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Best Flow Switches - Buying Guide

Last Updated: 05/26/2024

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Bestselling Flow Switches on Amazon

  1. Hilitand 1/2" Water Flow Switch, HFS-15 Adjustable Thread Double Throw SPDT 220VAC 15A Water Flow Co...
  2. 6-380V 1" Paddle Control Water Flow Switch, Partial Stainless Steel Type Flow Switch 1.0MPa SPDT Contacts
  3. Raypak Parts 007142F Flow Switch
  4. Dwyer Flotect Series V10 Mini-Size Flow Switch, Brass Housing, Normally Open or Closed, Pressure Ran...
  5. sliyxtwio Oil Water Flow Control Switch, AC 15-250V 1"/dn25 Adjustable Automatic Water Pressure Sens...
  6. HFS-20 dn20 Flow Switch,Water Flow Paddle Control Switch SPDT Contacts 6-380V Partial Stainless Stee...
  7. DIGITEN FS-C02 G3/4" BSP Male Thread Water Flow Switch 0-2A/ 0-220V(AC or DC) for Shower Flow Water ...
  8. J-300 Series Flow Switch Convertible
  9. Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 25...
  10. 6560-860, Sundance Spas - Hot Tub Flow Switch
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  #1

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

Asin: B07QHXQX5H   |   Ean: 0748018565905   |   UPC: 748018565905

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.
  • MEASURE LIQUID: The product is used to measure the dynamic state of the liquid flowing through the pipeline, such as: water, ethylene, and other liquids that have no corrosive effect on copper
  • APPLICATION: It is application for water treatment system, central air conditioning, water cooling unit, fire protection system and other fields.
  • See more on Amazon...

Measure Liquid: The Product Is Used To Measure The Dynamic State Of The Liquid Flowing Through The Pipeline, Such As: Water, Ethylene, And Other Liquids That Have No Corrosive Effect On Copper.
Application: It Is Application For Water Treatment System, Central Air Conditioning, Water Cooling Unit, Fire Protection System And Other Fields..
Adjustable: The Flow Control Value Is Adjustable And The Action Repetition Point Is Stable..

Brand: Hilitand   |   Manufacturer: Hilitand

Dimensions: 4.92 x 3.35 x 2.56 inches   |   Weight: 0.90 pounds

Amazon Price: $24.67 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #2

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

Asin: B07Q5YKG57   |   Model: YWBL-WHacv0mgipur   |   PartNumber: YWBL-WHacv0mgipur   |   Ean: 0747333418286   |   UPC: 747333418286

Features

  • 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.
  • 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.
  • Water flow switches are widely used in water treatment systems, central air conditioning, water cooling equipment, fire protection systems and other applications.
  • Flow switches are mainly used to measure the dynamic state of liquids flowing through pipelines, such as water, ethylene diluent, and other copper liquids.
  • Flow switches are typically used where interlock or cut-off protection is required.
  • See more on Amazon...

Water Flow Switches Are Widely Used In Water Treatment Systems, Central Air Conditioning, Water Cooling Equipment, Fire Protection Systems And Other Applications..
Flow Switches Are Typically Used Where Interlock Or "Cut-Off" Protection Is Required..
Flow Switches Are Mainly Used To Measure The Dynamic State Of Liquids Flowing Through Pipelines, Such As Water, Ethylene Diluent, And Other Copper Liquids..
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..

Brand: YWBL-WH   |   Manufacturer: YWBL-WH

Dimensions: 4.92 x 3.35 x 2.44 inches   |   Weight: 0.93 pounds

Amazon Price: $22.03 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock
List Price: $23.81

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  #3

Raypak Parts 007142F Flow Switch

Asin: B00QW316QQ   |   Model: 007142F   |   PartNumber: 007142F   |   Ean: 0840891002093   |   UPC: 840891002093

Features

Catalog Part Number: 6230-88.

Brand: Raypak   |   Manufacturer: Raypak, Inc.

Dimensions: 5.00 x 7.50 x 5.80 inches   |   Weight: 3.00 Pounds

Amazon Price: $257.95 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #4

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

Asin: B008FM8JHQ   |   Model: V10   |   PartNumber: V10   |   Ean: 7750162197294

Features

Leak Proof Body.
Weatherproof.
Low Cost.

