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Flow switches are essential for monitoring and controlling liquid or gas flow in various systems. Selecting the correct flow switch ensures system integrity, prevents damage, and optimizes performance. Understanding key features and applications will help you make an informed decision for your specific needs.
✅Perfect Replacement for Hayward GLX-FLO-RP Flow Switch : This high-performance flow switch is designed to directly replace OEM parts GLX-FLO-RP, GLX-FLO-HP, and OPT-F/S. As a reliable aquarite flow switch and hayward flow switch for salt cell, it...
✅Broad Compatibility with Most Hayward Salt Pool Systems : Fully compatible with Aqua Rite, Aqua Rite Pro, Pro Logic, Aqua Logic, Aqua Plus, Aqua Rite XL, Mineral Springs MS10/MS11, H40, SwimPurePlus, SplashCLEAR, SmartPure, Splash SP-40, OmniLogic...
✅Easy Plug-and-Play Installation, Leak-Proof Design : Features standard 1/2'' threads, 15-foot cable, and standard phone jack connector for true plug-and-play setup. This GLX-FLO-RP pool flow switch includes rubber gasket and waterproof tape to ensure a...
✅Solves "NO FLOW" Error & Protects Salt Cell : Real-time water flow monitoring by this pool water flow switch automatically shuts off the salt system when low or no flow is detected, preventing costly damage to your salt cell. This hayward goldline flow...
✅Durable Construction & 1-Year Warranty : Built for long-lasting durability and stable all-season performance in all pool environments. Each GLX-FLO-RP flow switch passes strict quality inspection and is backed by a 1-Year Warranty for reliable...
[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. R3/4 water flow switch is applicable for fluid includes...
[OUTPUT FORM]: flow sensor switch automatic output form is micro switch SPDT output, Micro Switch is 15A(max.), 250VAC/DC. HFS-20 water flow sensor switch has the feature that easy to use, high precision, reliable and stable
[ADJUSTABLE]: R3/4 flow sensor control value is adjustable, repeat action point is stable. When flow rate exceeds set value, fluid drives blade and micro switch, the SPDT contact can connect a circuit and disconnect other circuit
[LEVEL]: Water flow sensor protection grade is IP54; the contactor life is up to 100,000 times, fluid Temperature is 1℃~100℃/ 33.8℉~212℉, max. Pressure is 10bar. Please note the flowswitch can not be used when fluid temperature drops below...
[MATERIAL]: Paddle flow switch is not easy to rust and wear,the R3/4 threaded joint is made of brass, and the shell is made of ABS plastic, can be used for a long time
【Reliable Performance】Adjustable flow control ensures precise management, with stable repeat action points. Constructed from high-quality materials, it withstands temperatures ranging from 0°C to 120°C and a maximum working pressure of 1.0Mpa.
【Durable Construction】 Built to withstand harsh conditions with IP54 protection grade and a contactor life span of up to 100,000 cycles. Designed to prevent water hammer, caution is advised when installing downstream quick closing valves...
【Effortless Automation】 Experience seamless operation - when flow rate surpasses set values, the fluid activates the switch to connect or disconnect circuits. The number of paddles and paddle length can be adjusted to accommodate different pipe...
【Wide Fluid Compatibility】Suitable for water, oil, and other non-hazardous liquids, as well as air. Ideal for various industries and applications.Perfect for water treatment systems, central air conditioning, water cooling equipment, fire protection...
【Responsive After-Sales Service】 Benefit from quick and efficient customer support to address any inquiries or issues, ensuring a smooth experience from purchase to installation and beyond.
【Product Information】GLX-FLO-RP flow switch compatible with Hayward all goldline aquarite Salt Cell and Chlorine Generator. Flow Switch Assembly, sensing piece is made of steel for longer service life. The description of the Swimming Pool Salt Systems...
【Compatible Range】GLX-FLO-RP flow sensor for salt cell Compatible with Hayward Salt Chlorine Generator System.The following salt chlorine generators are compatible: Aquarite, Aqua Rite, Aqua Rite Pro, Aqua Logic, Aqua Plus, Aqua Rite XL, Mineral...
【Replacement Model】This flow sensor is interchangeable with the following models: GLX-FLO-HP, Q-12DS-C2, OPT-F/S, GLXFLOP. although the model names are different. They are universal.
【Easy to Install】GLX-FLO-RP Flow Switch uses a standard 1/2'' thread. After wrapping with waterproof tape, screw into the tee pipe. Then insert the standard telephone link plug into the control box to complete the installation
【Live Customer Support】We offer more than just a flow switch. There is also after-sales service. If you encounter problems after purchase, please contact us in time. We will provide the solution for you. Also provide 5 year warranty service.
Product Information: Hayward GLX-FLO-RP Flow Switch Assembly, sensing piece is made of high quality plastics for longer service life,15-Feet Cable,comes with waterproof tape
Compatible Models:This pool flow switch is compatible with Hayward salt chlorine generator systems including Aqua Rite, Hayward Pro Logic, Mineral Springs MS10/MS11, Aqua Logic, Swimpure +, H-40, Aqua Plus, Aqua Rite XL, Aqua Rite Pro, Replaceable models...
Easy Installation: The GLX-FLO-RP flow switch uses standard 1/2'' threads Simply screw the pool flow switch into the tee housing (not included) with enough tape and plug in the phone jack cable at the controller, this quick and easy process will turn the...
