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GEMS SENSORS RFS 156268 Liquid Flow Switch with Remote Output - Flow Sights with Remote Output
GEMS SENSORSFlow Sights with Remote Output

GEMS SENSORS RFS 156268 Liquid Flow Switch with Remote Output

The GEMS SENSORS Liquid Flow Switch: Brass (MPN RFS, 156268) is a flow sight with remote output featuring a 1/2 in FNPT connection. It is UL Listed with an SPDT switch type, normally closed position, and Viton wetted…

SKU 3G-OTH-90807

Also listed as: RFS156268 · RFS 156268 · RFS-156268

Brand
GEMS SENSORS
Item
RFS 156268 Liquid Flow Switch with Remote Output
Part Number
RFS, 156268
Category
Flow Sights with Remote Output
Available to Order
Also known as:RFS, 156268GEMS SENSORS
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

GEMS SENSORS
Manufacturer Part Number
RFS, 156268
Type
FNPT, -20°F – 212°F
Standards
UL Listed
Switch Type
SPDT
Connection Size
1/2 in
Switch Position
Normally Closed
Wetted Material
Viton

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GEMS SENSORS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GEMS SENSORS Liquid Flow Switch: Brass (MPN RFS, 156268) is a flow sight with remote output featuring a 1/2 in FNPT connection. It is UL Listed with an SPDT switch type, normally closed position, and Viton wetted material, operating in a temperature range of -20°F to 212°F.

Frequently Asked Questions

What is the GEMS SENSORS RFS 156268 liquid flow switch used for?

The GEMS SENSORS RFS 156268 liquid flow switch is used to detect flow or no-flow conditions in industrial piping systems. It provides a remote electrical output via its SPDT switch, making it suitable for process control, pump protection, and alarm systems in water, chemical, and HVAC applications.

What are the specifications of the GEMS SENSORS RFS 156268 flow switch?

The GEMS SENSORS RFS 156268 is a brass liquid flow switch with a 1/2 in FNPT connection. It features an SPDT switch type, normally closed position, and Viton wetted material. It is UL Listed and operates in a temperature range of -20°F to 212°F.

Where to buy the GEMS SENSORS RFS 156268 flow switch worldwide?

You can source the GEMS SENSORS RFS 156268 flow switch worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the GEMS SENSORS RFS 156268 flow switch?

Install the GEMS SENSORS RFS 156268 flow switch by mounting it in a horizontal pipe section with the flow arrow aligned to flow direction. Use PTFE tape on the 1/2 in FNPT threads. Wire the SPDT normally closed switch per your control circuit. Ensure the Viton seals are compatible with your fluid.

Used in

Common applications for GEMS SENSORS
Burner management — GEMS SENSORS FS-4 piston flow switch for monitoring cooling water flow in industrial burners
Pump protection — GEMS SENSORS FS-380 high-pressure flow switch to detect loss of flow in pump systems
Process control — GEMS SENSORS 230500 thermal-dispersion flow switch for low-flow detection in chemical processes
Cooling systems — GEMS SENSORS RFS flow sight with remote output for visual and electrical flow indication in heat exchangers
Water treatment — GEMS SENSORS FT-110 turbine flow sensor for measuring flow rates in filtration systems
Hydraulic systems — GEMS SENSORS FS-500 polypropylene piston flow switch for corrosive fluid monitoring in hydraulic circuits
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GEMS SENSORS Products

3G Electric supplies GEMS SENSORS flow sights with remote output. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This flow sight with remote output from GEMS SENSORS is designed for detecting flow or no-flow conditions in industrial piping systems. It features a polypropylene body, 1/4 in FNPT connection, SPDT switch type, and normally closed switch position. The wetted material is Buna-N, and the unit is UL Listed. Typical applications include process control, pump protection, and monitoring in water treatment, chemical processing, and HVAC systems
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Flow sight with remote output for detecting liquid flow in piping systems. Features a 1 in FNPT connection, SPDT switch (normally open), ceramic wetted material, and CE certification. Operating temperature range -20°F to 212°F. Suitable for industrial applications such as HVAC, water treatment, and process control to monitor flow conditions

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