Best Liquid Flow Switches Deals Online in the UK (25 Deals Found)

Last Updated - 16/12/2025 Sort By:

Best Choice
Namvo

New
Namvo Water Flow Switch G1 Thread Flow Sensor Water Pump Control Switch, HT-800 G1 Thread 220V Water Pump Flow Sensor Au
With a maximum current handling capacity of 4A and a durable design, this sensor guarantees stable operation even under

£14.99
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Best Value
Garosa

New
3/4 "liquid switch, HFS-20 dn20 water paddle control switch SPDT contact 6-380V
The switch is used to measure the dynamic state of the liquid flowing through the pipeline.For example, water, ethylene,

£14.29
New
Spartan Controls Liquid Flow Switch SWFS 1" BSP (H6)
The Spartan Controls Liquid Flow Switch SWFS 1" BSP (H6) is a reliable and durable industrial automation equipment desig

£39.75
Respicefinem

New
STFS-25 Water Flow Switch NPT Thread Connection SPDT Contacts 6-380V Universal Liquid Flow Controller for Pipes Tanks an
Advanced Liquid Flow Monitoring System: The STFS-25 water flow switch is designed to detect and monitor changes in liqui

£27.19
New
Sontay FS-W liquid flow switch
The Sontay FS-W liquid flow switch is a reliable and efficient device designed to detect the presence or absence of flui

£52.70
Enwye

New
Enwye Water Paddle Flow Switch Internal Thread Connection Flow Sensor for Heat Pump Water Heater Air Conditioning Durabl
Adjustable: the flow range can be adjusted, allowing the user to select the flow setting value according to the requirem

£11.99
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Rersduyt

New
Rersduyt -25 1Inch/DN25 Flow Switch, Liquid Water Flow Paddle Control Switch SPDT Contact 6-380V
High-quality materials and excellent design: Made of high-quality stainless steel to the durability and long-term reliab

£30.81
New
REGIN LIQUID FLOW SWITCH
The Regin Liquid Flow Switch is a water pump model designed for use with the Regin brand. The FLS304X is a reliable and

£31.90
eMagTech

New
eMagTech 2Pcs 304 Stainless Steel Water Flow Float Switch Liquid Sensor Suitable for Water Tank Household Water Tower Dr
Product use: The product can be used in water tanks, household water towers, drainage pools, industrial water towers, fi

£15.39
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New
G1/2 Hall Effect Liquid Water Flow Sensor Switch Flow meter 1-30L/min YF-C01 New
Specifications:Product Name: Water Flow SwitchMaterial: Brass(Shell)Size: 62mm x 24mm x 28mm / 2.44" x 0.94" x 1.1"(L*W*

£18.47
Pilipane

New
Water Flow Sensor Switch,G3/4 Dn20Mm Thread Hall Effect Liquid Water Flow Sensor Switch, 2-45L/Min(45 Mm In Total Length
Can Be Perfectly Used For Water Heaters, Water Dispenser, Water Purifier, Water Dispenser, Coffee Maker, Flow Measuring

£7.83
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JDH Labs Tech

New
Liquid flow switch water flow detection for 3/4 inch pipes with magnetic repulsion mechanism (not springs)
Detection of flows of at least 1.5L ~ 2.0L / min, allowing flows of up to 20L / min.

£7.00
New
WATTS ELF-22C LIQUID FLOW SWITCH 8BAR 15MM GENUINE NEW
WATTS ELF-22C LIQUID FLOW SWITCH 8BAR 15MM GENUINE NEW GENUINE NEW RARE OBSOLETE PLEASE MAKE SURE YOU HAVE CORRECT ABOVE

£165.00
Odorkle

New
2PCS Flow Regulator ABS Plastic Liquid Control Valve Water Stop Valve Straight Through Valve (8MM Flow Regulator)
MAIN PURPOSE: These drip irrigation switch valves are primarily used to control liquid and stop, and can also act as bac

£9.59
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New
G 3/4" Copper Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter
Made of high-quality copper material. Material: Copper. 1 Piece Water Sensor. Lightweight and has compact size, stable p

£10.52
sourcing map

New
sourcing map G1/2 Hall Effect Liquid Water Flow Sensor Switch Flow Meter Counter 1-30L/min YF-C01
Stable, high temperature, low water pressure start.

£16.09
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New
Hfs-25 Thread Paddle Type Flow Liquid Water Control Switch Cooling Fluid System
Thin Paddle Size(Length). 1 x Water Paddle Flow Switch. Can be used for water, or other cooling fluid circuit system. 32

£13.95
New
G1/2" Hall Effect Liquid Water Flow Sensor Switch Flow Meter DC 5V 60mm
1. The Water Flow Sensor is light, nimble out-line, small size and easy to install. All materials are in line with SGS t

£18.54
New
THOMAS Model 1100 P/N 18203 Liquid Flow Switch 1-1/2" NPTF
Model 1100. Liquid Flow Switch.

£354.06
New
Water Flow Hall Sensor with Temperature Water Flow Sensor Switch Liquid Flow
brand new and high quality Specification: Material: Brass Type: Water Flow Switch Water Quality Requirement: ≤60℃ Start

£11.38
New
G3/4" Hall Effect Liquid Water Flow Sensor Switch Meter DC 5V 2-45L/min
1. The Water Flow Sensor is light, nimble out-line, small size and easy to install. All materials are in line with SGS t

£19.30
New
8mm Hall Effect Liquid Water Flow Sensor Switch Flow Meter 1.2-12L/min
Descriptions:1.Suitable for 8mm inner diameter hose.2.Water Flow Switch adopts a Magnetic Reed Switch and a movable magn

£18.74
New
Liquid Water Flow Switch with Hall Effect Sensor Horizontal & Vertical Mounting
Its speed changes with different rate of flow. Then the rotor make reaction to Hall sensor,the hall-effect sensor output

£8.41
New
Liquid flow switch FS-541S
Sontay Liquid Flow Switches FS-W (Was FS-541) The FS-W series of Paddle Switches are intended to monitor liquid flow wit

£52.70
New
New Johnson Controls F261MAL-V01C Liquid Flow Switch 1" NPT SPDT 24/120V 1A
New Johnson Controls F261MAL-V01C Liquid Flow Switch 1" NPT SPDT 24/120V 1A

£153.11

25 Liquid Flow Switches deals are available from: Amazon, eBay stores, starting from £7.00.
The biggest discount we found is 10%% on Namvo Water Flow Switch G1 Thread Flow Sensor Water Pump Control Switch, HT-800 G1 Thread 220V Water Pump Flow Sensor Automatic Control Switch at Amazon.
The lowest price we found is £7.00 while the highest is £354.06.
Prices for the best Liquid Flow Switches deals average at £44.95.
Last updated on December 16, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Liquid Flow Switches.