.95 Pounds

Ratings for Dwyer (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DDA DISTRIBUTORS LLC 6,937
SEKEGE -
TopDimensionSupply -
Dwyer Instruments LLC 8,042

Features

Monitor flow in 1/2" to 2" pipe
Explosion-proof
Show More
Top 5

McDonnell & Miller FS4-3 General Purpose Liquid Flow Switch

Mcdonnell & Miller
114400
1.0 x 1.0 x 1.0 Inches
2.0 Pounds

Ratings for Mcdonnell & Miller (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Maintak -
Patriot Supply -

Features

For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others
1" NPT
Show More
Top 6

W.E. Anderson® Vane Flow Switch, FS-2, 1" MNPT, Low Cost, Field Adjustable Set Point & Paddle

Dwyer
FS-2

Ratings for Dwyer (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Process Products -
Dwyer Instruments LLC 8,042
Blackhawk Supply -

Features

Wetted Materials: Bellow: Tin-bronze; Vane: Stainless steel; Body: Forged brass
Temperature Limits: 230°F (110°C)
Show More
Top 7

HFS-20 dn20 Flow Switch,Water Flow Paddle Control Switch SPDT Contacts 6-380V Partial Stainless Steel Type 3/4 Flow Switch

YWBL-WH
YWBL-WHv8h07x6tcp
3.3465 x 2.5591 x 4.9213 Inches
0.8818 Pounds

Ratings for YWBL-WH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Partgry-T -

Features

Safe, long service life: Adjustable flow control value and stable action point. Protection class IP54, micro switch contact life up to 100,000 times.
Application: This product is used to measure the fluid dynamics of fluids passing through pipes such as water, ethylene diluents, glycols and other liquids that do not corrode copper.
Show More

Gems Sensors FS-200 Series Bronze Flow Switch, Inline, Shuttle Type, 0.5 gpm Flow Setting, 1" NPT Female

Gems Sensors
27051
6.75 x 5.63 x 4.5 Inches
1.1023 Pounds

Ratings for Gems Sensors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Data Alchemy -
SMARTNSAVE -

Features

Wetted Materials: Bronze, PTFE,316 Stainless Steel, Viton, Ceramic
Electrical Termination: 18 AWG, 24"-26" long Polymeric Leads
Show More
Top 9

Dwyer Flotect Series V10 Mini-Size Flow Switch, Brass Housing, Normally Open or Closed, Pressure Range 0-1000 psig, 1/2'' Male NPT

Dwyer
V10

Ratings for Dwyer (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SEKEGE -
Process Products -
Maintak -
GLOBAL TEST SUPPLY -

Features

Proof of Flow or No Flow in 1/2" to 2" Pipe
Low Cost
Show More
Top 10

General Pump 100879 Flow Switch, 12.0 GPM, 4000 psi

General Pump
100879
4.0 x 3.0 x 1.0 Inches
1.5 Pounds

Ratings for General Pump (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Venture Distribution LLC -

Features

Max Switch Voltage: 250 VAC
Max Switching Current: 5 AMPS
Show More
Top 11

Hilitand 1/2" Water Flow Switch, HFS-15 Adjustable Thread Double Throw SPDT 220VAC 15A Water Flow Control 1.0Mpa

Hilitand
3.3465 x 2.5591 x 4.9213 Inches
0.9039 Pounds

Ratings for Hilitand (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
tanus 9,905

Features

HIGH QUALITY: It adopts premium material, with strong temperature adaptability of 0~ 120, and can withstand high pressure of 1.0Mpa.
ADJUSTABLE: The flow control value is adjustable and the action repetition point is stable.
Show More
Top 12

DC 250V 70W 1-30L/Min 3/4PT in-line Adjustable Paddle Type Water Flow Switch SEN-DB20

IRUI
0.0022 x 0.0013 x 3.937 Inches

Ratings for IRUI (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ERUITE -

Features

The built-in copper baffle activities before and after, and the baffle with dry reed pipe magnet switch signals are given.
Copper, inside the tooth interface, the structure is simple, practical, and can have a one-way valve role.
Show More
Top 13

Gems Sensors FS-380 Series Stainless Steel 316 High Pressure Flow Switch, Inline, Piston Type, 1 gpm Flow Setting, 3/8" NPT Male

Gems Sensors
179994
0.0006 Pounds

Ratings for Gems Sensors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Wetted Materials: PPS Composite, Epoxy, 316 Stainless Steel, Fluorocarbon
Electrical Termination: 22 AWG, 24"-26" long Polymeric Leads
Show More
Top 14

uxcell G1/4" Hall Effect Water Flow Sensor Switch Flowmeter Counter Fluid Meter DC5V 0.2-2.5L/Min SEN-HZ41W

uxcell
a18041200ux0138
5.51 x 3.94 x 0.79 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 44

