Dwyer SFI-300SS-3/4 Sight Flow Indicator with Rotor, 316 SS, 3/4" FNPT
The DWYER Window Sight Flow Indicator with Impeller: Rotor (MPN SFI-300SS-3/4) is a flow sight designed for non-corrosive gases. It features a 316 stainless steel body with 3/4 in FNPT connections, a tempered glass…
SKU 3G-OTH-92256
Also listed as: SFI300SS34 · SFI 300SS 3 4 · SFI-300SS-3-4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The DWYER Window Sight Flow Indicator with Impeller: Rotor (MPN SFI-300SS-3/4) is a flow sight designed for non-corrosive gases. It features a 316 stainless steel body with 3/4 in FNPT connections, a tempered glass sight and wetted material, and a Buna-N seal. The indicator is configured for vertical up flow direction.
Frequently Asked Questions
What is the Dwyer SFI-300SS-3/4 sight flow indicator used for?
The Dwyer SFI-300SS-3/4 is used to visually confirm flow of non-corrosive gases in piping systems. Its impeller rotor spins when flow is present, providing a clear indication through the tempered glass sight. Common in HVAC, process control, and industrial gas lines.
What are the specifications of the Dwyer SFI-300SS-3/4?
The Dwyer SFI-300SS-3/4 has a 316 stainless steel body, 3/4 in FNPT connections, tempered glass sight and wetted material, Buna-N seal, and is rated for vertical up flow direction. It is designed for non-corrosive gases only.
Where to buy the Dwyer SFI-300SS-3/4 worldwide?
3G Electric supplies the Dwyer SFI-300SS-3/4 sight flow indicator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this item.
How to install the Dwyer SFI-300SS-3/4 sight flow indicator?
Install the Dwyer SFI-300SS-3/4 in a vertical pipe run with flow moving upward. Apply thread sealant to the 3/4 in FNPT connections and tighten to manufacturer torque specs. Ensure the tempered glass is not subjected to thermal shock or excessive pressure.
Used in
Common applications for DwyerDwyer Products
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.
