Shop Top-Quality Flow Switches Online

Explore our curated selection of Flow Switches designed to meet all your needs.

Water Paddle Flow Switch Female Thread Connecting Flow Sensor for Heat Pump Water Heater Air Conditioner Durable

5.0

176 Br

6560-860, Sundance Spas - Hot Tub Flow Switch

4.6

844 Br

G3/4 Thread Water Flow Sensor Switch Control Meter Flowmeter 1-30L/min SEN-HZ43WB

3.6

205 Br

Agatige Pump Flow Switch,Water Pump Switch,AC220V G3/4"-1/2" Pump Flow Sensor Switch,HT-60 0.5A Thread Water Flow Switch for Shower Low Water Pressure Solar Heater Water Circulation

5.0

265 Br

Sensor Switch, G3/4-G1/2 Thread Adjustable Sensor Pressure Automatic Control Switch 220V 0.6Mpa

3.8

231 Br

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…

4.6

401 Br

DIGITEN G1/2" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-30L/min

4.3

235 Br

HFS-25 1"/DN25 SPDT Contacts Water Flow Switch, Liquid Water Flow Paddle Control Switch 6-380V

4.5

849 Br

Flow Rate Sensor, Heat Resistance Hall Sensor Switch for Professional Use, G1/2in Hall Effect Liquid Water Flow Switch Flow Meter Flowmeter Counter 1~30L min, MalE Male Thread Water Flow Sensor

3.0

185 Br

Water Flow Switch Adjustable Flow Control Switch G3/4-G1/2 220V Automatic Flow Switch Thread Flow Sensor Switch

4.6

351 Br

Water Flow Switch, 1pc AC 220V 3A Plastic Magnetic Water Flow Switch Vertical/Horizontal Water Flow Control Sensor with G1/2" (BSP) Pipe for Electric Water Heater

3.4

212 Br

Water Flow Switch, AC 220V 3A Plastic Magnetic Water Flow Switch Vertical/Horizontal Water Flow Control Sensor with G1/2" (BSP) Pipe for Electric Water Heater

3.4

260 Br

Flow Switch Assembly GLX-FLO-RP for Hayward Goldline Aquarite Salt System, Pool Flow Sensor Suitable for Hayward Salt Cell and Chlorine Generator, with 15-Foot Cable Flow Switch

4.5

439 Br

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

5.0

394 Br

Stainless Steel Water Flow Switch 0.5(A) 0-48 (VDC) Water Flow Sensor (G1/2) Welding Machine for Water Flow Control with Female / Male Thread

72 Br

Hayward Flow Switch, GLX-FLO-RP for Hayward Goldline Aquarite Salt System Pool Flow Sensor Suitable Hayward Salt Cell and Chlorine Generator with 15ft Cable Pool Flow Switch

5.0

326 Br

briidea Flow Switch, Flow Sensor with Tee for Hayward Salt System, Compatible with Hayward Goldline System

4.4

110 Br

Water Switch, Practical Control Switch, Home for Water Heater

5.0

271 Br

Water Flow Switch Sensor Precision Switch Indoor And Outdoor Water Flow Switch, Water Flow Switch for Pool Equipment, Temperature Resistant

243 Br

1pc Plasti Black Water Flow Switch Magnetic Vertical/Horizontal Water Sensor EFS-04P AC 220V

3.9

223 Br

Yosoo 1pc Plastic Water Flow Switch, Liquid Level Sensors Magnetic Ac 220v for Water Circulation Control Inlet and Outlet Water Control Water Heating Control Water Pump Switch Control

3.9

234 Br

Flow Control, Water Flow Sensor, Brass Flow Switch for Water Pump Flow Control

194 Br

1pc Plasti Black Water Flow Switch Magnetic Vertical/Horizontal Water Sensor EFS-04P AC 220V

4.0

182 Br

2PCS YF-S201 G1/2" Water Flow Hall Sensor Switch 1-30L/min 1.75MPa Flow Meter Flowmeter Counter Water Flow Sensor

156 Br

McDonnell & Miller FS4-3 General Purpose Liquid Flow Switch

4.5

2 249 Br

LEFOO Water Flow Switch/Paddle Flow Switch size std 1'' NPT FS51 (FS51)

377 Br

Watflow 3/4“ HFS-20 Flow Switch Liquid Water Flow Paddle Control Switch 15A 250V，RED

357 Br

HT Water Flow Switch Water Sensor Protect

3.8

431 Br

HFS-25 1" Flow Switch dn25 Liquid Water Flow Paddle Control SPDT Contacts 6-380V

4.4

1 649 Br

Water Flow Switch, LKB-01D Water Flow Switch 250V 15A RC1 "Two Way Water Flow Switch IP54 Flow Switch Flow Valve 1.0MPa SPDT Contacts for fire safety air conditioners

2.9

939 Br

Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub, Complete Assembly Flow Switch Replaces 2560-040

430 Br

XMK 2560-040 Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Q-12DS-C2 Replacement Part

4.1

426 Br

W.E. Anderson® Vane Flow Switch, FS-2, 1" MNPT, Low Cost, Field Adjustable Set Point & Paddle

