9 Best flow switches – Our Top Picks

This is the ultimate buyer’s guide to the Best flow switches . We would recommend using QWORK 1/2″ (HFS-15) Water Flow Control Switch, 250V Brass Water Flow Switch Paddle Control, 1.0Mpa, SPDT Output, Male Thread Connection as it is one of the best products currently available in the market

Top 9 best flow switches review:

QWORK 1/2" (HFS-15) Water Flow Control Switch, 250V Brass Water Flow Switch Paddle Control, 1.0Mpa, SPDT Output, Male Thread Connection

 in stock
Amazon.com
as of October 20, 2021 11:51 am

Features

  • Durable: Brass body can hold 0℃~ 120℃ temperature, and the ABS shell can offer great protection.
  • Interface dimensions: 1/2"(HFS-15), Switch Type: SPDT, Max working pressure: 1.0Mpa, Electrical parameters of micro - switch: 220VAC, 15A, male thread connection.
  • Applicable Fluid: It is used to control the fluid flowing through the pipeline, suitable for controlling water, oil, ethylene glycol, air and other liquids.
  • Wide Usage: AS an automatic element that controls flow in pipes, this flow switch can be sued in water treatment system, central air conditioning, water cooling unit and other fields.
  • 100% Satisfied Service: Enjoy a smooth & worry-free return service within a month. Any questions feel free to contact us, we will be here for you.

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

 in stock
2 new from $14.99
Free shipping
Amazon.com
as of October 20, 2021 11:51 am

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.

Mcdonnell & Miller, FS8-W, Flow Switch, 1 in Nema

 in stock
13 new from $172.69
Amazon.com
as of October 20, 2021 11:51 am

Features

  • package height :26.67 cm
  • package length :10.795 cm
  • package width :10.795 cm
  • country of origin :United States

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

 in stock
2 new from $33.59
Free shipping
Amazon.com
as of October 20, 2021 11:51 am

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, ethylene glycol 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.

BLUE WORKS Flow Switch Compatible with Hayward Goldline Systems, Flow Sensor with Tee

 in stock
Amazon.com
as of October 20, 2021 11:51 am

Features

  • Flow Switch can be compatible with Hayward Goldline Salt Chlorine Generator System. Blue Works FLOW SWITCH isn't produced or sold by Hayward.
  • Complete Flow Switch replacement with Tee.
  • Compatible with Hayward Pro Logic, Mineral Springs MS10/MS11, Aqua Logic, Swimpure +, H-40, Aqua Plus, Aqua Rite XL, Aqua Rite Pro, Aqua Rite.
  • Monitor water flow in your saltwater system.
  • 3-Month Full Warranty and Live Customer Support.

McDonnell & Miller FS251 General Purpose Flow Switch, 1" Replaces Fs4-3

 in stock
10 new from $143.88
Amazon.com
as of October 20, 2021 11:51 am

Features

  • Product Type :Electronic Component
  • Package Dimensions :9.1 Cm L X10.4 Cm W X21.3 Cm H
  • Country Of Origin :United States
  • Package Weight :1.0Lbs

Gems Sensors - 129660 FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Open, 0.5 gpm Flow Setting, 1/2" NPT Male

 in stock
5 new from $152.91
Amazon.com
as of October 20, 2021 11:51 am

Features

  • Wetted Materials: Polypropylene, 316 Stainless Steel, Viton, Ryton
  • Electrical Termination: 1/4" Male Quick Connect Terminals (2)
  • Switch Type: SPST, N.O. (20VA)
  • Set Point Differential (Maximum): 0.2
  • Recommended Filtration: 150 micron

GREDIA G3/4" Hall Effect Liquid Water Flow Switch Control Flowmeter Counter Meter for Humidifier Water Dispenser Shower Water Heater Copper BSP Male Thread 1-50L/Min

 in stock
Amazon.com
as of October 20, 2021 11:51 am

Features

  • Connect to G3/4 inch BSPT male thread, hall effect
  • Flow range:1-50L/min, Water Pressure: ≤1.75Mpa
  • Maximum load current: 2A, Maximum switching voltage: 220VDC, Starting water pressure: ≤0.1 Mpa
  • Material: High quality brass with more than 57% , anti-oxidation, more wear-resistant
  • Mainly used for water flow switch control of electric appliances such as water heaters, humidifiers, drinking fountains.

Flow Switch [Explicit]

 in stock
Amazon.com
as of October 20, 2021 11:51 am

Features

Release Date2021-01-18T19:00:00-05:00
Publication Date2021-01-19T00:00:00Z

The best flow switches brands

One of the things we suggest to most of our readers is to buy the flow switches from a well-known brand. Good brands provide, good quality products, great customer support, and have service centers in different places around the country. Regarding the flow switches I have a preference for the products of the brands listed below.

