GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT
The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator designed for horizontal right flow direction. It features a polysulfone sight material, Viton seal and wetted materials, and a 1/4 in FNPT…
SKU 3G-OTH-91965
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Product Description
The GEMS SENSORS Flow Indicator: Rotor is a flow sight with indicator designed for horizontal right flow direction. It features a polysulfone sight material, Viton seal and wetted materials, and a 1/4 in FNPT connection type. This model, MPN RFI, 142541, provides visual flow indication in industrial fluid systems.
Frequently Asked Questions
What is the GEMS SENSORS Flow Indicator used for?
The GEMS SENSORS Flow Indicator with rotor provides visual confirmation of fluid flow in industrial piping systems. It is commonly used in water treatment, chemical processing, and HVAC applications to monitor flow direction and detect blockages or pump failures.
What are the specifications of the GEMS SENSORS Flow Indicator?
This flow sight has a 1/4 in FNPT connection, brass body, polysulfone sight material, and Viton seal and wetted materials. It is designed for horizontal right flow direction. The manufacturer part number is RFI, 142541.
Where to buy the GEMS SENSORS Flow Indicator worldwide?
3G Electric supplies the GEMS SENSORS Flow Indicator worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the GEMS SENSORS Flow Indicator?
Install the flow indicator in a horizontal pipe section with flow moving from left to right. Apply thread sealant to the 1/4 in FNPT connections and tighten to manufacturer torque specs. Ensure the polysulfone sight is not exposed to excessive mechanical stress or incompatible chemicals.
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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.