4.0

1 319 Br

Grundfos Flow Switch for UPA 120

4.3

145 Br

Jonson Controls Water Flow Switch 1In Fs80-C"Min 1 year manufacturer warranty"

654 Br

Robodo 1/2'' Water Flow Hall Sensor Control Switch Fluid Flow Meter Flowmeter Counter 1-30L/min Compatible with iduino YF-S201 (White or Black)

3.9

180 Br

Flow Switch, Grid Controls 1" 5A with Box and Cord, M310 Flow Switch, Chemical dosing Control, for Pump

944 Br

Bellstone Water Flow Switch (Red)

3.7

159 Br

LEFOO Water Flow Switch/Paddle Flow Switch ECO size std 1'' NPT FS51 (FS51)

72 Br

Solimeta Liquid Water Oil Water Flow Sensor Switch Paddle Type SPDT 1/2" Inch 220VAC 15A HFS-15 Red

73 Br

DIGITENFS-C01 G1/2" BSP Male Thread Brass Water Flow Switch with Filter 1-30L/min, 0-2A/ 0-220V(AC or DC)

3.9

310 Br

2M Flow Liquid Fluid Water Level Float Switch Controller Contactor Sensor

2.7

205 Br

2560-040 Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Q-12DS-C2 Replacement Part

3.5

397 Br

Ccez Water Sensor, 220V 6A HT‑2010 Control, Brass Switch for Hydraulic Valve Control Water Pressure Switch

779 Br

HFS-25 1"/dn25 Flow Switch, Water Flow Switch SPDT Contacts 6-380V, DN25 Stainless Steel Liquid Water Flow Paddle Control Switch

839 Br

HT-800 G1 thread 220V, water pump flow sensor automatic control switch, black

348 Br

General Pump 100975 Flow Switch, 12.0 GPM, 5000 psi

4.6

809 Br

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

4.2

2 359 Br

1pc AC250V 10Bar Brass Water Switch Pressure Control Switch Paddle Control NPT Thread Connection Switch

262 Br

HiLetgo G1/2" Water Flow Hall Sensor Switch 1-30L/min 1.75MPa Flow Meter Flowmeter Counter Water Flow Sensor

4.2

277 Br

KNACRO 12V Water Flow Sensor DC 5-18V Flowmeter Hall Flow Sensor Water Control Liquid Flow Sensor Switch 1-30L/min 2.0MPa YF-S201

220 Br

Water Flow Sensor YF‑B10 G1in Male Thread Brass Hall Effect Liquid Flowmeter Counter for Water Heaters, DC24V 2~50L/MIN

57 Br

AQSON 5Miter Flow Liquid Fluid Water Level Float Switch Controller Contactor Sensor

220 Br

AQSON 5 Miter Flow Liquid Fluid Water Level Float Switch Controller Contactor Sensor

5.0

236 Br

DIGITEN G1/4" Water Flow Sensor, Hall Effect Sensor Switch Flow Meter Flowmeter Counter Connect Hose 0.3-6L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

4.5

345 Br

Angle Simple Water Flow Control Valve, Brass Water Pressure Regulator, Bathroom Shut Off Valve, Turn Off Water Switch for Shower head Hose Bidet Sprayer, Matte Black

4.4

253 Br

uxcell Stainless Steel Dual Ball Float Switch 420mm/16.54inch Tank Vertical Water Level Sensor

4.0

287 Br

Schneider Electric Ultimate Screwless flat plate - 2-pole switch - 1 gang - antique brass - GU2411BAB

134 Br

Melfi Automatic Water Level Controller Float Switch - Submersible Sensor for Water Tanks & Pumps | Easy Installation for Pump Control and Liquid Level Adjustment

223 Br

Seacanl Water Switch, Control Switch G3/4 Thread for Industry for

205 Br

THE WHITE SHOP 1/4" Quick Connect Water Flow Sensor Switch Effect Flowmeter Fluid Meter Counter

814 Br

Schneider ElectricAvatarOn C, Fan Controller with Switch, White, E8732V400F_WE

366 Br

DMG TECH Water Booster Pump,24V Portable Automatic Water Pressure Booster Pump,150W Shower Booster Pump with Automatic Flow Switch, Hot Cold Water Pump for Tap Water/Toilet/Bathroom Shower (White)

3.6

709 Br

Aomasi Shower Valve Matte Black, Brass Cut Off Valve Gate Flow Rate Controller Shower Pressure Regulator, Universal RV Shower Head Hose Switch with Lever Handle

4.6

81 Br

Murtenze 3-Way Aquarium Air Check Flow Control Switch Gang Valve, Aquarium Accessories for Splitter, Tank, Pump(Clear, Black)

5

164 Br

Water Flow Control Valve, Angle Simple Brass Shut Off Valve for Handheld Shower, Water Volume Adjust Valve, Shower Head Flow Control Valve, Water Pressure Regulator, Matte Black

4.7

184 Br

Eujgoov Universal Adjustable Water Pressure Booster Pump Switch Controller Pressure Switch G3/4 to G1/2 U 2A

