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Brass Water Flow Switch Low Flow 1.5-3 L/min G1/4 G3/8 G1/2 G3/4 Thread Magnetic
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Maison · H-168041593216

Brass Water Flow Switch Low Flow 1.5-3 L/min G1/4 G3/8 G1/2 G3/4 Thread Magnetic

NouveauAvailable from Prime Living

20 units available

79.99 CAD
Free worldwide shippingEstimated delivery to Canada: 4–10 business days
Product details
SKU
H-168041593216
Product code
H-168041593216
Condition
Neuf
Department
Maison
Brand
Shipping
Free worldwide shipping

COMPLETE INFORMATION

Product description

Product Description

Brass Water Flow Switch Low Flow 1.5-3 L/min G1/4 G3/8 G1/2 G3/4 Thread Magnetic Reed Switch NO for Industrial Water SystemsBrass Water Flow Switch Low Flow 1.5-3 L/min G1/4 G3/8 G1/2 G3/4 Thread Magnetic Reed Switch NO for Industrial Water SystemsBrass Water Flow Switch Low Flow 1.5-3 L/min G1/4 G3/8 G1/2 G3/4 Thread Magnetic Reed Switch NO for Industrial Water Systems

1. NOTE

Default Parameters

Power Supply:
Passive switch design, no external power source required.

Signal Type:
Passive switch signal / Normally open

Switch Type:
Available in magnetic and spring-loaded types

Connection Types:

  • Dual male thread

  • Dual female thread

  • Male inlet / Female outlet

  • Female inlet / Male outlet

Specifications:

  • G1/4
    Flow Rate: 1.5L/min
    Temperature Resistance: -10°C to 70°C

  • G3/8
    Flow Rate: 1.5L/min
    Temperature Resistance: -10°C to 70°C

  • G1/2
    Magnetic Type: Flow Rate: 1.5L/min, Temperature Resistance: -10°C to 70°C
    Spring Type: Flow Rate: 1.8L/min, Temperature Resistance: -10°C to 120°C

  • G3/4
    Magnetic Type: Flow Rate: 2.5L/min, Temperature Resistance: -10°C to 70°C
    Spring Type: Flow Rate: 3L/min, Temperature Resistance: -10°C to 120°C

Important Notice:
This flow switch features an internal reed switch with small contacts, which are not designed to drive electrical loads directly. It should only be used as a signal output device. If you plan to control contactors, motors, solenoid valves, water pumps, or alarms, an intermediate relay is required. Direct connection to a load will damage the switch.

Please ensure you select the correct connection type before placing your order. If you need help choosing the right configuration, feel free to contact us.

2.Electrical Specifications

Parameter

Specification

Signal Type

Passive switch signal / Normally open

Load Voltage

0~250V, AC/DC compatible

Load Current

Max 0.3A (≤24V); Max 50mA (≤220V)

Service Life

100,000 cycles (≤24V), varies with 220V usage

Electrical Usage Notice

The internal reed switch has small contacts and cannot directly drive loads. It should only be used as a signal output. When controlling contactors, motors, solenoid valves, water pumps, or alarms, an intermediate relay must be used to prevent damage to the switch.

3.Basic Parameters

Size

G1/4

G3/8

G1/2

G3/4

Startup Flow (L/min)

1.5

1.5

2.5 (Magnetic) / 1.8 (Spring)

3 (Magnetic) / 3 (Spring)

Max Flow (L/min)

18 L/0.2MPa

18 L/0.2MPa

20L/0.2MPa

25L/0.2MPa

Operating Temp. (°C)

-10~70°C

-10~70°C

Magnetic:-10~70°C

Spring:-10~120°C

Magnetic:-10~70°C

Spring:-10~120°C

Working Pressure (MPa)

0.03~1.6

Installation Direction

Any direction

Signal Wire Spec.

UL1007#22 350mm

Specifications & Models

Size

Dual Male Thread

Dual Female Thread

Male Inlet / Female Outlet

Female Inlet / Male Outlet

G1/4

SK-2020-CL

SK-2121-CL

SK-2021-CL

SK-2120-CL

G3/8

SK-3030-CL

SK-3131-CL

SK-3031-CL

SK-3130-CL

G1/2 (Magnetic)

SK-4040-CL

SK-4141-CL

SK-4041-CL

SK-4140-CL

G1/2 (Spring)

SK-4040-CT

SK-4141-CT

SK-4041-CT

SK-4140-CT

G3/4 (Magnetic)

SK-6060-CL

SK-6161-CL

SK-6061-CL

SK-6160-CL

G3/4(Spring)

SK-6060-CT

-

-

-

4.Applications

Smart home water systems

Water heaters and solar water heating

Water pumps and industrial fluid control

Agricultural irrigation and greenhouse automation

HVAC and cooling systems

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5.FAQs

Q1. Does this sensor require a power supply?
A1.No, it is a passive switch that does not require any external power.

Q2. Can this switch directly control a pump or solenoid valve?
A2.No, it must be used with an intermediate relay for such applications.

Q3. What are the installation requirements?
A3.It can be installed in any direction. Ensure proper sealing to prevent leaks.

About Prime Living

Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.

We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.

Shipping policy

We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.

We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.

. Please provide a physical address, as we do not ship to P.O. Boxes.

Returns

Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.

Condition

Brand New

Shipping

This item is shipped directly from our supplier in China with tracking.