GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size
The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator designed for horizontal left flow direction. It features a polysulfone sight material, Buna-N seal material, and polypropylene wetted material…
SKU 3G-OTH-91888
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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, Buna-N seal material, and polypropylene wetted material, with a 1/4 in FNPT connection type. This product is identified by manufacturer part number RFI, 155420.
Frequently Asked Questions
What is the GEMS SENSORS Flow Indicator with rotor used for?
The GEMS SENSORS Flow Indicator with rotor is used to provide visual confirmation of fluid flow in industrial piping systems. It is ideal for applications requiring horizontal left flow direction, such as water treatment, chemical processing, and general fluid monitoring, where the rotating rotor indicates active flow.
What are the specifications of the GEMS SENSORS Flow Indicator RFI 155420?
The GEMS SENSORS Flow Indicator RFI 155420 features a 1/4 in FNPT connection, polysulfone sight material, Buna-N seal material, and polypropylene wetted material. It is designed for horizontal left flow direction and is identified by manufacturer part number RFI, 155420.
Where to buy the GEMS SENSORS Flow Indicator RFI 155420 worldwide?
You can source the GEMS SENSORS Flow Indicator RFI 155420 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 with rotor?
Install the GEMS SENSORS Flow Indicator with rotor by connecting the 1/4 in FNPT ports to matching male pipe threads, ensuring the flow direction arrow aligns with horizontal left flow. Use thread sealant on the connections and avoid overtightening to prevent damage to the polypropylene body.
Used in
Common applications for GEMS SENSORSGEMS 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.












