Dwyer Window Sight Flow Indicator with Impeller: Rotor, 316 Stainless Steel, 1/2 in FNPT
The DWYER SFI-300SS-1/2 is a window sight flow indicator with an impeller rotor, designed for use with hydraulic oils. It features a 316 stainless steel body, 1/2-inch FNPT connections, a tempered glass sight, and…
SKU 3G-OTH-92142
Also listed as: SFI300SS12 · SFI 300SS 1 2 · SFI-300SS-1-2
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.
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Product Description
The DWYER SFI-300SS-1/2 is a window sight flow indicator with an impeller rotor, designed for use with hydraulic oils. It features a 316 stainless steel body, 1/2-inch FNPT connections, a tempered glass sight, and Buna-N seals and wetted materials. This unit is configured for vertical-up flow direction.
Frequently Asked Questions
What is the DWYER SFI-300SS-1/2 sight flow indicator used for?
The DWYER SFI-300SS-1/2 is used to visually confirm flow of hydraulic oils in piping systems. Its impeller rotor spins when fluid moves, providing a clear indication through the tempered glass sight. It is commonly applied in lubrication, hydraulic power units, and industrial fluid monitoring where vertical-up flow direction is required.
What are the specifications of the DWYER SFI-300SS-1/2?
The DWYER SFI-300SS-1/2 has a 316 stainless steel body, 1/2-inch FNPT connections, tempered glass sight, and Buna-N seals and wetted materials. It is designed for hydraulic oils with vertical-up flow direction. The manufacturer part number is SFI-300SS-1/2.
Where to buy the DWYER SFI-300SS-1/2 worldwide?
3G Electric supplies the DWYER SFI-300SS-1/2 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; we source and deliver this flow sight indicator to any country.
How to install the DWYER SFI-300SS-1/2 sight flow indicator?
Install the DWYER SFI-300SS-1/2 in a vertical pipe run with flow moving upward. Apply thread sealant to the 1/2-inch FNPT connections and tighten to manufacturer torque specs. Ensure the tempered glass is clean and unobstructed. For hydraulic oils, verify Buna-N seal compatibility with your fluid temperature range.
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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.
