Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

GEMS SENSORS Flow Indicator: Rotor, Brass, 3/4 in FNPT, 3/4 in Connection Size, FNPT - Flow Sights with Indicator
GEMS SENSORSFlow Sights with Indicator

GEMS SENSORS Flow Indicator: Rotor, Brass, 3/4 in FNPT, 3/4 in Connection Size, FNPT

The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator featuring a polysulfone sight material and a 3/4 in FNPT connection. It is designed for horizontal left flow direction, with a Viton seal and…

SKU 3G-OTH-92194

Brand
GEMS SENSORS
Item
Flow Indicator: Rotor, Brass, 3/4 in FNPT, 3/4 in Connection Size, FNPT
Category
Flow Sights with Indicator
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GEMS SENSORS
Manufacturer Part Number
RFI, 180392
Type
Brass, FNPT, Polysulfone
FNPT
3/4 in
Seal Material
Viton
Flow Direction
Horizontal Left
Sight Material
Polysulfone
Connection Size
3/4 in
Connection Type
FNPT
Wetted Material
Ceramic
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator featuring a polysulfone sight material and a 3/4 in FNPT connection. It is designed for horizontal left flow direction, with a Viton seal and ceramic wetted material. This product is identified by manufacturer part number RFI, 180392.

Frequently Asked Questions

What is the GEMS SENSORS Flow Indicator: Rotor used for?

The GEMS SENSORS Flow Indicator: Rotor is used to provide visual confirmation of fluid flow in industrial piping systems. It is commonly applied in water treatment, chemical processing, and HVAC systems where monitoring flow direction and presence is critical.

What are the specifications of the GEMS SENSORS Flow Indicator: Rotor?

This flow sight features a polysulfone sight material, a 3/4 in FNPT connection, and a Viton seal. It is designed for horizontal left flow direction with ceramic wetted materials. The manufacturer part number is RFI, 180392.

Where to buy the GEMS SENSORS Flow Indicator: Rotor worldwide?

3G Electric supplies the GEMS SENSORS Flow Indicator: Rotor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the GEMS SENSORS Flow Indicator: Rotor?

Install the flow indicator in a horizontal pipe section with the flow direction arrow aligned left. Ensure the FNPT connections are properly sealed with thread tape. Avoid overtightening to prevent damage to the polysulfone sight. Refer to GEMS SENSORS guidelines for best practices.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
GEMS SENSORS Flow Indicator: Rotor, 316 Stainless Steel, 9/16 in NPT, 9/16 in Connection Size, NPT (MPN RFO, 194761). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: NPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, 316 Stainless Steel, 9/16 in NPT, 9/16 in Connection Size, NPT (MPN RFO, 194761). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: NPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Polysulfone (MPN RFO, 156261). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Ceramic.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Polysulfone (MPN RFO, 156261). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Ceramic.
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Buna-N (MPN RFO, 155481). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Buna-N; Wetted Material: Ceramic.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Buna-N (MPN RFO, 155481). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Buna-N; Wetted Material: Ceramic.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Polysulfone (MPN RFO, 156262). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Brass.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Polysulfone (MPN RFO, 156262). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Brass.
GEMS SENSORS Flow Indicator: Rotor, 316 Stainless Steel, 1 in FNPT, 1 in Connection Size, FNPT (MPN RFO, 194762). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, 316 Stainless Steel, 1 in FNPT, 1 in Connection Size, FNPT (MPN RFO, 194762). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Buna-N (MPN RFO, 155421). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Buna-N; Wetted Material: Polypropylene.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Buna-N (MPN RFO, 155421). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Buna-N; Wetted Material: Polypropylene.

More from GEMS SENSORS

View all GEMS SENSORS parts
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Buna-N (MPN RFI, 155480). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Buna-N; Wetted Material: Buna-N.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Buna-N (MPN RFI, 155480). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Buna-N; Wetted Material: Buna-N.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Polysulfone (MPN RFI, 142541). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Polysulfone (MPN RFI, 142541). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Buna-N (MPN RFI, 155420). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Buna-N; Wetted Material: Polypropylene.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Buna-N (MPN RFI, 155420). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Buna-N; Wetted Material: Polypropylene.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1 in FNPT, 1 in Connection Size, FNPT, Polysulfone, Viton (MPN RFI, 181681). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Brass, 1 in FNPT, 1 in Connection Size, FNPT, Polysulfone, Viton (MPN RFI, 181681). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Polysulfone (MPN RFI, 142542). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Brass.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Polysulfone (MPN RFI, 142542). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Brass.