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GEMS SENSORS Flow Indicator: Rotor, Brass, 1 in FNPT, 1 in Connection Size, FNPT, Polysulfone - Flow Sights with Indicator
GEMS SENSORSFlow Sights with Indicator

GEMS SENSORS Flow Indicator: Rotor, Brass, 1 in FNPT, 1 in Connection Size, FNPT, Polysulfone

The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator designed for horizontal left flow direction. It features a polysulfone sight material, Viton seal and wetted materials, and a 1-inch FNPT…

SKU 3G-OTH-92332

Brand
GEMS SENSORS
Item
Flow Indicator: Rotor, Brass, 1 in FNPT, 1 in Connection Size, FNPT, Polysulfone
Category
Flow Sights with Indicator
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Technical Specifications

GEMS SENSORS
Manufacturer Part Number
RFI, 181681
Type
Brass, FNPT, Polysulfone, Viton
FNPT
1 in
Seal Material
Viton
Flow Direction
Horizontal Left
Sight Material
Polysulfone
Connection Size
1 in
Connection Type
FNPT
Wetted Material
Viton
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GEMS SENSORS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator designed for horizontal left flow direction. It features a polysulfone sight material, Viton seal and wetted materials, and a 1-inch FNPT connection type. This model, with manufacturer part number RFI, 181681, provides visual flow indication in industrial fluid systems.

Frequently Asked Questions

What is the GEMS SENSORS Flow Indicator RFI 181681 used for?

The GEMS SENSORS Flow Indicator RFI 181681 provides visual flow confirmation in industrial fluid systems. It is used to monitor liquid movement in pipelines, typically in water treatment, chemical processing, or HVAC applications, where a clear sight of flow direction and presence is required.

What are the specifications of the GEMS SENSORS Flow Indicator RFI 181681?

This flow indicator has a 1-inch FNPT connection, brass body, polysulfone sight material, and Viton seal and wetted materials. It is designed for horizontal left flow direction. The manufacturer part number is RFI, 181681, and it is made by GEMS SENSORS.

Where to buy the GEMS SENSORS Flow Indicator RFI 181681 worldwide?

You can source the GEMS SENSORS Flow Indicator RFI 181681 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably.

How to install the GEMS SENSORS Flow Indicator RFI 181681?

Install the flow indicator in a horizontal pipe section with flow moving left to right. Apply thread sealant to the 1-inch FNPT connections and tighten securely. Ensure the polysulfone sight is clean and unobstructed. Refer to GEMS SENSORS guidelines for proper orientation and pressure limits.

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

GEMS SENSORS Products

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

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