Features

Light weight, 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.
Show More
Top 15

uxcell DC130V 10W 1.2-12L/min 8mm Two Wires Magnetic Type Water Flow Switch Flow Counter

uxcell
a18041200ux0145
5.51 x 0.39 x 1.18 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 44

Features

Light weight, 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.
Show More
Top 16

Water Flow Switch HFS-15 SPDT Cooling System Paddle Water Flow Control Switch with 1/2-Inch Thread Connection, 220VAC 15A

Walfront
Walfront4kqphxw3u0
3.3465 x 2.5591 x 4.9213 Inches
0.9039 Pounds

Ratings for Walfront (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Perfurt -
Ciapsd8 -

Features

High Temperature Resistant : This control switch adopts stainless steel leaf blade and plastic shell, with strong temperature adaptability of 0℃~ 120℃/32~248℉, and can withstand high pressure of 1.0Mpa, durable in use.
High Temperature Resistant : This control switch adopts stainless steel leaf blade and plastic shell, with strong temperature adaptability of 0℃~ 120℃/32~248℉, and can withstand high pressure of 1.0Mpa, durable in use.
Show More
Top 17

Python No Spill Fish Tank Flow Switch

Python
13C
1.05 x 1.0 x 1.0 Inches
0.04 Pounds

Ratings for Python (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Quality Choice Sellers -

Features

Replaces The Switch Included With Your No Spill Clean And Fill System
Made Of Durable Plastic
Show More
Top 18

MCDONNELL & MILLER 114400 FS4-3 Flow Switch 1IN NPT 115/230V-AC D648932

Mcdonnell & Miller
8.5 x 4.0 x 3.75 inches
1.8 Pounds

Ratings for Mcdonnell & Miller (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
BlueCollar Supply -
ProSupplyDirect -

Features

Voltage (AC): 115 V-AC, 230 V-AC
Top 19

Gems Sensors FS-927 Series Brass Compact Flow Switch, Elbow, Piston Type, Normally Open, 0.1 gpm Flow Setting, 1/4" NPT Female

Gems Sensors
70820

Ratings for Gems Sensors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DataAlchemy -
VoyageSupply -

Features

Wetted Materials: Brass, 316 Stainless Steel
Electrical Termination: 18 AWG, 24"-26" long PVC Leads
Show More
Top 20

Water pump flow switch, Safe G 3/4" -3/4" Water Flow Switch, AC 0-110V Pump Flow Switch Low Water Pressure for Household

A sixx
3.1496 x 1.9685 x 1.9685 Inches
0.4034 Pounds

Ratings for A sixx (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Asixx#1 -
Julykai8 -

Features

Electronic components are used as the control devices, so that the products in the work without spark, completely closed, safe to use
Low water pressure start: when the water pressure reaches 0.03KG, it can be started
Show More
Top 21

TPI RH3A Series RH Adjustable Air Flow/Differential Pressure Switch Control, 0.05" - 12" WC, Compression Connection

TPI
RH3A

Ratings for TPI (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Package Dimensions: 16.3 cm (L) X 17.2 cm (W) X 21.2 cm (H)
Package Type: Electronic Switch
Show More
Top 22

Paddle Control Switch HFS25 1"/dn25 1.0 MPa Fluid Flow Control Switch SPDT Contacts Stable Corrosion Resistant for Water Treatment System

Oumefar
Oumefaryxu93i0f7h
3.3465 x 2.5591 x 4.9213 Inches
1.142 Pounds

Ratings for Oumefar (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Yuefam-US -
guakangyuan3-US -

Features

MEASUREMENT OBJECT:This flow switch can be used to measure the dynamic state of the fluid flowing through the pipeline, such as: water, dilute ethylene, glycol and other liquids that have no corrosive effect on copper.
SAFE:When the flow exceeds the set value, the fluid of this flow switch drives the blade and the micro switch, and the SPDT contact can be connected to a circuit and disconnect other circuits, which is safe to use.
Show More
Top 23

Cleveland Controls AFS-145 Air Flow Switch

Cleveland Controls
7.0 x 4.0 x 4.0 Inches
5.0 Pounds

Ratings for Cleveland Controls (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Maintak -
TopDimensionSupply -
Top 24

Flow Switch, 3.5 to 600,SPDT

Taco
IFS01BF-1
0.0006 Pounds

Ratings for Taco (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TBF Distributors 2,951
SEKEGE -
Maintak -

Features

Pumps
Manufacturer: Taco
Show More
Top 25

Dwyer V6EPB-B-S-4-B Flotect Series V6 Mini-Size Flow Switch, Brass Upper and Lower Housing, SPDT Snap Switch, 1-1/4" NPT Process Connection, Brass Tee

