Top 10 Best Flow Switches Reviews In 2022

Top 10 Best Flow Switches Reviews In 2022

Are you searching for the best flow switches? Confused with too many options? If that is your situation, you have come to the right place. This is your ultimate guide to buying the flow switches.

We understand how much of a hassle it can be to go through thousands of reviews when you have too many options. So, leave all your worries, check out this ultimate guide, and make a hassle-free purchase decision.

10 Best flow switches Reviews in 2022

1. SPDT Thread Paddle Type R3/4 Liquid Water Oil Flow Sensor Switch Automatic Control 15A 250V HFS-20

Features :

  • Extensive Use —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
  • Subject Range — Applicable fluid includes water, ethylene glycol, oil or other liquid not classified as hazardous or corrosive and air
  • Good Performance — Flow control value is adjustable, repeat action point is stable
  • Automatic Control — When flow rate exceeds set value, fluid drives blade and micro switch, the SPDT contact can connect a circuit and disconnect other circuit
  • Good Durability — Protection grade is IP54; the contactor life is up to 100,000 times

Additional Info :

Item Dimensions
Height 2.755905509
Width 3.543307083
Length 6.299212592

2. 6-380V 1″ Paddle Control Water Flow Switch,Partial Stainless Steel Type Flow Switch 1.0MPa SPDT Contacts

Features :

  • Adjustable flow control value and stable action point. Protection class IP54, micro switch contact life up to 100,000 times.
  • 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.
  • Water flow switch is suitable for water treatment systems, central air conditioning, water cooling equipment, fire protection systems and other fields.
  • Flow switches are typically used in locations that require interlocking or “cut” protection.
  • 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.

Additional Info :

Item Dimensions
Height 4.9212598375
Width 2.4409448794
Length 3.3464566895
Weight 0.9259415004

3. DIGITEN FS-C02 G3/4″ BSP Male Thread Brass Water Flow Switch 1-30L/min, 0-2A/ 0-220V(AC or DC)

Features :

  • 🌟🌊【Safe and Reliable】This flow sensor switch is made of brass, all materials are in line with ROHS testing standards. It’s a safety device that shuts off the current to the device (heaters, pumps, etc.) when it senses no water flow.When connecting the load, please add a relay.
  • 🌟💧【Thread type: 3/4″ BSP Male Thread】 The flow sensor `s male thread external diameter: 25.85mm.It is fit in NPT Thread if you connect them with teflon
  • 🌟🌊 【Easy to install 】Our flow sensor is waterproof, heat resistance, pressurresistance, cold resistance, small size, stable and reliable.
  • 🌟💧 【Specification】Operation voltage of this flow sensor is : 0-220V(AC or DC), Working current: 0-2A, max working pressure: 1.75 MPa. Flow range: 1-30L/min.
  • 🌟🌊 【Widely Applications 】This water flow sensor switch can be use for Water heaters, pumps, hot tub, boiler, water dispensers, coffee machines, hot card machines, steam equipment, water system, the campus card sales, selling self-help water systems, water treatment equipment, cooling systems, mechanical equipment, instrumentation, pharmaceutical equipment.

Additional Info :

4. Optimum Pool Technologies Flow Switch Assembly Without Tee Replacement Kit for Hayward Salt Chlorine Generators

Features :

  • Replaces: All Hayward/Goldline flow switches. NOT Compatible with Jacuzzi or any other Spa system.
  • 15-foot cord: Fits Hayward and Goldline saline generating systems: Aqua Rite, Aqua Logic, Swim Pure Plus, Pro Logic, and more!
  • Arrow on switch indicates the direction of water flow, ensuring proper installation direction.
  • Manufactured by Optimum Pool Technologies for long life
  • Replaces Model number: GLXFLORP, GLX-FLO-RP, Q-12DS-C2, OPT-F/S, GLX-FLO-HP

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

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.
  • The water flow sensor is applied for water heater, and can be used as flow switch.
  • Flow range: 1.2-12L/min.
  • Max Switch Voltage: DC130V; Max Contact Rating: 10W

Additional Info :

Item Dimensions
Height 1.18
Width 0.39
Length 5.51

6. General Pump 100975 Flow Switch, 12.0 GPM, 5000 psi

Features :

  • Max Switch Voltage: 250 VAC
  • Max Switching Current: 5 AMPS
  • Resistance with Leads: 30 OHM
  • Electrical Service Life: 200,000 Cycles
  • Mechanical Service Life: 10,000,000 Cycles

Additional Info :

Color Black
Item Dimensions
Weight 0.74

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

Features :

  • This flow switch is made of high quality stainless steel, corrosion 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.
  • This water flow switch is suitable for water treatment systems, central air conditioning, water cooling units, fire protection systems and other fields.
  • Flow switches are typically used in locations that require interlocking or “cut” protection.
  • When the flow exceeds the set value, the fluid drives the blade and the microswitch, and the SPDT contact can connect the circuit and disconnect other circuits.

Additional Info :

Item Dimensions
Height 4.9212598375
Width 2.5590551155
Length 3.3464566895
Weight 1.1464037624

8. HT-30 AC 0-110V 0.2A G3/4 “-3/4” Thread Water Flow Sensor Switch for Booster Pump

Features :

  • APPLICATION: Water flow 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.
  • 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.
  • HIGH TEMPERATURE RESISTANCE: High temperature resistance, maximum medium temperature can reach 70.
  • LOW WATER PRESSURE START: When the water pressure reaches 0.03KG, it can be started.
  • SAFETY ENSURED: Electronic components are used as the control devices, so that the products in the work without spark, completely closed, safe to use.

