What is Water Flow Switch for Tankless

Name: Water Flow Switch for Tankless
Uploaded: 2026-03-28T13:36:59+08:00
Description: FS-402 Flow switches used in Tank-less water heater Tank-less Water Heater heats water instantly to any adjustable temperature (up to a maximum set-point of 120 degrees F). Cold water enters at the bo

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Price

Min. Order Reference FOB Price

100 Pieces US$1.00 / Piece

Sepcifications

Principle Magnetic Sensors
Range 0-30m
Measurement Accuracy ±3mm
Accuracy 0.1%
Kind Glass
Structure All in One
Warranty 1 Year
Certification CE
Material SS304
Process Temperature -20℃~80℃
Transport Package Standard Export Package
Specification 123
Trademark yuanben
Origin Shanghai
Control Type Mechanical
Installation Freestanding
Energy Efficiency Grade Two
Housing Material Stainless Steel

Product Description

FS-402 Flow switches used in Tank-less water heater Tank-less Water Heater heats water instantly to any adjustable temperature (up to a maximum set-point of 120 degrees F). Cold water enters at the bottom and travels through a flow switch which activates the heating unit when the power switch is ...

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Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.

Gold Member Since 2005

Audited Supplier

Main Products Magnetic Sensor, Liquid Parameter Sensor, Speed Sensor, Temperature Sensor, Angle and ...
Address No. 6133, Huyi Rd., Jiading, Shanghai, China
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
International Commercial Terms(Incoterms) FOB, EXW, CIF
Terms of Payment T/T, D/P, PayPal
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

Flow Switch Comparison

	Water Flow Switch for Tankless Contact Now	Quick View Explosion-Proof Magnetic Level Sensor ATEX Certified Contact Now	Quick View Double-Panel Magnetic Level Display for Clear View Contact Now	Quick View High-Pressure Magnetic Level Meter 40bar Working Contact Now	Quick View Float Level Gauge Magnetic Type Tank Level Gauges for Tank Supplier Manufacturer Contact Now

Transaction Info
	Water Flow Switch for Tankless Contact Now	Quick View Explosion-Proof Magnetic Level Sensor ATEX Certified Contact Now	Quick View Double-Panel Magnetic Level Display for Clear View Contact Now	Quick View High-Pressure Magnetic Level Meter 40bar Working Contact Now	Quick View Float Level Gauge Magnetic Type Tank Level Gauges for Tank Supplier Manufacturer Contact Now
Price	US$1.00 / Piece	US$213.00-420.00 / Piece	US$213.00-420.00 / Piece	US$213.00-420.00 / Piece	US$75.00 / Piece
Min Order	100 Pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	T/T, D/P, PayPal	-	-	-	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	CE	Sil3	Sil3	Sil3	CE, RoHS
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Principle: Magnetic Sensors; Range: 0-30m; Measurement Accuracy: ±3mm; Accuracy: 0.1%; Kind: Glass; Structure: All in One; Warranty: 1 Year; Material: SS304; Process Temperature: -20℃~80℃; Control Type: Mechanical; Installation: Freestanding; Energy Efficiency Grade: Two; Housing Material: Stainless Steel;	After-sales Service: 1 Year; Principle: Magnetic Sensors; Range: >0-30m; Measurement Accuracy: ±3mm; Accuracy: 0.1%; Kind: Float; Structure: Both; Warranty: 1 Year; Material: SS304; Process Temperature: -20℃~80℃; MOQ: 100 Pieces; Working Temperature: -25~70℃; Relative Humidity: 5%-100%; environment Pressure: 86MPa~108MPa; Measurement Range: 500mm~3000mm; Medium Intensity: 0.5g/cm3~1.5g/cm3; Working Pressure: 1MPa,1.6MPa,2.5MPa,4MPa,6.3MPa; Medium Viscosity: ≤0.05PA·S; Medium Temperature: -25℃~80℃; Following Speed: ≤0.8m/S; Contact Medium Material: 1Cr18Ni9Ti; Control Point Accuracy: ±10mm; Contact Container of Switch Control Poin: AC or DC 220V; 1A (Pure Resistive Load); The Least Distance Between Control Point: 60mm; Outside Protection Grade: IP54;	After-sales Service: 1 Year; Principle: Magnetic Sensors; Range: >0-30m; Measurement Accuracy: ±3mm; Accuracy: 0.1%; Kind: Float; Structure: Both; Warranty: 1 Year; Material: SS304; Process Temperature: -20℃~80℃; MOQ: 100 Pieces; Working Temperature: -25~70℃; Relative Humidity: 5%-100%; environment Pressure: 86MPa~108MPa; Measurement Range: 500mm~3000mm; Medium Intensity: 0.5g/cm3~1.5g/cm3; Working Pressure: 1MPa,1.6MPa,2.5MPa,4MPa,6.3MPa; Medium Viscosity: ≤0.05PA·S; Medium Temperature: -25℃~80℃; Following Speed: ≤0.8m/S; Contact Medium Material: 1Cr18Ni9Ti; Control Point Accuracy: ±10mm; Contact Container of Switch Control Poin: AC or DC 220V; 1A (Pure Resistive Load); The Least Distance Between Control Point: 60mm; Outside Protection Grade: IP54;	After-sales Service: 1 Year; Principle: Magnetic Sensors; Range: >0-30m; Measurement Accuracy: ±3mm; Accuracy: 0.1%; Kind: Float; Structure: Both; Warranty: 1 Year; Material: SS304; Process Temperature: -20℃~80℃; MOQ: 100 Pieces; Working Temperature: -25~70℃; Relative Humidity: 5%-100%; environment Pressure: 86MPa~108MPa; Measurement Range: 500mm~3000mm; Medium Intensity: 0.5g/cm3~1.5g/cm3; Working Pressure: 1MPa,1.6MPa,2.5MPa,4MPa,6.3MPa; Medium Viscosity: ≤0.05PA·S; Medium Temperature: -25℃~80℃; Following Speed: ≤0.8m/S; Contact Medium Material: 1Cr18Ni9Ti; Control Point Accuracy: ±10mm; Contact Container of Switch Control Poin: AC or DC 220V; 1A (Pure Resistive Load); The Least Distance Between Control Point: 60mm; Outside Protection Grade: IP54;	After-sales Service: Video, 1 Year; Principle: Vacuum Sensor, Magnetic Sensors; Range: 0-10m, 100-900; Measurement Accuracy: 3/5/8mm,; Accuracy: 0.2%, 0.1%; Kind: Quartz-Tube Color, Liquid Level Transmitter; Structure: All in One; Warranty: 1 Year; Material: CS.SS304, 316L, PP, PTFE; Process Temperature: 0-500; Indicator: Sight Glass; Working Temperature: 100 C for Normal Glass, 450c for Quartz Tube Type; Length: Flange Center to Center Distance: 2200mm; Connection: Flange, Thread; Body Material: Steel, PVC or Other Material; Price: The Cheapest Level Gauge Type with Liquid Level; Gauge Drain Valve: Quartz Tubular Type with Drain Valve;
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