Reliable Quality: The Hayward Salt Chlorine Generation System Flow Switch Assembly is made of high quality materials to ensure long life and reliability, this flow switch guarantees consistent performance and peace of mind
Hassle-Free Purchase: Every pool flow switch for Hayward Salt Systems comes with a 12month warranty, so if you have any questions, please feel free to contact us for assistance
Parameters: 1"/dn25 flow switch,contacts 6-380v. Maximum working pressure of flow switch: 1.0MPa; ambient temperature: 0~60°C; liquid temperature: 0~60°C; liquid temperature: -10~100°C (liquid not frozen); microswitch voltage: 220VAC
Note: When the flow rate exceeds the set value, the fluid actuates the vane and the microswitch, and the SPDT contact can energize one circuit and break other circuits
Application: The water flow switch is used to measure the dynamic state of fluids flowing through pipes, such as: water, ethylene dilution, glycol and other liquids that are not corrosive to copper
Flexible Regulation: Flow control value of the flow switch is adjustable, repeat action point is stable. The number of paddles and the length of the paddle can be adjusted to suit different pipe diameters and flow rates
After-sales Service: If you have any questions about the water flow switch, please contact us in time, we will seriously answer your questions
【Compatibility & Wide Application】This GLX-FLO-RP flow switch is designed for Hayward Goldline AquaRite salt chlorine systems and Turbo Cells. Compatible with Aquarite, Aqua Rite Pro, Aqua Logic, Aqua Plus, Aqua Rite XL, Mineral Springs MS10/MS...
【Direct Replacement for Multiple Part Numbers】The water flow sensor for salt cell can replace GLX-FLO-RP, GLX-FLO-HP, Q-12DS-C2, and OPT-F/S.
【 High-Resilience Stainless Steel Paddle】Unlike cheap competitors with fragile flaps, our flow switch swing paddle is crafted from premium high-resilience stainless steel. It offers exceptional resistance to deformation, corrosion, and wear, ensuring...
【High-Grade Accessories】 This flow switch assembly features a 15-foot (approx. 4.57-meter) cable, ensuring ample length for use. One end utilizes a standard telephone jack interface for plug-and-play operation, complete with a circular sealing gasket...
【Easy to install】 The GLX-FLO-RP flow sensor replacement uses a standard 1/2'' thread.has fewer integral parts and is easy to install. After wrapping with teflon tape. This product is pre-wrapped), screw into the tee pipe. Then insert the standard...
Last update on 2026-07-22 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Flow Switches
Understanding Flow Switch Types
Flow switches operate on different principles, each suited for particular applications. Common types include paddle, thermal dispersion, and turbine flow switches. Paddle switches are mechanical and cost-effective for detecting flow presence or absence in larger pipes. Thermal dispersion switches use temperature differences to indicate flow, offering no moving parts and high accuracy, ideal for sensitive systems. Turbine switches measure flow rate by counting the rotation of a turbine, providing precise volumetric flow data.
Key Features to Consider
When choosing a flow switch, several features are critical. Material compatibility is paramount; ensure the switch materials will not corrode or react with the fluid. Pressure and temperature ratings must exceed your system's operating conditions. Switching output (e.g., NPN, PNP, relay) should match your control system's input requirements. Consider the flow range the switch can accurately detect and the response time needed for your application.
Installation and Maintenance
Proper installation is vital for reliable performance. Follow the manufacturer's guidelines for orientation, insertion depth, and electrical connections. Ensure the switch is installed in a section of pipe where flow is representative of the system. Maintenance typically involves periodic checks of connections and, depending on the fluid, occasional cleaning to prevent buildup on sensing elements. For thermal dispersion switches, ensure no obstructions are near the sensor.
Application-Specific Selection
The intended use dictates the best choice. For simple on/off applications like preventing dry running of pumps or signaling high/low flow, paddle or basic thermal switches are often sufficient. For precise flow rate monitoring in industrial processes or HVAC systems, turbine or advanced thermal dispersion switches are preferred. Consider the fluid's viscosity, presence of solids, and the required accuracy when making your final selection.
Frequently Asked Questions
What is the difference between a flow switch and a flow meter?
A flow switch primarily detects the presence or absence of flow, or a threshold level of flow. A flow meter, on the other hand, measures and quantifies the rate of flow, providing a numerical value.
Can flow switches be used with any type of fluid?
Flow switches can be used with a wide range of fluids, including water, oil, and gases. However, material compatibility is crucial; ensure the switch's construction materials are resistant to corrosion and degradation by the specific fluid.
How do I determine the correct size of flow switch for my pipe?
The size of the flow switch should generally match the nominal size of the pipe it will be installed in. For paddle types, ensure the paddle can move freely within the pipe diameter without obstruction.
What maintenance is required for a flow switch?
Maintenance needs vary by type. Paddle switches may require occasional cleaning of the paddle. Thermal dispersion switches are generally maintenance-free but should be kept free from obstructions. Always consult the manufacturer's recommendations.
Are flow switches suitable for high-pressure applications?
Yes, many flow switches are designed for high-pressure environments. It is essential to check the pressure rating of the switch to ensure it meets or exceeds the maximum operating pressure of your system.
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