Brand: Dwyer   |   Manufacturer: Dwyer Instruments

Weight: 0.00 pounds

Amazon Price: $94.95 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In stock Usually ships within 3 to 4 days.

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  #5

sliyxtwio Oil Water Flow Control Switch, AC 15-250V 1"/dn25 Adjustable Automatic Water Pressure Sensor with 5 Paddles & SPDT Output

Asin: B0CQ6QFS9H   |   Ean: 0768415849996   |   UPC: 768415849996

Features

  • HIGH QUALITY This flow switch is made of high quality stainless steel, resistant to high temperature and high pressure, more corrosion-resistant than brass, will not contaminate the fluid due to rust, and has a long service life.
  • APPLICATION AREA It is application for water treatment system, central air conditioning, water cooling unit, fire protection system and other fields.
  • APPLICABLE FLUID It is used to control the fluid flowing through the pipeline, suitable for controlling water, oil, ethylene glycol, air and other liquids.
  • PRODUCT INFORMATION Interface dimensions: 1,dn25(HFS-25), Switch Type: SPDT, Fluid Temperature: 0-250 , Electrical Ratings: 250VAC/DC 15A(max), Male thread connection.
  • ADJUSTABLE The flow control value is adjustable and the action repetition point is stable.
  • See more on Amazon...

【Applicable Fluid】It Is Used To Control The Fluid Flowing Through The Pipeline, Suitable For Controlling Water, Oil, Ethylene Glycol, Air And Other Liquids..
【Adjustable】The Flow Control Value Is Adjustable And The Action Repetition Point Is Stable..
【Product Information】Interface Dimensions: 1",Dn25(Hfs-25), Switch Type: Spdt, Fluid Temperature: 0-250 ℃, Electrical Ratings: 250Vac/Dc 15A(Max), Male Thread Connection..
【Application Area】It Is Application For Water Treatment System, Central Air Conditioning, Water Cooling Unit, Fire Protection System And Other Fields..

Brand: sliyxtwio   |   Manufacturer: sliyxtwio

Dimensions: 5.12 x 3.07 x 2.20 inches

Amazon Price: $89.00 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #6

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

Asin: B07Q4WCC95   |   Model: YWBL-WHv8h07x6tcp   |   PartNumber: YWBL-WHv8h07x6tcp   |   Ean: 0747333417685   |   UPC: 747333417685

Features

  • Location of Use: Flow switches are typically used in locations that require interlocking or "cut" protection.
  • Suitable for: Water flow switch is suitable for water treatment systems, central air conditioning, water cooling equipment.
  • Safe and Long Service Life: Adjustable flow control value and stable action point. Protection class IP54, micro switch contact life up to 100,000 times.
  • When the flow exceeds the set value, the fluid drives the blades and the microswitch, and the SPDT contact can connect the circuit and disconnect other circuits.
  • 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.
  • See more on Amazon...

Safe And 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..
When The Flow Exceeds The Set Value, The Fluid Drives The Blades And The Microswitch, And The Spdt Contact Can Connect The Circuit And Disconnect Other Circuits..
Suitable For: Water Flow Switch Is Suitable For Water Treatment Systems, Central Air Conditioning, Water Cooling Equipment..

Brand: YWBL-WH   |   Manufacturer: YWBL-WH

Dimensions: 4.92 x 3.35 x 2.56 inches   |   Weight: 0.88 pounds

Amazon Price: $21.79 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #7

DIGITEN FS-C02 G3/4" BSP Male Thread Water Flow Switch 0-2A/ 0-220V(AC or DC) for Shower Flow Water Heater

Asin: B07G77169W   |   Model: FS-C02   |   PartNumber: FS-C02

Features

  • Made of brass, It is waterproof, heat resistant, pressure resistant and cold resistant. Small size and easy to install. All materials are in line with ROHS testing standards.
  • Note: It can't be connected to a load directly, and the relay board must be connected first.
  • Operation voltage: 0-220V(AC or DC), Working current: 0-2A, Max loading power:50W.
  • Outer diameter: 1 inch (25.57mm)
  • Mainly used for water heater, boiler, water dispensers, coffee machines, hot card machines, steam equipment, water system, selling self-help water systems, cooling systems ,etc.
  • See more on Amazon...