Additional Info :

Item Dimensions
Height 1.968503935
Width 1.968503935
Length 3.149606296

9. VR Headset Compatible with Nintendo Switch & Nintendo Switch OLED Model, OIVO 3D VR (Virtual Reality) Glasses, Switch VR Labo Goggles Headset for Nintendo Switch

Features :

  • Upgraded Version: Special virtual reality vr glasses for Nintendo switch & Nintendo Switch OLED Model, would be a big surprise as gift for your friends and family or yourself, this is the upgraded version.(More suitable experience and people with prescription glasses can wear this VR too.).NOTE: Please take out the Joy-Con would be light weight to use, 15~36mm, may not fit for huge nose.
  • Say Goodbye To Carboard Materials: Made of EVA and Oxford materials, super light weight and durable, no worry that your VR glass get mildew in wet weather, includes adjustable headstrap and more thick materials to touch your face, no need to grip the switch console near your head.
  • Watch and Play in VR: HD optimization takes you special experience to watch Youtube and play Super Smash Bros. & Zelda & Super Mario Odyssey etc. (VR games may be updated in succession), Full range with the joysticks and the buttons are covered fully, easy to use when playing action games (I.e. smash bros.)
  • Ergonomical Design: Adjust the size to fit for everyone’s head, with heat dissipation and type C port holes, it also increases the thickness to touch your face more comfortable, watching Youtube while charging, and you can take out the joy-cons while playing, regular cardboard VR which is not allowing full range with the joysticks and a few of the buttons are half covered making it difficult to use them quickly.(I.e. smash bros.).
  • Safe Hook & Loop Design: Easy to use, protect your switch from scratch and fall down, just choose your VR game or Youtube video “watch in VR”, very convenient to enjoy the 3D world.

Additional Info :

Color black
Item Dimensions
Weight 0.65

10. Making the Switch (Kinklink Book 2)

Additional Info :

Release Date 2020-09-22T00:00:00.000Z

Factors You Should Consider Before Buying the flow switches

As you already know, research is essential before making any purchase. So, there are some factors you should consider before starting your research. This is important so that you can make your entire buying process as hassle-free as possible.

Remember, your time has as much value as your money. So, there are a few things you should determine which will affect your research as well.

There are a few questions you should ask yourself to determine your course of research on the flow switches:

  • Is this flow switches serving the purpose of purchase? What are your expectations from the product?
  • What functions must the flow switches have? Are there any specific functions that you are seeking in the product?
  • Is there a specific budget, or is the budget flexible?
  • Will the flow switches require maintenance and upkeep costs?
  • Are you looking to buy the flow switches online or offline? What will be the best places to purchase the product?
  • Where will you seek reliable information on the flow switches?

Having multiple options from various brands can get confusing, so ask yourself these questions to narrow down your research.

Once you determine your expectations from the flow switches and your price range, you decide which ones you must research. The research will help you determine the pros and cons. But before that, where will you get the reliable information to conduct your research?

Sources for Research

It’s 2022, and your best sources for information and research can be found online. Any flow switches and you will find the best selling online marketplaces available. Visit any or each of them to learn about the specifications and prices given on your flow switches.

You will be able to find the best deals out of all the options. You can also watch some YouTube videos on the product to see for yourself the functionality of the flow switches.

Advantages of Buying Products from Online Sites

Online sites provide a variety of benefits that make your selection and buying process easier. Here are some of the advantages of buying products from online sites:

Best Prices

Reliable online sites give you the benefit of comparing prices and finding the best deals. Platforms like work with manufacturers directly to provide better deals. And the coupons and occasional discounts add to it.

There are no intermediaries in between to make the buying process easy. And the best part? No trouble of going to the shop.


Renowned online sites like Newegg, Online, Walmart have branches all over the country. Their transaction and delivery policies are reliable compared to other e-commerce platforms.

Huge Selection

More Variety – the best part about online shopping platforms. These sites give you access to a vast variety of options to choose from.

Suppose you go to Search flow switches and up comes options of the product in different prices, brands, and specs. You get to browse these options from the comfort of your home and save time.

You can choose the one that fits your need from your preferred seller. Yes, online platforms even give you the option to choose your seller.


These online sites have numerous customer reviews of the products shown. So, you know which product is authentic and which seller is authorized. And for these facilities provided, they are trustworthy and credible.

Other additional benefits of shopping from online sites would be the facility of easy return and record of the purchase. Online sites are constantly making changes to make shopping easy and hassle-free from the comfort of our homes.

How to Select the flow switches

Making your final decision can pose to be a challenge. But worry not. We have a few suggestions to make your selection process easier.

Before that, we would recommend you opt for sites like Online, Walmart, Newegg, and Best Buy for your purchase.

So the factors you should consider while selecting your flow switches would be:


Hop on to any of these sites and search the options you have shortlisted. Then compare the prices and look for discounts. Don’t forget to factor in shipping charges as well.

Once you get the best favorable deal, you can opt for the flow switchesto match your need.


Price and brand are somewhat interrelated. Usually, high-end brands charge more. But higher price does not mean a better choice.

So, opt for the brand that meets your need the best.


Factor in the functionality of the product as it is very crucial. Check if the specs meet your need. Consider buying the one that will last in the longer run.

Understand the flow switches specs and functionality to determine its use for you.

Customer Reviews

As we mentioned before, online sites usually have a review section. This section is filled with customer feedbacks and even pictures of the product.

Browsing through these reviews is the smartest thing to do. These reviews allow you to comprehend how the product will work for you. You can even determine the pros and cons of these reviews.

Check the rating on the website to learn if the seller is delivering the flow switches as expected by the other buyers.

Final Words

All these factors will contribute to choosing your best flow switches that meets your expectations. So, use your time efficiently.

And that is all for the ultimate guide to buying the flow switches. We hope you can make your purchase confidently. Happy Shopping!

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