  • QWORK
  • DIGITEN
  • Mcdonnell & Miller
  • Hilitand
  • Blueworks
  • Mcdonell Milller
  • Gems Sensors
  • How to choose the best flow switches

    There are some things you should consider when buying a flow switches. We spent 22 hours researching the most important things you should consider when buying a flow switches. So should we start with the list of things you should consider?

    1. Budget and price matching

    Make a list of the things you want in your flow switches and the price you are willing to pay for it. So try to look for a product in that price range and choose the one that appeals to you the most. One tip we would like to give you is: don’t settle for a cheaper product if it doesn’t even have a function you need.

    Most flow switchess fall within the price range of $ 20.47 to $ 152.91. Therefore, if budget is not a problem and you want the best product for your needs, we advise you to choose the QWORK 1/2″ (HFS-15) Water Flow Control Switch, 250V Brass Water Flow Switch Paddle Control, 1.0Mpa, SPDT Output, Male Thread Connection.

    If you want something medium range, choose 1/2″ Water Flow Switch, HFS-15 Adjustable Thread Double Throw SPDT 220VAC 15A Water Flow Control 1.0Mpa. If you have a very low budget, you can choose the one that is the Gems Sensors – 129660 FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Open, 0.5 gpm Flow Setting, 1/2″ NPT Male

    2. Does it have all the features you need?

    Most importantly, the flow switches you are purchasing should have all the features you are looking for. In case you don’t even have one, don’t buy! We are saying this because you will not be able to use it for that purpose. If you are a person without budget problems, I would suggest you to choose the best model which is Gems Sensors – 129660 FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Open, 0.5 gpm Flow Setting, 1/2″ NPT Male

    3. The brand

    Buying the flow switches from a reputable brand can actually make sense. Not only will it be better than others in terms of “build quality”, but it will also have some extra features, better customer support. Famous brands have multiple service centers across the country, so if you have any problems you can simply take your flow switches to one of their service centers.

    4. Warranty Matters!

    When you buy a flow switches from a well-known brand, you will get a guarantee. Low-cost products also come with warranties, but the claim process could be tougher. That’s why I always suggest you buy the product from a reputed brand and the one that comes under warranty. It will save you from repair costs in the future. On average, around 21% of people end up paying 40% of the product price for the service! You can save on service costs if the product is under warranty!

    5. Check out our website

    On our website we have experts in all categories and no matter what the product is, we have a better review or list about it. The products on our list are based on expert picks, advice and hours of research. That’s why when you buy something that’s listed on our best list, you won’t regret it. However, there is a possibility that we may not have covered the product you might be interested in, but if you come across something like this, please let us know via comments or contact us.

    FAQs

    What is the best flow switches?

    The best flow switches is the one that has all the features that meet your needs. I think the best is QWORK 1/2″ (HFS-15) Water Flow Control Switch, 250V Brass Water Flow Switch Paddle Control, 1.0Mpa, SPDT Output, Male Thread Connection

    Are there any good deals on flow switches?

    In the offline market, you won’t find many offers. However, I have chosen the best flow switches and have added links to Amazon which has deals and deals running on a regular basis.

    What is the cheapest flow switches?

    Although most of the cheaper flow switches do not have many features, but if you are looking for the best one at a low cost, my best bet would be on Gems Sensors – 129660 FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Open, 0.5 gpm Flow Setting, 1/2″ NPT Male

    Where can I buy the flow switches?

    There are several places where you can buy it, but in my opinion, when it comes to the online marketplace, I wouldn’t recommend anything other than Amazon. It’s because their service is great!

    Why should you trust our website?

    We have been in the review business for more than 15 years and our motive is to help people buy the top rated products at the best price. We went through 22 to help you find the best flow switches

    The verdict

    We hope you liked the flow switchess that we have listed in our best list. If it was helpful, bookmark our site and share it with people you know whenever they intend to buy something.
    To conclude this guide,

  • If you are looking for the best flow switches: you should consider the idea of QWORK 1/2″ (HFS-15) Water Flow Control Switch, 250V Brass Water Flow Switch Paddle Control, 1.0Mpa, SPDT Output, Male Thread Connection
  • If you want the one that has similar characteristics to the best, then you should consider DIGITEN FS-C02 G3/4″ BSP Male Thread Brass Water Flow Switch 1-30L/min, 0-2A/ 0-220V(AC or DC)
  • If you want a flow switches that is “value for money”, choose Mcdonnell & Miller, FS8-W, Flow Switch, 1 in Nema
  • If you want the cheapest flow switches, then Gems Sensors – 129660 FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Open, 0.5 gpm Flow Setting, 1/2″ NPT Male should be the best for your needs!
  • Updated: October 20, 2021 — 11:51 am