Dwyer Window Sight Flow Indicator with Impeller: Rotor, Bronze, 1 in FNPT
The DWYER Window Sight Flow Indicator with Impeller: Rotor (SKU SFI-300-1, MPN SFI-300-1) is a bronze flow sight with indicator designed for hydraulic oils. It features a 1-inch FNPT connection, tempered glass sight…
SKU 3G-OTH-92401
Also listed as: SFI3001 · SFI 300 1
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 Window Sight Flow Indicator with Impeller: Rotor (SKU SFI-300-1, MPN SFI-300-1) is a bronze flow sight with indicator designed for hydraulic oils. It features a 1-inch FNPT connection, tempered glass sight and wetted material, a Buna-N seal, and is rated for vertical-up flow direction.
Frequently Asked Questions
What is the Dwyer SFI-300-1 flow sight indicator used for?
The Dwyer SFI-300-1 window sight flow indicator with impeller rotor is used to visually verify flow of hydraulic oils in piping systems. It is installed in vertical-up lines and lets operators see flow movement through the tempered glass window, confirming pump operation or line blockage.
What are the specifications of the Dwyer SFI-300-1?
The Dwyer SFI-300-1 has a 1-inch FNPT connection, bronze body, tempered glass sight and wetted material, Buna-N seal, and is rated for vertical-up flow direction. It is designed for hydraulic oils. The manufacturer part number is SFI-300-1.
Where to buy the Dwyer SFI-300-1 worldwide?
3G Electric supplies the Dwyer SFI-300-1 flow sight indicator worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Dwyer part.
How to install a Dwyer SFI-300-1 flow sight indicator?
Install the Dwyer SFI-300-1 in a vertical-up pipe run using the 1-inch FNPT connections. Ensure flow direction matches the arrow on the body. Tighten fittings to manufacturer torque specs. The tempered glass window allows visual confirmation of impeller rotation indicating flow.
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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.
