Dwyer Window Sight Flow Indicator with Impeller: Rotor, 316 Stainless Steel, 3/8 in FNPT
The DWYER Window Sight Flow Indicator with Impeller: Rotor (MPN SFI-300SS-3/8) is a flow sight designed for non-corrosive fluids. It features a 316 Stainless Steel body with 3/8 in FNPT connections, a tempered glass…
SKU 3G-OTH-92059
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Product Description
The DWYER Window Sight Flow Indicator with Impeller: Rotor (MPN SFI-300SS-3/8) is a flow sight designed for non-corrosive fluids. It features a 316 Stainless Steel body with 3/8 in FNPT connections, a tempered glass sight, and a Buna-N seal. The indicator is configured for vertical up flow direction, with wetted materials including ABS.
Frequently Asked Questions
What is the DWYER SFI-300SS-3/8 flow sight used for?
The DWYER SFI-300SS-3/8 is a window sight flow indicator with an impeller rotor used to visually confirm flow of non-corrosive fluids in piping systems. It is commonly applied in industrial water, oil, and chemical lines where a 316 stainless steel body and tempered glass sight are required.
What are the specifications of the DWYER SFI-300SS-3/8?
The DWYER SFI-300SS-3/8 has a 316 stainless steel body, 3/8 in FNPT connections, tempered glass sight, Buna-N seal, and ABS wetted material. It is rated for non-corrosive fluids with vertical up flow direction. The manufacturer part number is SFI-300SS-3/8.
Where to buy the DWYER SFI-300SS-3/8 worldwide?
3G Electric supplies the DWYER SFI-300SS-3/8 flow sight to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Dwyer part.
How to install the DWYER SFI-300SS-3/8 flow sight?
Install the DWYER SFI-300SS-3/8 in a vertical up orientation as specified. Apply thread sealant to the 3/8 in FNPT connections and tighten to manufacturer torque specs. Ensure the tempered glass sight is clean and the impeller rotor spins freely before pressurizing the system with non-corrosive fluid.
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3G Electric supplies Dwyer flow sights with indicator. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