227 Br

NA 20 Pcs Air Pipe Control Valve Valves Aquarium Adjustable Air Flow Switch Valve Regulator for Fish Tank

35 Br

Walfront 4000W AC220V Variable Voltage Controller, Dimming Temperature Regulating Transformer 220V, Dimmable Silicon Dimmer US Plug

4.3

367 Br

Q-ding Water Flow Switch Sensor Caliber 8mm for Protecting CO2 Laser Tube

79 Br

Schneider Electric Ultimate Screwless flat plate - 2-pole switch - 2 gangs - antique brass - GU4421BAB

265 Br

GREDIA 3/4" DC 12V Solenoid Valve N/C Normally Closed Water Inlet Flow Switch

4.3

185 Br

Flow Switch for Hayward Salt Systems, GLX-FLO-RP Pool Flow Sensor, Pool Flow Sensor Switch Replacement Kit Fit for Hayward Goldline Aquarite Salt Chlorine Generator, 15-Feet Cable 10 Year Warranty

4.4

102 Br

Pump Flow Switch Water Pump Flow Sensor Switch Brass Water Pressure Start Control Devices Thread Water Pump Tools

210 Br

Reland Sun G1/2" Water Flow Hall Sensor Switch 1-30L/min 1.75MPa Flow Meter Flowmeter Counter Water Flow Sensor (YF-201C white)

181 Br

Walfront Turbine Flowmeter, DN50 G2"Water Hall Sensor Switch Meter, Turbine Meter for Water Heater Liquid Rate Control, 10-200L/min

2.0

320 Br

POTTERTON PROMAX 15/2 HE PLUS & 24/2 HE PLUS FLOW SWITCH 242459

5.0

1 619 Br

Water Flow Switch, G3/4-G3/4 Thread Water Flow Control Switch 220V Water Pump Adjustable Flow Sensor Electronic Pressure Automatic Flow Control Switch

3.0

219 Br

Grant Flow Switch MPCBS71nt

172 Br

Water Flow Switch,HFS-25 1"/dn25 Liquid Water Flow Paddle Control Switch SPDT Contacts 6-380V (Stainless Steel),Corrosion-Resistant, Long Service Life

5.0

1 069 Br

Ximimark 2Pcs 1/2" Thread Plastic Electric Solenoid Valve Water Inlet Flow Switch Magnetic Water Air Normally Closed Tools DC 12V N/C 0.02 to 0.8mpa

4.2

231 Br

HTS - Baxi Potterton Main Boiler Magnetic Flow Switch 7211822 51147

337 Br

SD2500 Flow Switch Flow Sensor Flow Meter System Connections Threaded Connection R 2 DN50

13 964 Br

GRANTFlow Switch MPCBS71X

4.6

704 Br

Water Flow Switch，Piston Type Water Flow Sensor，G3/4in Double Male Thread Stainless Steel Water Flow Switch

3.3

330 Br

GIMEVAR HT-800 1 Inch Flow Sensor Water Pump Flow Switch Easy To Connect

1.0

280 Br

220V G3/4-G3/4 Thread Water Pump Adjustable Flow Sensor Pressure Automatic Control Switch HT-200 6 Points-6 Points Pneumatic Pressure/Flow Switch

4.2

377 Br

1Pc Water Flow Sensor Switch G1/2" Copper Hall Effect Liquid Switch Flowmeter Meter 1-30L/min for Water Heaters Water Flow Measurement Device

4.2

359 Br

iSpring UVT11B 11-Watt 220-Volt UV Transformer Ballast with Smart Flow Sensor Switch for Ultraviolet Light Water Filter, Black, 10 x 2.3 x 2.3 inches

794 Br

HTS - Baxi Boiler Magnetic Flow Switch Hall Effect Sensor 5114767

245 Br

Taidacent Non Contact Liquid Level Sensor capacitive Sensor Flow Sensor Level Transmitter Float Switch Water Level Switch high and Low Level Output

88 Br

Heschen Water Flow Control Valve, HFS-25, PT1'', SPDT, 15A 250VAC, Cooling System Water Paddle Flow Control Switch

3.4

329 Br

Water Flow Sensor Switch, 1 PCS HT-60 AC220V 0.5A G3/4"-1/2" Thread Water Pump Flow Sensor Switch, Water Flow Control Switch Sensor

5.0

292 Br

Hsthe Sea AC 220V Plastic Water Flow Switch Vertical Horizontal Water Sensor

1.0

232 Br

Stuart TurnerMonsoon Standard Flow Switch Body Kit - Pt No. 31777

4.7

1 129 Br

Heavy Duty GS Float Switch - 5m

5.0

125 Br

Flow Sensor Connector，60mm G1/2" Copper Thread Hall Effect Liquid Water Flow Sensor Flowmeter Fluidmeter Liquid Water Flow Switch Meter 1-30L/min

4.3

227 Br

Schneider ElectricUltimate Screwless flat plate - rocker plate switch - 1 gang - antique brass - GU1412BAB

86 Br