Dwyer
V6EPB-B-S-4-B

Ratings for Dwyer (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DataAlchemy -
Data Alchemy -
Dwyer Instruments LLC 8,042

Features

Monitor flow in 1/2" to 2" pipe
Explosion-proof
Show More
Top 26

Flow Switch, 1 In SPDT

Mcdonnell & Miller

Ratings for Mcdonnell & Miller (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
BlueCollar Supply -
Retailsy -
TEKBIR STORE -
Top 27

Honeywell, Inc. 4074ETH F50F & F52F Air flow switch

Honeywell
0.25 Pounds

Ratings for Honeywell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Home Essentials ✅ 143
Maintak -
Top 28

SC0501, Flow Switch, 1/2" NPT, 24VAC/DC, PNP

IFM Efector

Ratings for IFM Efector (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Neutron USA -
Cherise Trading -
Top 29

RuiLing 2-Pack Black M16 Water Level Sensors DC 110 Volt Flow Inductance Water Pump Controller Side Mount Horizontal Liquid Float Switches for Hydroponics Pool Aquariums Fish Tank

RuiLing

Ratings for RuiLing (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
RuiLing 9,596

Features

Switch Material: PP plastic; Colour: Black
Max Carry Resistance: 1.0 MPA;  Min Medium Proportion: 0.6; Max Contact Rating: 10 Walt; Max Switching Voltage: DC 110 Volt; Max Switching Current: 0.5 Amp; Min Insulation Resistance: 10 Ohm; Max Contact Resistance: 100m Ohm
Show More
Top 30

Dwyer Flotect Series V8 Vane Operated Flow Switch, 150 psig Range, 1" Male NPT Process Connection

Dwyer
V8
6.0 Pounds

Ratings for Dwyer (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GLOBAL TEST SUPPLY -
Cherise Trading -

Features

Field Adjustable – 1 to 6 Inch Pipe
Leak Proof Body

Top 10 Flow Switches - Verified to Buy (Mar. 2024)

Top 10 Flow Switches Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • YWBL-WH
  • General Pump
  • Dwyer
  • Mcdonnell & Miller
  • Gems Sensors
  • Hilitand
  • IRUI
  • uxcell
  • Walfront
  • Python

Top 10 Flow Switches Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 uxcell 18,798 4.8
🥈 Home Essentials ✅ 8,423 4.5
🥉 TBF Distributors 1,536 4.2
4 DDA DISTRIBUTORS LLC 800 4.6
5 Dwyer Instruments LLC 714 4.8
6 RuiLing 611 4.8
7 tanus 595 4.7
8 DataAlchemy 570 4.4
9 Quality Choice Sellers 531 4.8
10 ProSupplyDirect 513 4.7
View or download top Flow Switches seller & rating report
uxcell [18798] Home Essentials ✅ [8423] TBF Distributors [1536] DDA DISTRIBUTORS LLC [800] Dwyer Instruments LLC [714] RuiLing [611] tanus [595] DataAlchemy [570] Quality Choice Sellers [531] ProSupplyDirect [513] uxcell 57% Home Essentials ✅ 25% TBF Distributors 5% DDA DISTRIBUTORS LLC 2% Dwyer Instruments LLC 2% RuiLing 2% tanus 2% DataAlchemy 2% Quality Choice Sellers 2% ProSupplyDirect 2%

[Get] Flow Switches Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Flow Switches Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Hydraulics, Pneumatics & Plumbing supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Flow Switches to buy for new March 2024?

CherryPicks’s Methodology for Evaluating Flow Switches

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Hydraulics, Pneumatics & Plumbing items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 8,803 of Flow Switches reviews based on our selection criteria. It helped us shortlist the top qualified and rated Flow Switches for Hydraulics, Pneumatics & Plumbing, We found that most customers choose Flow Switches with an average price of $153.43, and the top brands are Honeywell, uxcell, Python, RuiLing, Walfront, Hilitand, YWBL-WH, TPI, General Pump, Taco, Dwyer, Oumefar, A sixx, Cleveland Controls, IRUI, Gems Sensors, Mcdonnell & Miller And IFM Efector. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Flow Switches for you, We have researched hundreds of sellers and picked the top sellers for Hydraulics, Pneumatics & Plumbing, including uxcell, Home Essentials ✅, TBF Distributors, DDA DISTRIBUTORS LLC, Dwyer Instruments LLC, RuiLing, tanus, DataAlchemy, Quality Choice Sellers, ProSupplyDirect, Partgry-T And Data Alchemy. The HFS-25 1"/dn25 Flow Switch,Liquid Water Flow Pa... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 6 consumers with an average rating of 4.4.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Flow Switches to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.