Dwyer Window Sight Flow Indicator with Impeller: Rotor, Bronze, 2 in FNPT
The DWYER Window Sight Flow Indicator with Impeller: Rotor (MPN SFI-300-2) is a bronze flow sight with a 2-inch FNPT connection, designed for motor oils. It features a tempered glass sight, Buna-N seal, and PTFE…
SKU 3G-OTH-92668
Also listed as: SFI3002 · SFI 300 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 Window Sight Flow Indicator with Impeller: Rotor (MPN SFI-300-2) is a bronze flow sight with a 2-inch FNPT connection, designed for motor oils. It features a tempered glass sight, Buna-N seal, and PTFE wetted material, with a vertical-up flow direction.
Frequently Asked Questions
What is the DWYER SFI-300-2 flow indicator used for?
The DWYER SFI-300-2 is a window sight flow indicator with an impeller rotor, used to visually verify flow of motor oils in piping systems. Its bronze body and 2-inch FNPT connections suit industrial lubrication, hydraulic, and process lines where reliable flow confirmation is needed.
What are the specifications of the DWYER SFI-300-2?
The DWYER SFI-300-2 has a 2-inch FNPT connection, bronze body, tempered glass sight, Buna-N seal, and PTFE wetted material. It is designed for motor oils with vertical-up flow direction. The manufacturer part number is SFI-300-2.
Where to buy the DWYER SFI-300-2 worldwide?
3G Electric supplies the DWYER SFI-300-2 flow indicator worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Dwyer products and support procurement across 14 departments.
How to install the DWYER SFI-300-2 flow indicator?
Install the DWYER SFI-300-2 in a vertical-up orientation to ensure proper impeller rotation. Use PTFE tape on the 2-inch FNPT threads for sealing. Ensure the motor oil is clean and free of debris to protect the tempered glass sight and Buna-N seal.
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.
