W.E. Anderson SFI-300SS-1/2-G1-I2 Sight Flow Indicator
The W.E. Anderson SFI-300SS-1/2-G1-I2 by Dwyer Instruments is a premium stainless steel sight flow indicator designed for the reliable visual monitoring of fluid flow in industrial pipelines. Engineered with a robust construction and a standard 1/2-inch connection size, this indicator allows operators to easily verify fluid clarity, color, and flow presence without interrupting system operations. Manufactured to high industry standards, it delivers exceptional durability and process safety in demanding environments.
Technical Specifications:
- Brand/Manufacturer: W.E. Anderson (A Div. of Dwyer Instruments, Inc.)
- Model Number: SFI-300SS-1/2-G1-I2 (P/N: S37973201)
- Connection Size: 1/2 Inch
- Body Material: Stainless Steel

| Brand | W.E. Anderson |
|---|---|
| Model | SFI-300SS-1/2-G1-I2 |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
W.E. Anderson SFI-300SS-1/2-G1-I2 Sight Flow Indicator
Ensure optimal process visibility with the W.E. Anderson SFI-300SS-1/2-G1-I2 Sight Flow Indicator. Featuring a durable stainless steel body and a 1/2″ connection, this Dwyer Instruments indicator provides reliable, real-time fluid monitoring for industrial applications.

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