Operation Voltage: 0-220V(Ac Or Dc), Working Current: 0-2A, Max Loading Power:50W..
Mainly Used For Water Heater, Boiler, Water Dispensers, Coffee Machines, Hot Card Machines, Steam Equipment, Water System, Selling Self-Help Water Systems, Cooling Systems ,Etc..
Outer Diameter: 1 Inch (25.57Mm).
Note: It Can't Be Connected To A Load Directly, And The Relay Board Must Be Connected First..

Brand: DIGITEN   |   Manufacturer: Ditigen

Dimensions: 1.10 x 2.36 x 1.18 Inches   |   Weight: 0.00 pounds

Amazon Price: $14.99 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #8

J-300 Series Flow Switch Convertible

Asin: B0031YEGZW

Brand: Jacuzzi   |   Manufacturer: Jacuzzi

Amazon Price: $90.73 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #9

Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 250V IP54, HFS-20 Target Flow Controller, Controls Flow in Pipes

Asin: B08ZMMXR6N   |   Model: Niiyen7wnymoguq22011   |   PartNumber: Niiyen7wnymoguq22011   |   Ean: 9457837241471, 9457837238327

Features

  • [WIDELY]: This flow switch is an automatic element that controls flow in pipes, which can be used on water treatment system, central air-conditioning, water cooled chiller and relative industries
  • [SUITABLE]: Applicable fluid includes water, ethylene glycol,oil or other liquid not classified as hazardous or corrosive and air
  • [ADJUSTABLE]: Flow control value is adjustable, repeat action point is stable
  • [LEVEL]: Protection grade is IP54; the contactor life is up to 100,000 times
  • [CIRCUIT ]: When flow rate exceeds set value, fluid drives blade and micro switch, the SPDT contact can connect a circuit and disconnect other circuit
  • See more on Amazon...

[Adjustable]: Flow Control Value Is Adjustable, Repeat Action Point Is Stable.
[Circuit ]: When Flow Rate Exceeds Set Value, Fluid Drives Blade And Micro Switch, The Spdt Contact Can Connect A Circuit And Disconnect Other Circuit.
[Level]: Protection Grade Is Ip54; The Contactor Life Is Up To 100,000 Times.
[Suitable]: Applicable Fluid Includes Water, Ethylene Glycol,Oil Or Other Liquid Not Classified As Hazardous Or Corrosive And Air.

Brand: Niiyen   |   Manufacturer: Niiyen

Dimensions: 3.15 x 5.12 x 2.76 inches   |   Weight: 0.90 Pounds

Amazon Price: $23.89 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock

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  #10

6560-860, Sundance Spas - Hot Tub Flow Switch

Asin: B0031B6Y9G   |   Model: 6560-860   |   PartNumber: 6560-860   |   Ean: 4202250102176, 0783961738891, 0710882492915, 0043955299389, 0610370753194   |   UPC: 710882492915, 043955299389, 610370753194, 783961738891

Features

  • Sundance Spas Flow Switch with Bypass 6560-860
  • Original Sundance Spa Parts. No generics
  • Flow Switch with transparent tee 3/4 barb with a 3/8 barb off the side
  • 3/4 barb replaces part # 6560-858
  • Flow Switch used on Sundance Spas 800/850/880 Series Spas, 1999 - Present
  • See more on Amazon...

Flow Switch With Transparent Tee 3/4" Barb With A 3/8" Barb Off The Side.
Flow Switch Used On Sundance Spas 800/850/880 Series Spas, 1999 - Present.
3/4" Barb Replaces Part # 6560-858.
Original Sundance Spa Parts. No Generics.

Brand: Sundance   |   Manufacturer: Sundance Spas

Dimensions: 4.00 x 2.00 x 6.00 inches   |   Weight: 0.20 Pounds

Warranty: Returns are not accepted on opened or used products and are subject to a 20% restocking fee.

Amazon Price: $36.99 | as of 05/26/2024 (10:53am pst) *DETAILS
Availability: In Stock
Used Price: $33.29

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